Fix build

See:
- https://github.com/github/codeql-action/blob/main/CHANGELOG.md
- https://github.com/github/codeql-action/releases/tag/v3.28.11
- https://github.com/github/codeql-action/releases/tag/v3.28.12
- https://github.com/github/codeql-action/compare/v3.28.10...v3.28.12

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block

.github/workflows/codeql.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block
@@ -40,13 +40,13 @@ jobs:
           java-distribution: temurin
           maven-version: 3.9.9
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@f6091c0113d1dcf9b98e269ee48e8a7e51b7bdd4 # v3.28.5
+        uses: github/codeql-action/init@5f8171a638ada777af81d42b55959a643bb29017 # v3.28.12
         with:
           languages: ${{ matrix.language }}
       - name: Perform minimal build
         if: matrix.language == 'java'
         run: mvn -T1C clean package -DskipTests -Dverification.skip
       - name: Perform CodeQL analysis
-        uses: github/codeql-action/analyze@f6091c0113d1dcf9b98e269ee48e8a7e51b7bdd4 # v3.28.5
+        uses: github/codeql-action/analyze@5f8171a638ada777af81d42b55959a643bb29017 # v3.28.12
         with:
           category: /language:${{ matrix.language }}

.github/workflows/deploy-website.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block
@@ -43,7 +43,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           persist-credentials: false
-      - uses: ruby/setup-ruby@28c4deda893d5a96a6b2d958c5b47fc18d65c9d3 # v1.213.0
+      - uses: ruby/setup-ruby@1a615958ad9d422dd932dc1d5823942ee002799f # v1.227.0
         with:
           working-directory: ./website
           bundler-cache: true
@@ -75,7 +75,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block

.github/workflows/openssf-scorecard.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block
@@ -42,12 +42,12 @@ jobs:
         with:
           persist-credentials: false
       - name: Run OpenSSF Scorecard analysis
-        uses: ossf/scorecard-action@62b2cac7ed8198b15735ed49ab1e5cf35480ba46 # v2.4.0
+        uses: ossf/scorecard-action@f49aabe0b5af0936a0987cfb85d86b75731b0186 # v2.4.1
         with:
           results_file: results.sarif
           results_format: sarif
           publish_results: ${{ github.ref == 'refs/heads/master' }}
       - name: Update GitHub's code scanning dashboard
-        uses: github/codeql-action/upload-sarif@f6091c0113d1dcf9b98e269ee48e8a7e51b7bdd4 # v3.28.5
+        uses: github/codeql-action/upload-sarif@5f8171a638ada777af81d42b55959a643bb29017 # v3.28.12
         with:
           sarif_file: results.sarif

.github/workflows/pitest-analyze-pr.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block
@@ -38,7 +38,7 @@ jobs:
       - name: Aggregate Pitest reports
         run: mvn pitest-git:aggregate -DkilledEmoji=":tada:" -DmutantEmoji=":zombie:" -DtrailingText="Mutation testing report by [Pitest](https://pitest.org/). Review any surviving mutants by inspecting the line comments under [_Files changed_](${{ github.event.number }}/files)."
       - name: Upload Pitest reports as artifact
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: pitest-reports
           path: ./target/pit-reports-ci

.github/workflows/pitest-update-pr.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block

.github/workflows/run-integration-tests.yml

@@ -22,14 +22,14 @@ jobs:
         integration-test: [ "checkstyle", "metrics", "prometheus-java-client" ]
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block
+          # XXX: After updating the validation build flags in
+          # `integration-tests/prometheus-java-client.sh`, review whether the
+          # Docker domains specified here can be dropped.
           allowed-endpoints: >
-            # XXX: After updating the validation build flags in
-            # `integration-tests/prometheus-java-client.sh`, review whether the
-            # Docker domains specified here can be dropped.
             api.adoptium.net:443
             auth.docker.io:443
             checkstyle.org:443
@@ -55,7 +55,7 @@ jobs:
         run: xvfb-run "./integration-tests/${{ matrix.integration-test }}.sh" "${{ runner.temp }}/artifacts"
       - name: Upload artifacts on failure
         if: ${{ failure() }}
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: "integration-test-${{ matrix.integration-test }}"
           path: "${{ runner.temp }}/artifacts"

.github/workflows/sonarcloud.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Install Harden-Runner
-        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
+        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
         with:
           disable-sudo: true
           egress-policy: block

documentation-support/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>documentation-support</artifactId>

error-prone-contrib/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>error-prone-contrib</artifactId>

error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/FileRules.java

@@ -4,6 +4,7 @@ import static java.nio.charset.StandardCharsets.UTF_8;
 
 import com.google.errorprone.refaster.Refaster;
 import com.google.errorprone.refaster.annotation.AfterTemplate;
+import com.google.errorprone.refaster.annotation.AlsoNegation;
 import com.google.errorprone.refaster.annotation.BeforeTemplate;
 import com.google.errorprone.refaster.annotation.Repeated;
 import java.io.File;
@@ -11,6 +12,7 @@ import java.io.IOException;
 import java.net.URI;
 import java.nio.charset.Charset;
 import java.nio.file.Files;
+import java.nio.file.LinkOption;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.attribute.FileAttribute;
@@ -141,4 +143,35 @@ final class FileRules {
       return Files.createTempFile(directory.toPath(), prefix, suffix).toFile();
     }
   }
+
+  /**
+   * Invoke {@link File#mkdirs()} before {@link Files#exists(Path, LinkOption...)} to avoid
+   * concurrency issues.
+   */
+  static final class PathToFileMkDirsFilesExists {
+    @BeforeTemplate
+    boolean before(Path path) {
+      return Files.exists(path) || path.toFile().mkdirs();
+    }
+
+    @AfterTemplate
+    @AlsoNegation
+    boolean after(Path path) {
+      return path.toFile().mkdirs() || Files.exists(path);
+    }
+  }
+
+  /** Invoke {@link File#mkdirs()} before {@link File#exists()} to avoid concurrency issues. */
+  static final class FileMkDirsFileExists {
+    @BeforeTemplate
+    boolean before(File file) {
+      return file.exists() || file.mkdirs();
+    }
+
+    @AfterTemplate
+    @AlsoNegation
+    boolean after(File file) {
+      return file.mkdirs() || file.exists();
+    }
+  }
 }

error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/OptionalRules.java

@@ -282,6 +282,8 @@ final class OptionalRules {
   // XXX: The rewritten `filter`/`map` expression may be more performant than its replacement. See
   // https://github.com/palantir/gradle-baseline/pull/2946. (There are plans to pair Refaster rules
   // with JMH benchmarks; this would be a great use case.)
+  // XXX: Perhaps `stream.mapMulti(Optional::ifPresent)` is what we should use. See
+  // https://github.com/palantir/gradle-baseline/pull/2996.
   static final class StreamFlatMapOptional<T> {
     @BeforeTemplate
     Stream<T> before(Stream<Optional<T>> stream) {

error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/PrimitiveRules.java

@@ -8,12 +8,15 @@ import com.google.common.primitives.Floats;
 import com.google.common.primitives.Ints;
 import com.google.common.primitives.Longs;
 import com.google.common.primitives.Shorts;
+import com.google.common.primitives.UnsignedBytes;
 import com.google.common.primitives.UnsignedInts;
 import com.google.common.primitives.UnsignedLongs;
 import com.google.errorprone.refaster.Refaster;
 import com.google.errorprone.refaster.annotation.AfterTemplate;
 import com.google.errorprone.refaster.annotation.AlsoNegation;
 import com.google.errorprone.refaster.annotation.BeforeTemplate;
+import java.util.Arrays;
+import java.util.Comparator;
 import tech.picnic.errorprone.refaster.annotation.OnlineDocumentation;
 
 /** Refaster rules related to expressions dealing with primitives. */
@@ -525,10 +528,7 @@ final class PrimitiveRules {
     }
   }
 
-  /**
-   * Prefer JDK's {@link Integer#toUnsignedString(int,int)} over third-party or more verbose
-   * alternatives.
-   */
+  /** Prefer JDK's {@link Integer#toUnsignedString(int,int)} over third-party alternatives. */
   static final class IntegerToUnsignedStringWithRadix {
     @BeforeTemplate
     String before(int i, int radix) {
@@ -541,10 +541,7 @@ final class PrimitiveRules {
     }
   }
 
-  /**
-   * Prefer JDK's {@link Long#toUnsignedString(long,int)} over third-party or more verbose
-   * alternatives.
-   */
+  /** Prefer JDK's {@link Long#toUnsignedString(long,int)} over third-party alternatives. */
   static final class LongToUnsignedStringWithRadix {
     @BeforeTemplate
     String before(long i, int radix) {
@@ -556,4 +553,49 @@ final class PrimitiveRules {
       return Long.toUnsignedString(i, radix);
     }
   }
+
+  /** Prefer JDK's {@link Arrays#compareUnsigned(byte[], byte[])} over third-party alternatives. */
+  // XXX: This rule will yield non-compilable code if the result of the replaced expression is
+  // dereferenced. Investigate how to make this safe.
+  static final class ArraysCompareUnsignedBytes {
+    @BeforeTemplate
+    Comparator<byte[]> before() {
+      return UnsignedBytes.lexicographicalComparator();
+    }
+
+    @AfterTemplate
+    Comparator<byte[]> after() {
+      return Arrays::compareUnsigned;
+    }
+  }
+
+  /** Prefer JDK's {@link Arrays#compareUnsigned(int[], int[])} over third-party alternatives. */
+  // XXX: This rule will yield non-compilable code if the result of the replaced expression is
+  // dereferenced. Investigate how to make this safe.
+  static final class ArraysCompareUnsignedInts {
+    @BeforeTemplate
+    Comparator<int[]> before() {
+      return UnsignedInts.lexicographicalComparator();
+    }
+
+    @AfterTemplate
+    Comparator<int[]> after() {
+      return Arrays::compareUnsigned;
+    }
+  }
+
+  /** Prefer JDK's {@link Arrays#compareUnsigned(long[], long[])} over third-party alternatives. */
+  // XXX: This rule will yield non-compilable code if the result of the replaced expression is
+  // dereferenced. Investigate how to make this safe.
+  static final class ArraysCompareUnsignedLongs {
+    @BeforeTemplate
+    Comparator<long[]> before() {
+      return UnsignedLongs.lexicographicalComparator();
+    }
+
+    @AfterTemplate
+    Comparator<long[]> after() {
+      return Arrays::compareUnsigned;
+    }
+  }
 }

error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/ReactorRules.java

@@ -55,6 +55,7 @@ import reactor.util.function.Tuple2;
 import tech.picnic.errorprone.refaster.annotation.Description;
 import tech.picnic.errorprone.refaster.annotation.OnlineDocumentation;
 import tech.picnic.errorprone.refaster.matchers.IsEmpty;
+import tech.picnic.errorprone.refaster.matchers.IsFunctionReturningMono;
 import tech.picnic.errorprone.refaster.matchers.IsIdentityOperation;
 import tech.picnic.errorprone.refaster.matchers.ThrowsCheckedException;
 
@@ -489,9 +490,16 @@ final class ReactorRules {
       return Flux.range(value, 1);
     }
 
+    // XXX: Consider generalizing part of this template using an Error Prone check that covers any
+    // sequence of explicitly enumerated values passed to an iteration order-preserving collection
+    // factory method.
     @BeforeTemplate
     Flux<T> before(T value) {
-      return Mono.just(value).repeat().take(1);
+      return Refaster.anyOf(
+          Mono.just(value).flux(),
+          Mono.just(value).repeat().take(1),
+          Flux.fromIterable(ImmutableList.of(value)),
+          Flux.fromIterable(ImmutableSet.of(value)));
     }
 
     @AfterTemplate
@@ -541,6 +549,152 @@ final class ReactorRules {
     }
   }
 
+  /**
+   * Don't unnecessarily transform a {@link Flux#using(Callable, Function)} to a mono, instead use
+   * the equivalent API provided by {@link Mono}.
+   */
+  static final class MonoUsing<
+      D extends AutoCloseable, T, P extends Publisher<? extends T>, M extends Mono<? extends T>> {
+    @BeforeTemplate
+    Mono<T> before(
+        Callable<D> resourceSupplier,
+        @Matches(IsFunctionReturningMono.class) Function<D, P> sourceSupplier) {
+      return Flux.using(resourceSupplier, sourceSupplier).single();
+    }
+
+    @AfterTemplate
+    Mono<T> after(Callable<D> resourceSupplier, Function<D, M> sourceSupplier) {
+      return Mono.using(resourceSupplier, sourceSupplier);
+    }
+  }
+
+  /**
+   * Don't unnecessarily transform a {@link Flux#using(Callable, Function, boolean)} to a mono,
+   * instead use the equivalent API provided by {@link Mono}.
+   */
+  static final class MonoUsingEager<
+      D extends AutoCloseable, T, P extends Publisher<? extends T>, M extends Mono<? extends T>> {
+    @BeforeTemplate
+    Mono<T> before(
+        Callable<D> resourceSupplier,
+        @Matches(IsFunctionReturningMono.class) Function<D, P> sourceSupplier,
+        boolean eager) {
+      return Flux.using(resourceSupplier, sourceSupplier, eager).single();
+    }
+
+    @AfterTemplate
+    Mono<T> after(Callable<D> resourceSupplier, Function<D, M> sourceSupplier, boolean eager) {
+      return Mono.using(resourceSupplier, sourceSupplier, eager);
+    }
+  }
+
+  /**
+   * Don't unnecessarily transform a {@link Flux#using(Callable, Function, Consumer)} to a mono,
+   * instead use the equivalent API provided by {@link Mono}.
+   */
+  static final class MonoUsing2<
+      D, T, P extends Publisher<? extends T>, M extends Mono<? extends T>> {
+    @BeforeTemplate
+    Mono<T> before(
+        Callable<D> resourceSupplier,
+        @Matches(IsFunctionReturningMono.class) Function<D, P> sourceSupplier,
+        Consumer<D> resourceCleanup) {
+      return Flux.using(resourceSupplier, sourceSupplier, resourceCleanup).single();
+    }
+
+    @AfterTemplate
+    Mono<T> after(
+        Callable<D> resourceSupplier, Function<D, M> sourceSupplier, Consumer<D> resourceCleanup) {
+      return Mono.using(resourceSupplier, sourceSupplier, resourceCleanup);
+    }
+  }
+
+  /**
+   * Don't unnecessarily transform a {@link Flux#using(Callable, Function, Consumer, boolean)} to a
+   * mono, instead use the equivalent API provided by {@link Mono}.
+   */
+  static final class MonoUsing2Eager<
+      D, T, P extends Publisher<? extends T>, M extends Mono<? extends T>> {
+    @BeforeTemplate
+    Mono<T> before(
+        Callable<D> resourceSupplier,
+        @Matches(IsFunctionReturningMono.class) Function<D, P> sourceSupplier,
+        Consumer<D> resourceCleanup,
+        boolean eager) {
+      return Flux.using(resourceSupplier, sourceSupplier, resourceCleanup, eager).single();
+    }
+
+    @AfterTemplate
+    Mono<T> after(
+        Callable<D> resourceSupplier,
+        Function<D, M> sourceSupplier,
+        Consumer<D> resourceCleanup,
+        boolean eager) {
+      return Mono.using(resourceSupplier, sourceSupplier, resourceCleanup, eager);
+    }
+  }
+
+  /**
+   * Don't unnecessarily transform a {@link Flux#usingWhen(Publisher, Function, Function)} to a
+   * mono, instead use the equivalent API provided by {@link Mono}.
+   */
+  static final class MonoUsingWhen<
+      D,
+      T,
+      P extends Publisher<? extends T>,
+      P2 extends Publisher<?>,
+      M extends Mono<? extends T>> {
+    @BeforeTemplate
+    Mono<T> before(
+        Publisher<D> resourceSupplier,
+        @Matches(IsFunctionReturningMono.class) Function<D, P> resourceClosure,
+        Function<D, P2> asyncCleanup) {
+      return Flux.usingWhen(resourceSupplier, resourceClosure, asyncCleanup).single();
+    }
+
+    @AfterTemplate
+    Mono<T> after(
+        Publisher<D> resourceSupplier,
+        Function<D, M> resourceClosure,
+        Function<D, P2> asyncCleanup) {
+      return Mono.usingWhen(resourceSupplier, resourceClosure, asyncCleanup);
+    }
+  }
+
+  /**
+   * Don't unnecessarily transform a {@link Flux#usingWhen(Publisher, Function, Function,
+   * BiFunction, Function)} to a mono, instead use the equivalent API provided by {@link Mono}.
+   */
+  static final class MonoUsingWhen2<
+      D,
+      T,
+      P extends Publisher<? extends T>,
+      P2 extends Publisher<?>,
+      M extends Mono<? extends T>> {
+    @BeforeTemplate
+    Mono<T> before(
+        Publisher<D> resourceSupplier,
+        @Matches(IsFunctionReturningMono.class) Function<D, P> resourceClosure,
+        Function<D, P2> asyncComplete,
+        BiFunction<D, ? super Throwable, P2> asyncError,
+        Function<D, P2> asyncCancel) {
+      return Flux.usingWhen(
+              resourceSupplier, resourceClosure, asyncComplete, asyncError, asyncCancel)
+          .single();
+    }
+
+    @AfterTemplate
+    Mono<T> after(
+        Publisher<D> resourceSupplier,
+        Function<D, M> resourceClosure,
+        Function<D, P2> asyncComplete,
+        BiFunction<D, ? super Throwable, ? extends Publisher<?>> asyncError,
+        Function<D, P2> asyncCancel) {
+      return Mono.usingWhen(
+          resourceSupplier, resourceClosure, asyncComplete, asyncError, asyncCancel);
+    }
+  }
+
   /** Don't unnecessarily pass an empty publisher to {@link Flux#switchIfEmpty(Publisher)}. */
   static final class FluxSwitchIfEmptyOfEmptyPublisher<T> {
     @BeforeTemplate
@@ -939,7 +1093,11 @@ final class ReactorRules {
   static final class MonoThen<T> {
     @BeforeTemplate
     Mono<@Nullable Void> before(Mono<T> mono) {
-      return Refaster.anyOf(mono.ignoreElement().then(), mono.flux().then());
+      return Refaster.anyOf(
+          mono.ignoreElement().then(),
+          mono.flux().then(),
+          Mono.when(mono),
+          Mono.whenDelayError(mono));
     }
 
     @AfterTemplate
@@ -1078,10 +1236,12 @@ final class ReactorRules {
   // rule. Consider introducing an Error Prone check for this.
   static final class MonoSingleOptional<T> {
     @BeforeTemplate
-    Mono<Optional<T>> before(Mono<T> mono) {
+    Mono<Optional<T>> before(Mono<T> mono, Optional<T> optional, Mono<Optional<T>> alternate) {
       return Refaster.anyOf(
           mono.flux().collect(toOptional()),
-          mono.map(Optional::of).defaultIfEmpty(Optional.empty()),
+          mono.map(Optional::of),
+          mono.singleOptional().defaultIfEmpty(optional),
+          mono.singleOptional().switchIfEmpty(alternate),
           mono.transform(Mono::singleOptional));
     }
 
@@ -2174,6 +2334,22 @@ final class ReactorRules {
     }
   }
 
+  /**
+   * Don't propagate {@link Mono} cancellations to upstream cache value computations, as completion
+   * of such computations may benefit concurrent or subsequent cache usages.
+   */
+  static final class MonoFromFutureAsyncLoadingCacheGetAll<K1, K2 extends K1, V> {
+    @BeforeTemplate
+    Mono<Map<K1, V>> before(AsyncLoadingCache<K1, V> cache, Iterable<K2> keys) {
+      return Mono.fromFuture(() -> cache.getAll(keys));
+    }
+
+    @AfterTemplate
+    Mono<Map<K1, V>> after(AsyncLoadingCache<K1, V> cache, Iterable<K2> keys) {
+      return Mono.fromFuture(() -> cache.getAll(keys), /* suppressCancel= */ true);
+    }
+  }
+
   /**
    * Prefer {@link Flux#fromStream(Supplier)} over {@link Flux#fromStream(Stream)}, as the former
    * yields a {@link Flux} that is more likely to behave as expected when subscribed to more than

error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/SuggestedFixRules.java

@@ -1,5 +1,6 @@
 package tech.picnic.errorprone.refasterrules;
 
+import com.google.errorprone.VisitorState;
 import com.google.errorprone.fixes.SuggestedFix;
 import com.google.errorprone.refaster.annotation.AfterTemplate;
 import com.google.errorprone.refaster.annotation.BeforeTemplate;
@@ -65,16 +66,18 @@ final class SuggestedFixRules {
     }
   }
 
-  /** Prefer {@link SuggestedFix#swap(Tree, Tree)} over more contrived alternatives. */
+  /**
+   * Prefer {@link SuggestedFix#swap(Tree, Tree, VisitorState)} over more contrived alternatives.
+   */
   static final class SuggestedFixSwap {
     @BeforeTemplate
-    SuggestedFix before(Tree tree1, Tree tree2) {
-      return SuggestedFix.builder().swap(tree1, tree2).build();
+    SuggestedFix before(Tree tree1, Tree tree2, VisitorState state) {
+      return SuggestedFix.builder().swap(tree1, tree2, state).build();
     }
 
     @AfterTemplate
-    SuggestedFix after(Tree tree1, Tree tree2) {
-      return SuggestedFix.swap(tree1, tree2);
+    SuggestedFix after(Tree tree1, Tree tree2, VisitorState state) {
+      return SuggestedFix.swap(tree1, tree2, state);
     }
   }
 

error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/TestNGToAssertJRules.java

@@ -66,6 +66,7 @@ import tech.picnic.errorprone.refaster.annotation.TypeMigration;
        */
       "assertEqualsDeep(Map<?, ?>, Map<?, ?>)",
       "assertEqualsDeep(Map<?, ?>, Map<?, ?>, String)",
+      "assertEqualsDeep(Set<?>, Set<?>)",
       "assertEqualsDeep(Set<?>, Set<?>, String)",
       // XXX: Add migrations for the methods below.
       "assertEqualsNoOrder(Collection<?>, Collection<?>)",
@@ -299,6 +300,7 @@ final class TestNGToAssertJRules {
     }
   }
 
+  @SuppressWarnings("java:S1448" /* Each variant requires a separate `@BeforeTemplate` method. */)
   static final class AssertEqual {
     @BeforeTemplate
     void before(boolean actual, boolean expected) {
@@ -482,6 +484,7 @@ final class TestNGToAssertJRules {
     }
   }
 
+  @SuppressWarnings("java:S1448" /* Each variant requires a separate `@BeforeTemplate` method. */)
   static final class AssertEqualWithMessage {
     @BeforeTemplate
     void before(boolean actual, String message, boolean expected) {
@@ -588,6 +591,11 @@ final class TestNGToAssertJRules {
       assertEquals(actual, expected, message);
     }
 
+    @BeforeTemplate
+    void before(long actual, String message, Long expected) {
+      assertEquals(actual, expected, message);
+    }
+
     @BeforeTemplate
     void before(Long actual, String message, long expected) {
       assertEquals(actual, expected, message);

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/FileRulesTestInput.java

@@ -39,4 +39,16 @@ final class FileRulesTest implements RefasterRuleCollectionTestCase {
   File testFilesCreateTempFileInCustomDirectoryToFile() throws IOException {
     return File.createTempFile("foo", "bar", new File("baz"));
   }
+
+  ImmutableSet<Boolean> testPathToFileMkDirsFilesExists() {
+    return ImmutableSet.of(
+        Files.exists(Path.of("foo")) || Path.of("foo").toFile().mkdirs(),
+        !Files.exists(Path.of("bar")) && !Path.of("bar").toFile().mkdirs());
+  }
+
+  ImmutableSet<Boolean> testFileMkDirsFileExists() {
+    return ImmutableSet.of(
+        new File("foo").exists() || new File("foo").mkdirs(),
+        !new File("bar").exists() && !new File("bar").mkdirs());
+  }
 }

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/FileRulesTestOutput.java

@@ -39,4 +39,16 @@ final class FileRulesTest implements RefasterRuleCollectionTestCase {
   File testFilesCreateTempFileInCustomDirectoryToFile() throws IOException {
     return Files.createTempFile(new File("baz").toPath(), "foo", "bar").toFile();
   }
+
+  ImmutableSet<Boolean> testPathToFileMkDirsFilesExists() {
+    return ImmutableSet.of(
+        Path.of("foo").toFile().mkdirs() || Files.exists(Path.of("foo")),
+        !Path.of("bar").toFile().mkdirs() && !Files.exists(Path.of("bar")));
+  }
+
+  ImmutableSet<Boolean> testFileMkDirsFileExists() {
+    return ImmutableSet.of(
+        new File("foo").mkdirs() || new File("foo").exists(),
+        !new File("bar").mkdirs() && !new File("bar").exists());
+  }
 }

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/PrimitiveRulesTestInput.java

@@ -9,8 +9,10 @@ import com.google.common.primitives.Floats;
 import com.google.common.primitives.Ints;
 import com.google.common.primitives.Longs;
 import com.google.common.primitives.Shorts;
+import com.google.common.primitives.UnsignedBytes;
 import com.google.common.primitives.UnsignedInts;
 import com.google.common.primitives.UnsignedLongs;
+import java.util.Comparator;
 import tech.picnic.errorprone.refaster.test.RefasterRuleCollectionTestCase;
 
 final class PrimitiveRulesTest implements RefasterRuleCollectionTestCase {
@@ -25,6 +27,7 @@ final class PrimitiveRulesTest implements RefasterRuleCollectionTestCase {
         Ints.class,
         Longs.class,
         Shorts.class,
+        UnsignedBytes.class,
         UnsignedInts.class,
         UnsignedLongs.class);
   }
@@ -222,4 +225,16 @@ final class PrimitiveRulesTest implements RefasterRuleCollectionTestCase {
   String testLongToUnsignedStringWithRadix() {
     return UnsignedLongs.toString(1, 2);
   }
+
+  Comparator<byte[]> testArraysCompareUnsignedBytes() {
+    return UnsignedBytes.lexicographicalComparator();
+  }
+
+  Comparator<int[]> testArraysCompareUnsignedInts() {
+    return UnsignedInts.lexicographicalComparator();
+  }
+
+  Comparator<long[]> testArraysCompareUnsignedLongs() {
+    return UnsignedLongs.lexicographicalComparator();
+  }
 }

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/PrimitiveRulesTestOutput.java

@@ -9,8 +9,11 @@ import com.google.common.primitives.Floats;
 import com.google.common.primitives.Ints;
 import com.google.common.primitives.Longs;
 import com.google.common.primitives.Shorts;
+import com.google.common.primitives.UnsignedBytes;
 import com.google.common.primitives.UnsignedInts;
 import com.google.common.primitives.UnsignedLongs;
+import java.util.Arrays;
+import java.util.Comparator;
 import tech.picnic.errorprone.refaster.test.RefasterRuleCollectionTestCase;
 
 final class PrimitiveRulesTest implements RefasterRuleCollectionTestCase {
@@ -25,6 +28,7 @@ final class PrimitiveRulesTest implements RefasterRuleCollectionTestCase {
         Ints.class,
         Longs.class,
         Shorts.class,
+        UnsignedBytes.class,
         UnsignedInts.class,
         UnsignedLongs.class);
   }
@@ -222,4 +226,16 @@ final class PrimitiveRulesTest implements RefasterRuleCollectionTestCase {
   String testLongToUnsignedStringWithRadix() {
     return Long.toUnsignedString(1, 2);
   }
+
+  Comparator<byte[]> testArraysCompareUnsignedBytes() {
+    return Arrays::compareUnsigned;
+  }
+
+  Comparator<int[]> testArraysCompareUnsignedInts() {
+    return Arrays::compareUnsigned;
+  }
+
+  Comparator<long[]> testArraysCompareUnsignedLongs() {
+    return Arrays::compareUnsigned;
+  }
 }

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestInput.java

@@ -15,11 +15,13 @@ import com.google.common.collect.ImmutableCollection;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
+import java.io.ByteArrayInputStream;
 import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CompletableFuture;
@@ -187,7 +189,12 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
   }
 
   ImmutableSet<Flux<Integer>> testFluxJust() {
-    return ImmutableSet.of(Flux.range(0, 1), Mono.just(2).repeat().take(1));
+    return ImmutableSet.of(
+        Flux.range(0, 1),
+        Mono.just(2).flux(),
+        Mono.just(3).repeat().take(1),
+        Flux.fromIterable(ImmutableList.of(4)),
+        Flux.fromIterable(ImmutableSet.of(5)));
   }
 
   ImmutableSet<Mono<?>> testMonoIdentity() {
@@ -204,6 +211,57 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
     return Mono.just(1).flux().single();
   }
 
+  ImmutableSet<Mono<String>> testMonoUsing() {
+    return ImmutableSet.of(
+        Flux.using(() -> new ByteArrayInputStream(new byte[] {}), s -> Mono.just("foo")).single(),
+        Flux.using(() -> new ByteArrayInputStream(new byte[] {}), s -> Flux.just("bar")).single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsingEager() {
+    return ImmutableSet.of(
+        Flux.using(() -> new ByteArrayInputStream(new byte[] {}), s -> Mono.just("foo"), false)
+            .single(),
+        Flux.using(() -> new ByteArrayInputStream(new byte[] {}), s -> Flux.just("bar"), false)
+            .single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsing2() {
+    return ImmutableSet.of(
+        Flux.using(() -> "foo", foo -> Mono.just("bar"), foo -> {}).single(),
+        Flux.using(() -> "foo", foo -> Flux.just("bar"), foo -> {}).single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsing2Eager() {
+    return ImmutableSet.of(
+        Flux.using(() -> "foo", foo -> Mono.just("bar"), foo -> {}, false).single(),
+        Flux.using(() -> "foo", foo -> Flux.just("bar"), foo -> {}, false).single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsingWhen() {
+    return ImmutableSet.of(
+        Flux.usingWhen(Mono.just("foo"), foo -> Mono.just("bar"), foo -> Mono.just("baz")).single(),
+        Flux.usingWhen(Mono.just("foo"), foo -> Flux.just("bar"), foo -> Mono.just("baz"))
+            .single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsingWhen2() {
+    return ImmutableSet.of(
+        Flux.usingWhen(
+                Mono.just("foo"),
+                foo -> Mono.just("bar"),
+                foo -> Mono.just("baz"),
+                (foo, e) -> Mono.just("qux"),
+                foo -> Mono.just("thud"))
+            .single(),
+        Flux.usingWhen(
+                Mono.just("foo"),
+                foo -> Flux.just("bar"),
+                foo -> Mono.just("baz"),
+                (foo, e) -> Mono.just("qux"),
+                foo -> Mono.just("thud"))
+            .single());
+  }
+
   ImmutableSet<Flux<Integer>> testFluxSwitchIfEmptyOfEmptyPublisher() {
     return ImmutableSet.of(
         Flux.just(1).switchIfEmpty(Mono.empty()), Flux.just(2).switchIfEmpty(Flux.empty()));
@@ -341,7 +399,11 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
   }
 
   ImmutableSet<Mono<Void>> testMonoThen() {
-    return ImmutableSet.of(Mono.just("foo").ignoreElement().then(), Mono.just("bar").flux().then());
+    return ImmutableSet.of(
+        Mono.just("foo").ignoreElement().then(),
+        Mono.just("bar").flux().then(),
+        Mono.when(Mono.just("baz")),
+        Mono.whenDelayError(Mono.just("qux")));
   }
 
   ImmutableSet<Mono<Void>> testFluxThen() {
@@ -387,8 +449,10 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
   ImmutableSet<Mono<Optional<String>>> testMonoSingleOptional() {
     return ImmutableSet.of(
         Mono.just("foo").flux().collect(toOptional()),
-        Mono.just("bar").map(Optional::of).defaultIfEmpty(Optional.empty()),
-        Mono.just("baz").transform(Mono::singleOptional));
+        Mono.just("bar").map(Optional::of),
+        Mono.just("baz").singleOptional().defaultIfEmpty(Optional.empty()),
+        Mono.just("quux").singleOptional().switchIfEmpty(Mono.just(Optional.empty())),
+        Mono.just("quuz").transform(Mono::singleOptional));
   }
 
   Mono<Number> testMonoCast() {
@@ -745,6 +809,11 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
     return Mono.fromFuture(() -> ((AsyncLoadingCache<Integer, String>) null).get(0));
   }
 
+  Mono<Map<Integer, String>> testMonoFromFutureAsyncLoadingCacheGetAll() {
+    return Mono.fromFuture(
+        () -> ((AsyncLoadingCache<Integer, String>) null).getAll(ImmutableSet.of()));
+  }
+
   Flux<Integer> testFluxFromStreamSupplier() {
     return Flux.fromStream(Stream.of(1));
   }

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestOutput.java

@@ -17,11 +17,13 @@ import com.google.common.collect.ImmutableCollection;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
+import java.io.ByteArrayInputStream;
 import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CompletableFuture;
@@ -191,7 +193,7 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
   }
 
   ImmutableSet<Flux<Integer>> testFluxJust() {
-    return ImmutableSet.of(Flux.just(0), Flux.just(2));
+    return ImmutableSet.of(Flux.just(0), Flux.just(2), Flux.just(3), Flux.just(4), Flux.just(5));
   }
 
   ImmutableSet<Mono<?>> testMonoIdentity() {
@@ -208,6 +210,55 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
     return Mono.just(1).single();
   }
 
+  ImmutableSet<Mono<String>> testMonoUsing() {
+    return ImmutableSet.of(
+        Mono.using(() -> new ByteArrayInputStream(new byte[] {}), s -> Mono.just("foo")),
+        Flux.using(() -> new ByteArrayInputStream(new byte[] {}), s -> Flux.just("bar")).single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsingEager() {
+    return ImmutableSet.of(
+        Mono.using(() -> new ByteArrayInputStream(new byte[] {}), s -> Mono.just("foo"), false),
+        Flux.using(() -> new ByteArrayInputStream(new byte[] {}), s -> Flux.just("bar"), false)
+            .single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsing2() {
+    return ImmutableSet.of(
+        Mono.using(() -> "foo", foo -> Mono.just("bar"), foo -> {}),
+        Flux.using(() -> "foo", foo -> Flux.just("bar"), foo -> {}).single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsing2Eager() {
+    return ImmutableSet.of(
+        Mono.using(() -> "foo", foo -> Mono.just("bar"), foo -> {}, false),
+        Flux.using(() -> "foo", foo -> Flux.just("bar"), foo -> {}, false).single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsingWhen() {
+    return ImmutableSet.of(
+        Mono.usingWhen(Mono.just("foo"), foo -> Mono.just("bar"), foo -> Mono.just("baz")),
+        Flux.usingWhen(Mono.just("foo"), foo -> Flux.just("bar"), foo -> Mono.just("baz"))
+            .single());
+  }
+
+  ImmutableSet<Mono<String>> testMonoUsingWhen2() {
+    return ImmutableSet.of(
+        Mono.usingWhen(
+            Mono.just("foo"),
+            foo -> Mono.just("bar"),
+            foo -> Mono.just("baz"),
+            (foo, e) -> Mono.just("qux"),
+            foo -> Mono.just("thud")),
+        Flux.usingWhen(
+                Mono.just("foo"),
+                foo -> Flux.just("bar"),
+                foo -> Mono.just("baz"),
+                (foo, e) -> Mono.just("qux"),
+                foo -> Mono.just("thud"))
+            .single());
+  }
+
   ImmutableSet<Flux<Integer>> testFluxSwitchIfEmptyOfEmptyPublisher() {
     return ImmutableSet.of(Flux.just(1), Flux.just(2));
   }
@@ -339,7 +390,11 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
   }
 
   ImmutableSet<Mono<Void>> testMonoThen() {
-    return ImmutableSet.of(Mono.just("foo").then(), Mono.just("bar").then());
+    return ImmutableSet.of(
+        Mono.just("foo").then(),
+        Mono.just("bar").then(),
+        Mono.just("baz").then(),
+        Mono.just("qux").then());
   }
 
   ImmutableSet<Mono<Void>> testFluxThen() {
@@ -383,7 +438,9 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
     return ImmutableSet.of(
         Mono.just("foo").singleOptional(),
         Mono.just("bar").singleOptional(),
-        Mono.just("baz").singleOptional());
+        Mono.just("baz").singleOptional(),
+        Mono.just("quux").singleOptional(),
+        Mono.just("quuz").singleOptional());
   }
 
   Mono<Number> testMonoCast() {
@@ -719,6 +776,11 @@ final class ReactorRulesTest implements RefasterRuleCollectionTestCase {
     return Mono.fromFuture(() -> ((AsyncLoadingCache<Integer, String>) null).get(0), true);
   }
 
+  Mono<Map<Integer, String>> testMonoFromFutureAsyncLoadingCacheGetAll() {
+    return Mono.fromFuture(
+        () -> ((AsyncLoadingCache<Integer, String>) null).getAll(ImmutableSet.of()), true);
+  }
+
   Flux<Integer> testFluxFromStreamSupplier() {
     return Flux.fromStream(() -> Stream.of(1));
   }

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/SuggestedFixRulesTestInput.java

@@ -1,5 +1,6 @@
 package tech.picnic.errorprone.refasterrules;
 
+import com.google.errorprone.VisitorState;
 import com.google.errorprone.fixes.SuggestedFix;
 import com.sun.source.tree.ExpressionTree;
 import com.sun.source.tree.Tree;
@@ -23,7 +24,9 @@ final class SuggestedFixRulesTest implements RefasterRuleCollectionTestCase {
   }
 
   SuggestedFix testSuggestedFixSwap() {
-    return SuggestedFix.builder().swap((Tree) null, (ExpressionTree) null).build();
+    return SuggestedFix.builder()
+        .swap((Tree) null, (ExpressionTree) null, (VisitorState) null)
+        .build();
   }
 
   SuggestedFix testSuggestedFixPrefixWith() {

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/SuggestedFixRulesTestOutput.java

@@ -1,5 +1,6 @@
 package tech.picnic.errorprone.refasterrules;
 
+import com.google.errorprone.VisitorState;
 import com.google.errorprone.fixes.SuggestedFix;
 import com.sun.source.tree.ExpressionTree;
 import com.sun.source.tree.Tree;
@@ -23,7 +24,7 @@ final class SuggestedFixRulesTest implements RefasterRuleCollectionTestCase {
   }
 
   SuggestedFix testSuggestedFixSwap() {
-    return SuggestedFix.swap((Tree) null, (ExpressionTree) null);
+    return SuggestedFix.swap((Tree) null, (ExpressionTree) null, (VisitorState) null);
   }
 
   SuggestedFix testSuggestedFixPrefixWith() {

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/TestNGToAssertJRulesTestInput.java

@@ -155,8 +155,7 @@ final class TestNGToAssertJRulesTest implements RefasterRuleCollectionTestCase {
     assertEquals(Integer.valueOf(0), 1, "corge");
     assertEquals(Integer.valueOf(0), Integer.valueOf(1), "grault");
     assertEquals(0L, 1L, "garply");
-    // XXX: Ambiguous method call, as the relevant overload is missing. See testng-team/testng#3199.
-    // assertEquals(0L, Long.valueOf(1), "waldo");
+    assertEquals(0L, Long.valueOf(1), "waldo");
     assertEquals(Long.valueOf(0), 1L, "fred");
     assertEquals(Long.valueOf(0), Long.valueOf(1), "plugh");
     assertEquals(0.0F, 1.0F, "xyzzy");

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/TestNGToAssertJRulesTestOutput.java

@@ -160,8 +160,7 @@ final class TestNGToAssertJRulesTest implements RefasterRuleCollectionTestCase {
     assertThat(Integer.valueOf(0)).withFailMessage("corge").isEqualTo(1);
     assertThat(Integer.valueOf(0)).withFailMessage("grault").isEqualTo(Integer.valueOf(1));
     assertThat(0L).withFailMessage("garply").isEqualTo(1L);
-    // XXX: Ambiguous method call, as the relevant overload is missing. See testng-team/testng#3199.
-    // assertEquals(0L, Long.valueOf(1), "waldo");
+    assertThat(0L).withFailMessage("waldo").isEqualTo(Long.valueOf(1));
     assertThat(Long.valueOf(0)).withFailMessage("fred").isEqualTo(1L);
     assertThat(Long.valueOf(0)).withFailMessage("plugh").isEqualTo(Long.valueOf(1));
     assertThat(0.0F).withFailMessage("xyzzy").isEqualTo(1.0F);

error-prone-experimental/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>error-prone-experimental</artifactId>

error-prone-guidelines/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>error-prone-guidelines</artifactId>

error-prone-guidelines/src/main/java/tech/picnic/errorprone/guidelines/bugpatterns/ExhaustiveRefasterTypeMigration.java

@@ -46,7 +46,6 @@ import java.util.Set;
 import java.util.function.Consumer;
 import javax.lang.model.element.AnnotationMirror;
 import javax.lang.model.element.AnnotationValue;
-import javax.lang.model.element.Modifier;
 import org.jspecify.annotations.Nullable;
 import tech.picnic.errorprone.utils.SourceCode;
 
@@ -102,7 +101,8 @@ public final class ExhaustiveRefasterTypeMigration extends BugChecker implements
     AnnotationTree migrationAnnotation = migrationAnnotations.onlyMatchingNode();
     AnnotationMirror annotationMirror = ASTHelpers.getAnnotationMirror(migrationAnnotation);
     TypeSymbol migratedType = getMigratedType(annotationMirror);
-    if (migratedType.asType().isPrimitive() || !(migratedType instanceof ClassSymbol)) {
+    if (migratedType.asType().isPrimitive()
+        || !(migratedType instanceof ClassSymbol migratedClass)) {
       return buildDescription(migrationAnnotation)
           .setMessage(String.format("Migration of type '%s' is unsupported", migratedType))
           .build();
@@ -111,7 +111,7 @@ public final class ExhaustiveRefasterTypeMigration extends BugChecker implements
     ImmutableList<String> methodsClaimedUnmigrated = getMethodsClaimedUnmigrated(annotationMirror);
     ImmutableList<String> unmigratedMethods =
         getMethodsDefinitelyUnmigrated(
-            tree, (ClassSymbol) migratedType, signatureOrder(methodsClaimedUnmigrated), state);
+            tree, migratedClass, signatureOrder(methodsClaimedUnmigrated), state);
 
     if (unmigratedMethods.equals(methodsClaimedUnmigrated)) {
       return Description.NO_MATCH;
@@ -160,17 +160,11 @@ public final class ExhaustiveRefasterTypeMigration extends BugChecker implements
         .getValue().stream().map(a -> a.getValue().toString()).collect(toImmutableList());
   }
 
-  // XXX: Once only JDK 14 and above are supported, change the
-  // `m.getModifiers().contains(Modifier.PUBLIC)` check to just `m.isPublic()`.
   private static ImmutableList<String> getMethodsDefinitelyUnmigrated(
       ClassTree tree, ClassSymbol migratedType, Comparator<String> comparator, VisitorState state) {
     Set<MethodSymbol> publicMethods =
         Streams.stream(
-                ASTHelpers.scope(migratedType.members())
-                    .getSymbols(
-                        m ->
-                            m.getModifiers().contains(Modifier.PUBLIC)
-                                && m instanceof MethodSymbol))
+                migratedType.members().getSymbols(m -> m.isPublic() && m instanceof MethodSymbol))
             .map(MethodSymbol.class::cast)
             .collect(toCollection(HashSet::new));
 

error-prone-utils/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>error-prone-utils</artifactId>

error-prone-utils/src/test/java/tech/picnic/errorprone/utils/SourceCodeTest.java

@@ -303,14 +303,7 @@ final class SourceCodeTest {
 
     @Override
     public Description matchLiteral(LiteralTree tree, VisitorState state) {
-      // XXX: The character conversion is a workaround for the fact that `ASTHelpers#constValue`
-      // returns an `Integer` value for `char` constants.
       return Optional.ofNullable(ASTHelpers.constValue(tree))
-          .map(
-              constant ->
-                  ASTHelpers.isSubtype(ASTHelpers.getType(tree), state.getSymtab().charType, state)
-                      ? (char) (int) constant
-                      : constant)
           .map(constant -> describeMatch(tree, addComment(tree, constant, state)))
           .orElse(Description.NO_MATCH);
     }

integration-tests/metrics-expected-changes.patch

@@ -89,15 +89,63 @@
        }
        return new CollectdReporter(
            registry,
-@@ -302,7 +297,7 @@ public class CollectdReporter extends ScheduledReporter {
+@@ -177,7 +172,7 @@ public class CollectdReporter extends ScheduledReporter {
+     }
+   }
+ 
+-  private static final Logger LOG = LoggerFactory.getLogger(CollectdReporter.class);
++  private static final Logger LOGGER = LoggerFactory.getLogger(CollectdReporter.class);
+   private static final String REPORTER_NAME = "collectd-reporter";
+   private static final String FALLBACK_HOST_NAME = "localhost";
+   private static final String COLLECTD_TYPE_GAUGE = "gauge";
+@@ -224,7 +219,7 @@ public class CollectdReporter extends ScheduledReporter {
+     try {
+       return InetAddress.getLocalHost().getHostName();
+     } catch (Exception e) {
+-      LOG.error("Failed to lookup local host name: {}", e.getMessage(), e);
++      LOGGER.error("Failed to lookup local host name: {}", e.getMessage(), e);
+       return FALLBACK_HOST_NAME;
+     }
+   }
+@@ -263,7 +258,7 @@ public class CollectdReporter extends ScheduledReporter {
+         serializeTimer(metaData.plugin(entry.getKey().getKey()), entry.getValue());
+       }
+     } catch (IOException e) {
+-      LOG.warn("Unable to report to Collectd", e);
++      LOGGER.warn("Unable to report to Collectd", e);
+     } finally {
+       disconnect(sender);
+     }
+@@ -279,7 +274,7 @@ public class CollectdReporter extends ScheduledReporter {
+     try {
+       sender.disconnect();
+     } catch (Exception e) {
+-      LOG.warn("Error disconnecting from Collectd", e);
++      LOGGER.warn("Error disconnecting from Collectd", e);
+     }
+   }
+ 
+@@ -302,9 +297,9 @@ public class CollectdReporter extends ScheduledReporter {
      try {
        writer.write(metaData, value);
      } catch (RuntimeException e) {
 -      LOG.warn("Failed to process metric '" + metaData.getPlugin() + "': " + e.getMessage());
-+      LOG.warn("Failed to process metric '{}': {}", metaData.getPlugin(), e.getMessage());
++      LOGGER.warn("Failed to process metric '{}': {}", metaData.getPlugin(), e.getMessage());
      } catch (IOException e) {
-       LOG.error("Failed to send metric to collectd", e);
+-      LOG.error("Failed to send metric to collectd", e);
++      LOGGER.error("Failed to send metric to collectd", e);
      }
+   }
+ 
+@@ -314,7 +309,7 @@ public class CollectdReporter extends ScheduledReporter {
+     } else if (metric.getValue() instanceof Boolean) {
+       write(metaData.typeInstance("value").get(), ((Boolean) metric.getValue()) ? 1 : 0);
+     } else {
+-      LOG.warn(
++      LOGGER.warn(
+           "Failed to process metric '{}'. Unsupported gauge of type: {} ",
+           metaData.get().getPlugin(),
+           metric.getValue().getClass().getName());
 @@ -336,9 +331,9 @@ public class CollectdReporter extends ScheduledReporter {
    private void serializeHistogram(MetaData.Builder metaData, Histogram metric) {
      final Snapshot snapshot = metric.getSnapshot();
@@ -476,26 +524,6 @@
      }
  
      /**
---- a/metrics-core/src/main/java/io/dropwizard/metrics5/CsvReporter.java
-+++ b/metrics-core/src/main/java/io/dropwizard/metrics5/CsvReporter.java
-@@ -179,7 +179,7 @@ public class CsvReporter extends ScheduledReporter {
-     }
-   }
- 
--  private static final Logger LOGGER = LoggerFactory.getLogger(CsvReporter.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(CsvReporter.class);
- 
-   private final File directory;
-   private final Locale locale;
-@@ -391,7 +391,7 @@ public class CsvReporter extends ScheduledReporter {
-         }
-       }
-     } catch (IOException e) {
--      LOGGER.warn("Error writing to {}", name, e);
-+      LOG.warn("Error writing to {}", name, e);
-     }
-   }
- 
 --- a/metrics-core/src/main/java/io/dropwizard/metrics5/ExponentialMovingAverages.java
 +++ b/metrics-core/src/main/java/io/dropwizard/metrics5/ExponentialMovingAverages.java
 @@ -17,9 +17,9 @@ public class ExponentialMovingAverages implements MovingAverages {
@@ -990,6 +1018,15 @@
  import java.util.Locale;
  import java.util.Set;
  import java.util.SortedMap;
+@@ -24,7 +27,7 @@ import org.slf4j.LoggerFactory;
+  */
+ public abstract class ScheduledReporter implements Closeable, Reporter {
+ 
+-  private static final Logger LOG = LoggerFactory.getLogger(ScheduledReporter.class);
++  private static final Logger LOGGER = LoggerFactory.getLogger(ScheduledReporter.class);
+ 
+   /** A simple named thread factory. */
+   @SuppressWarnings("NullableProblems")
 @@ -128,7 +131,7 @@ public abstract class ScheduledReporter implements Closeable, Reporter {
          durationUnit,
          executor,
@@ -1040,6 +1077,33 @@
    protected ScheduledFuture<?> getScheduledFuture(
        long initialDelay, long period, TimeUnit unit, Runnable runnable) {
      return getScheduledFuture(initialDelay, period, unit, runnable, this.executor);
+@@ -225,7 +224,7 @@ public abstract class ScheduledReporter implements Closeable, Reporter {
+           try {
+             report();
+           } catch (Throwable ex) {
+-            LOG.error(
++            LOGGER.error(
+                 "Exception thrown from {}#report. Exception was suppressed.",
+                 ScheduledReporter.this.getClass().getSimpleName(),
+                 ex);
+@@ -250,7 +249,7 @@ public abstract class ScheduledReporter implements Closeable, Reporter {
+       try {
+         report();
+       } catch (Exception e) {
+-        LOG.warn("Final reporting of metrics failed.", e);
++        LOGGER.warn("Final reporting of metrics failed.", e);
+       }
+     }
+ 
+@@ -261,7 +260,7 @@ public abstract class ScheduledReporter implements Closeable, Reporter {
+           executor.shutdownNow(); // Cancel currently executing tasks
+           // Wait a while for tasks to respond to being cancelled
+           if (!executor.awaitTermination(1, TimeUnit.SECONDS)) {
+-            LOG.warn("ScheduledExecutorService did not terminate.");
++            LOGGER.warn("ScheduledExecutorService did not terminate.");
+           }
+         }
+       } catch (InterruptedException ie) {
 --- a/metrics-core/src/main/java/io/dropwizard/metrics5/SharedMetricRegistries.java
 +++ b/metrics-core/src/main/java/io/dropwizard/metrics5/SharedMetricRegistries.java
 @@ -1,5 +1,7 @@
@@ -1200,32 +1264,15 @@
  
  import java.util.ArrayList;
  import java.util.List;
-@@ -15,8 +14,8 @@ import org.junit.jupiter.api.Test;
+@@ -15,7 +14,7 @@ import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
 -class CachedGaugeTest {
--  private static final Logger LOGGER = LoggerFactory.getLogger(CachedGaugeTest.class);
 +final class CachedGaugeTest {
-+  private static final Logger LOG = LoggerFactory.getLogger(CachedGaugeTest.class);
+   private static final Logger LOGGER = LoggerFactory.getLogger(CachedGaugeTest.class);
    private static final int THREAD_COUNT = 10;
    private static final long RUNNING_TIME_MILLIS = TimeUnit.SECONDS.toMillis(10);
- 
-@@ -100,12 +99,12 @@ class CachedGaugeTest {
-                   Integer newValue = shortTimeoutGauge.getValue();
- 
-                   if (newValue == null) {
--                    LOGGER.warn("Cached gauge returned null value");
-+                    LOG.warn("Cached gauge returned null value");
-                     return false;
-                   }
- 
-                   if (newValue < lastValue) {
--                    LOGGER.error(
-+                    LOG.error(
-                         "Cached gauge returned stale value, last: {}, new: {}",
-                         lastValue,
-                         newValue);
 @@ -122,7 +121,7 @@ class CachedGaugeTest {
      }
  
@@ -1899,29 +1946,16 @@
      assertThat(histogram.getSnapshot()).isEqualTo(snapshot);
 --- a/metrics-core/src/test/java/io/dropwizard/metrics5/InstrumentedExecutorServiceTest.java
 +++ b/metrics-core/src/test/java/io/dropwizard/metrics5/InstrumentedExecutorServiceTest.java
-@@ -19,10 +19,9 @@ import org.junit.jupiter.api.Test;
+@@ -19,7 +19,7 @@ import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
 -class InstrumentedExecutorServiceTest {
 +final class InstrumentedExecutorServiceTest {
  
--  private static final Logger LOGGER =
--      LoggerFactory.getLogger(InstrumentedExecutorServiceTest.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(InstrumentedExecutorServiceTest.class);
-   private ExecutorService executor;
-   private MetricRegistry registry;
-   private InstrumentedExecutorService instrumentedExecutorService;
-@@ -48,7 +47,7 @@ class InstrumentedExecutorServiceTest {
-   void tearDown() throws Exception {
-     instrumentedExecutorService.shutdown();
-     if (!instrumentedExecutorService.awaitTermination(2, TimeUnit.SECONDS)) {
--      LOGGER.error("InstrumentedExecutorService did not terminate.");
-+      LOG.error("InstrumentedExecutorService did not terminate.");
-     }
-   }
- 
-@@ -115,8 +114,8 @@ class InstrumentedExecutorServiceTest {
+   private static final Logger LOGGER =
+       LoggerFactory.getLogger(InstrumentedExecutorServiceTest.class);
+@@ -115,8 +115,8 @@ class InstrumentedExecutorServiceTest {
      assertThat(idle.getSnapshot().size()).isEqualTo(1);
    }
  
@@ -1931,7 +1965,7 @@
    void reportsTasksInformationForThreadPoolExecutor() throws Exception {
      executor =
          new ThreadPoolExecutor(4, 16, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>(32));
-@@ -180,7 +179,7 @@ class InstrumentedExecutorServiceTest {
+@@ -180,7 +180,7 @@ class InstrumentedExecutorServiceTest {
    }
  
    @Test
@@ -1940,7 +1974,7 @@
      executor =
          new ThreadPoolExecutor(1, 1, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>(1));
      instrumentedExecutorService = new InstrumentedExecutorService(executor, registry, "tp");
-@@ -207,7 +206,7 @@ class InstrumentedExecutorServiceTest {
+@@ -207,7 +207,7 @@ class InstrumentedExecutorServiceTest {
    }
  
    @Test
@@ -1949,7 +1983,7 @@
      executor =
          new ThreadPoolExecutor(4, 16, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>(32));
      instrumentedExecutorService = new InstrumentedExecutorService(executor, registry, "stp");
-@@ -236,8 +235,8 @@ class InstrumentedExecutorServiceTest {
+@@ -236,8 +236,8 @@ class InstrumentedExecutorServiceTest {
              MetricRegistry.name("stp", "tasks.capacity"));
    }
  
@@ -1959,7 +1993,7 @@
    void reportsTasksInformationForForkJoinPool() throws Exception {
      executor = Executors.newWorkStealingPool(4);
      instrumentedExecutorService = new InstrumentedExecutorService(executor, registry, "fjp");
-@@ -291,7 +290,7 @@ class InstrumentedExecutorServiceTest {
+@@ -291,7 +291,7 @@ class InstrumentedExecutorServiceTest {
    }
  
    @Test
@@ -1970,17 +2004,15 @@
  
 --- a/metrics-core/src/test/java/io/dropwizard/metrics5/InstrumentedScheduledExecutorServiceTest.java
 +++ b/metrics-core/src/test/java/io/dropwizard/metrics5/InstrumentedScheduledExecutorServiceTest.java
-@@ -13,8 +13,8 @@ import org.junit.jupiter.api.Test;
+@@ -13,7 +13,7 @@ import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
 -class InstrumentedScheduledExecutorServiceTest {
--  private static final Logger LOGGER =
 +final class InstrumentedScheduledExecutorServiceTest {
-+  private static final Logger LOG =
+   private static final Logger LOGGER =
        LoggerFactory.getLogger(InstrumentedScheduledExecutorServiceTest.class);
  
-   private final ScheduledExecutorService scheduledExecutor =
 @@ -35,17 +35,17 @@ class InstrumentedScheduledExecutorServiceTest {
    private final Histogram percentOfPeriod = registry.histogram("xs.scheduled.percent-of-period");
  
@@ -2338,15 +2370,6 @@
      assertThat(completed.getCount()).isNotEqualTo(0);
      assertThat(duration.getCount()).isNotEqualTo(0);
      assertThat(duration.getSnapshot().size()).isNotEqualTo(0);
-@@ -322,7 +322,7 @@ class InstrumentedScheduledExecutorServiceTest {
-   void tearDown() throws Exception {
-     instrumentedScheduledExecutor.shutdown();
-     if (!instrumentedScheduledExecutor.awaitTermination(2, TimeUnit.SECONDS)) {
--      LOGGER.error("InstrumentedScheduledExecutorService did not terminate.");
-+      LOG.error("InstrumentedScheduledExecutorService did not terminate.");
-     }
-   }
- }
 --- a/metrics-core/src/test/java/io/dropwizard/metrics5/InstrumentedThreadFactoryTest.java
 +++ b/metrics-core/src/test/java/io/dropwizard/metrics5/InstrumentedThreadFactoryTest.java
 @@ -11,7 +11,7 @@ import java.util.concurrent.TimeUnit;
@@ -3801,15 +3824,6 @@
  import java.io.BufferedWriter;
  import java.io.IOException;
  import java.io.OutputStreamWriter;
-@@ -29,7 +32,7 @@ public class Graphite implements GraphiteSender {
-   private Writer writer;
-   private int failures;
- 
--  private static final Logger LOGGER = LoggerFactory.getLogger(Graphite.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(Graphite.class);
- 
-   /**
-    * Creates a new client which connects to the given address using the default {@link
 @@ -63,13 +66,9 @@ public class Graphite implements GraphiteSender {
     * @param charset the character set used by the server
     */
@@ -3837,24 +3851,6 @@
      InetSocketAddress address = this.address;
      // the previous dns retry logic did not work, as address.getAddress would always return the
      // cached value
-@@ -178,7 +175,7 @@ public class Graphite implements GraphiteSender {
-         writer.close();
-       }
-     } catch (IOException ex) {
--      LOGGER.debug("Error closing writer", ex);
-+      LOG.debug("Error closing writer", ex);
-     } finally {
-       this.writer = null;
-     }
-@@ -188,7 +185,7 @@ public class Graphite implements GraphiteSender {
-         socket.close();
-       }
-     } catch (IOException ex) {
--      LOGGER.debug("Error closing socket", ex);
-+      LOG.debug("Error closing socket", ex);
-     } finally {
-       this.socket = null;
-     }
 --- a/metrics-graphite/src/main/java/io/dropwizard/metrics5/graphite/GraphiteRabbitMQ.java
 +++ b/metrics-graphite/src/main/java/io/dropwizard/metrics5/graphite/GraphiteRabbitMQ.java
 @@ -1,5 +1,6 @@
@@ -3923,39 +3919,7 @@
        this.addMetricAttributesAsTags = false;
        this.floatingPointFormatter = DEFAULT_FP_FORMATTER;
      }
-@@ -249,7 +247,7 @@ public class GraphiteReporter extends ScheduledReporter {
-     }
-   }
- 
--  private static final Logger LOGGER = LoggerFactory.getLogger(GraphiteReporter.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(GraphiteReporter.class);
-   // the Carbon plaintext format is pretty underspecified, but it seems like it just wants
-   // US-formatted digits
-   private static final DoubleFunction<String> DEFAULT_FP_FORMATTER =
-@@ -430,12 +428,12 @@ public class GraphiteReporter extends ScheduledReporter {
-       }
-       graphite.flush();
-     } catch (IOException e) {
--      LOGGER.warn("Unable to report to Graphite", graphite, e);
-+      LOG.warn("Unable to report to Graphite", graphite, e);
-     } finally {
-       try {
-         graphite.close();
-       } catch (IOException e1) {
--        LOGGER.warn("Error closing Graphite", graphite, e1);
-+        LOG.warn("Error closing Graphite", graphite, e1);
-       }
-     }
-   }
-@@ -448,16 +446,16 @@ public class GraphiteReporter extends ScheduledReporter {
-       try {
-         graphite.close();
-       } catch (IOException e) {
--        LOGGER.debug("Error disconnecting from Graphite", graphite, e);
-+        LOG.debug("Error disconnecting from Graphite", graphite, e);
-       }
-     }
-   }
+@@ -455,9 +453,9 @@ public class GraphiteReporter extends ScheduledReporter {
  
    private void reportTimer(MetricName name, Timer timer, long timestamp) throws IOException {
      final Snapshot snapshot = timer.getSnapshot();
@@ -4017,15 +3981,6 @@
  import static java.nio.charset.StandardCharsets.UTF_8;
  
  import java.io.BufferedWriter;
-@@ -48,7 +49,7 @@ public class PickledGraphite implements GraphiteSender {
-       QUOTE = '\'',
-       LF = '\n';
- 
--  private static final Logger LOGGER = LoggerFactory.getLogger(PickledGraphite.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(PickledGraphite.class);
-   private static final int DEFAULT_BATCH_SIZE = 100;
- 
-   private int batchSize;
 @@ -173,9 +174,7 @@ public class PickledGraphite implements GraphiteSender {
  
    @Override
@@ -4046,17 +4001,6 @@
        try {
          byte[] payload = pickleMetrics(metrics);
          byte[] header = ByteBuffer.allocate(4).putInt(payload.length).array();
-@@ -260,8 +259,8 @@ public class PickledGraphite implements GraphiteSender {
-         outputStream.write(payload);
-         outputStream.flush();
- 
--        if (LOGGER.isDebugEnabled()) {
--          LOGGER.debug("Wrote {} metrics", metrics.size());
-+        if (LOG.isDebugEnabled()) {
-+          LOG.debug("Wrote {} metrics", metrics.size());
-         }
-       } catch (IOException e) {
-         this.failures++;
 --- a/metrics-graphite/src/test/java/io/dropwizard/metrics5/graphite/GraphiteRabbitMQTest.java
 +++ b/metrics-graphite/src/test/java/io/dropwizard/metrics5/graphite/GraphiteRabbitMQTest.java
 @@ -8,7 +8,6 @@ import static org.mockito.Mockito.anyString;
@@ -4475,15 +4419,6 @@
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
-@@ -27,7 +29,7 @@ import org.slf4j.LoggerFactory;
- 
- /** A registry for health checks. */
- public class HealthCheckRegistry {
--  private static final Logger LOGGER = LoggerFactory.getLogger(HealthCheckRegistry.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(HealthCheckRegistry.class);
-   private static final int ASYNC_EXECUTOR_POOL_SIZE = 2;
- 
-   private final ConcurrentMap<String, HealthCheck> healthChecks;
 @@ -92,9 +94,8 @@ public class HealthCheckRegistry {
    public void register(String name, HealthCheck healthCheck) {
      HealthCheck registered;
@@ -4514,13 +4449,7 @@
    }
  
    /**
-@@ -217,12 +218,12 @@ public class HealthCheckRegistry {
-       try {
-         results.put(entry.getKey(), entry.getValue().get());
-       } catch (Exception e) {
--        LOGGER.warn("Error executing health check {}", entry.getKey(), e);
-+        LOG.warn("Error executing health check {}", entry.getKey(), e);
-         results.put(entry.getKey(), HealthCheck.Result.unhealthy(e));
+@@ -222,7 +223,7 @@ public class HealthCheckRegistry {
        }
      }
  
@@ -5357,39 +5286,6 @@
      }
  
      /**
-@@ -196,7 +196,7 @@ public class InfluxDbReporter extends GarbageFreeScheduledReporter {
-     }
-   }
- 
--  private static final Logger LOGGER = LoggerFactory.getLogger(InfluxDbReporter.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(InfluxDbReporter.class);
-   private static final String VALUE = "value";
- 
-   private final Clock clock;
-@@ -279,12 +279,12 @@ public class InfluxDbReporter extends GarbageFreeScheduledReporter {
-       }
-       sender.flush();
-     } catch (IOException e) {
--      LOGGER.warn("Unable to report to InfluxDb", sender, e);
-+      LOG.warn("Unable to report to InfluxDb", sender, e);
-     } finally {
-       try {
-         sender.disconnect();
-       } catch (IOException e) {
--        LOGGER.warn("Error disconnecting InfluxDb", sender, e);
-+        LOG.warn("Error disconnecting InfluxDb", sender, e);
-       }
-     }
-   }
-@@ -297,7 +297,7 @@ public class InfluxDbReporter extends GarbageFreeScheduledReporter {
-       try {
-         sender.close();
-       } catch (IOException e) {
--        LOGGER.debug("Error disconnecting from InfluxDb", e);
-+        LOG.debug("Error disconnecting from InfluxDb", e);
-       }
-     }
-   }
 --- a/metrics-influxdb/src/main/java/io/dropwizard/metrics5/influxdb/InfluxDbUdpSender.java
 +++ b/metrics-influxdb/src/main/java/io/dropwizard/metrics5/influxdb/InfluxDbUdpSender.java
 @@ -1,5 +1,7 @@
@@ -6065,15 +5961,6 @@
  import java.util.HashMap;
  import java.util.List;
  import java.util.Locale;
-@@ -33,7 +33,7 @@ public class JCacheGaugeSet implements MetricSet {
-   private static final String M_BEAN_COORDINATES =
-       "javax.cache:type=CacheStatistics,CacheManager=*,Cache=*";
- 
--  private static final Logger LOGGER = LoggerFactory.getLogger(JCacheGaugeSet.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(JCacheGaugeSet.class);
- 
-   @Override
-   public Map<MetricName, Metric> getMetrics() {
 @@ -52,7 +52,7 @@ public class JCacheGaugeSet implements MetricSet {
        }
      }
@@ -6083,15 +5970,6 @@
    }
  
    private Set<ObjectInstance> getCacheBeans() {
-@@ -60,7 +60,7 @@ public class JCacheGaugeSet implements MetricSet {
-       return ManagementFactory.getPlatformMBeanServer()
-           .queryMBeans(ObjectName.getInstance(M_BEAN_COORDINATES), null);
-     } catch (MalformedObjectNameException e) {
--      LOGGER.error("Unable to retrieve {}. Are JCache statistics enabled?", M_BEAN_COORDINATES);
-+      LOG.error("Unable to retrieve {}. Are JCache statistics enabled?", M_BEAN_COORDINATES);
-       throw new RuntimeException(e);
-     }
-   }
 --- a/metrics-jcache/src/test/java/JCacheGaugeSetTest.java
 +++ b/metrics-jcache/src/test/java/JCacheGaugeSetTest.java
 @@ -11,7 +11,7 @@ import org.junit.jupiter.api.AfterEach;
@@ -8461,11 +8339,11 @@
  
    private static final char[] QUOTABLE_CHARS = new char[] {',', '=', ':', '"'};
 -  private static final Logger LOGGER = LoggerFactory.getLogger(JmxReporter.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(DefaultObjectNameFactory.class);
++  private static final Logger LOGGER = LoggerFactory.getLogger(DefaultObjectNameFactory.class);
  
    @Override
    public ObjectName createName(String type, String domain, MetricName name) {
-@@ -38,14 +38,13 @@ public class DefaultObjectNameFactory implements ObjectNameFactory {
+@@ -38,9 +38,8 @@ public class DefaultObjectNameFactory implements ObjectNameFactory {
            || shouldQuote(objectName.getKeyProperty("type"))) {
          properties.put("type", ObjectName.quote(type));
        }
@@ -8476,12 +8354,6 @@
      } catch (MalformedObjectNameException e) {
        try {
          return new ObjectName(domain, "name", ObjectName.quote(name.getKey()));
-       } catch (MalformedObjectNameException e1) {
--        LOGGER.warn("Unable to register {} {}", type, name, e1);
-+        LOG.warn("Unable to register {} {}", type, name, e1);
-         throw new RuntimeException(e1);
-       }
-     }
 --- a/metrics-jmx/src/main/java/io/dropwizard/metrics5/jmx/JmxReporter.java
 +++ b/metrics-jmx/src/main/java/io/dropwizard/metrics5/jmx/JmxReporter.java
 @@ -1,5 +1,9 @@
@@ -8542,147 +8414,6 @@
        return this;
      }
  
-@@ -159,7 +160,7 @@ public class JmxReporter implements Reporter, Closeable {
-     }
-   }
- 
--  private static final Logger LOGGER = LoggerFactory.getLogger(JmxReporter.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(JmxReporter.class);
- 
-   @SuppressWarnings("UnusedDeclaration")
-   public interface MetricMBean {
-@@ -570,9 +571,9 @@ public class JmxReporter implements Reporter, Closeable {
-           registerMBean(new JmxGauge(gauge, objectName), objectName);
-         }
-       } catch (InstanceAlreadyExistsException e) {
--        LOGGER.debug("Unable to register gauge", e);
-+        LOG.debug("Unable to register gauge", e);
-       } catch (JMException e) {
--        LOGGER.warn("Unable to register gauge", e);
-+        LOG.warn("Unable to register gauge", e);
-       }
-     }
- 
-@@ -582,9 +583,9 @@ public class JmxReporter implements Reporter, Closeable {
-         final ObjectName objectName = createName("gauges", name);
-         unregisterMBean(objectName);
-       } catch (InstanceNotFoundException e) {
--        LOGGER.debug("Unable to unregister gauge", e);
-+        LOG.debug("Unable to unregister gauge", e);
-       } catch (MBeanRegistrationException e) {
--        LOGGER.warn("Unable to unregister gauge", e);
-+        LOG.warn("Unable to unregister gauge", e);
-       }
-     }
- 
-@@ -596,9 +597,9 @@ public class JmxReporter implements Reporter, Closeable {
-           registerMBean(new JmxCounter(counter, objectName), objectName);
-         }
-       } catch (InstanceAlreadyExistsException e) {
--        LOGGER.debug("Unable to register counter", e);
-+        LOG.debug("Unable to register counter", e);
-       } catch (JMException e) {
--        LOGGER.warn("Unable to register counter", e);
-+        LOG.warn("Unable to register counter", e);
-       }
-     }
- 
-@@ -608,9 +609,9 @@ public class JmxReporter implements Reporter, Closeable {
-         final ObjectName objectName = createName("counters", name);
-         unregisterMBean(objectName);
-       } catch (InstanceNotFoundException e) {
--        LOGGER.debug("Unable to unregister counter", e);
-+        LOG.debug("Unable to unregister counter", e);
-       } catch (MBeanRegistrationException e) {
--        LOGGER.warn("Unable to unregister counter", e);
-+        LOG.warn("Unable to unregister counter", e);
-       }
-     }
- 
-@@ -622,9 +623,9 @@ public class JmxReporter implements Reporter, Closeable {
-           registerMBean(new JmxHistogram(histogram, objectName), objectName);
-         }
-       } catch (InstanceAlreadyExistsException e) {
--        LOGGER.debug("Unable to register histogram", e);
-+        LOG.debug("Unable to register histogram", e);
-       } catch (JMException e) {
--        LOGGER.warn("Unable to register histogram", e);
-+        LOG.warn("Unable to register histogram", e);
-       }
-     }
- 
-@@ -634,9 +635,9 @@ public class JmxReporter implements Reporter, Closeable {
-         final ObjectName objectName = createName("histograms", name);
-         unregisterMBean(objectName);
-       } catch (InstanceNotFoundException e) {
--        LOGGER.debug("Unable to unregister histogram", e);
-+        LOG.debug("Unable to unregister histogram", e);
-       } catch (MBeanRegistrationException e) {
--        LOGGER.warn("Unable to unregister histogram", e);
-+        LOG.warn("Unable to unregister histogram", e);
-       }
-     }
- 
-@@ -649,9 +650,9 @@ public class JmxReporter implements Reporter, Closeable {
-               new JmxMeter(meter, objectName, timeUnits.rateFor(name.getKey())), objectName);
-         }
-       } catch (InstanceAlreadyExistsException e) {
--        LOGGER.debug("Unable to register meter", e);
-+        LOG.debug("Unable to register meter", e);
-       } catch (JMException e) {
--        LOGGER.warn("Unable to register meter", e);
-+        LOG.warn("Unable to register meter", e);
-       }
-     }
- 
-@@ -661,9 +662,9 @@ public class JmxReporter implements Reporter, Closeable {
-         final ObjectName objectName = createName("meters", name);
-         unregisterMBean(objectName);
-       } catch (InstanceNotFoundException e) {
--        LOGGER.debug("Unable to unregister meter", e);
-+        LOG.debug("Unable to unregister meter", e);
-       } catch (MBeanRegistrationException e) {
--        LOGGER.warn("Unable to unregister meter", e);
-+        LOG.warn("Unable to unregister meter", e);
-       }
-     }
- 
-@@ -681,9 +682,9 @@ public class JmxReporter implements Reporter, Closeable {
-               objectName);
-         }
-       } catch (InstanceAlreadyExistsException e) {
--        LOGGER.debug("Unable to register timer", e);
-+        LOG.debug("Unable to register timer", e);
-       } catch (JMException e) {
--        LOGGER.warn("Unable to register timer", e);
-+        LOG.warn("Unable to register timer", e);
-       }
-     }
- 
-@@ -693,9 +694,9 @@ public class JmxReporter implements Reporter, Closeable {
-         final ObjectName objectName = createName("timers", name);
-         unregisterMBean(objectName);
-       } catch (InstanceNotFoundException e) {
--        LOGGER.debug("Unable to unregister timer", e);
-+        LOG.debug("Unable to unregister timer", e);
-       } catch (MBeanRegistrationException e) {
--        LOGGER.warn("Unable to unregister timer", e);
-+        LOG.warn("Unable to unregister timer", e);
-       }
-     }
- 
-@@ -708,9 +709,9 @@ public class JmxReporter implements Reporter, Closeable {
-         try {
-           unregisterMBean(name);
-         } catch (InstanceNotFoundException e) {
--          LOGGER.debug("Unable to unregister metric", e);
-+          LOG.debug("Unable to unregister metric", e);
-         } catch (MBeanRegistrationException e) {
--          LOGGER.warn("Unable to unregister metric", e);
-+          LOG.warn("Unable to unregister metric", e);
-         }
-       }
-       registered.clear();
 --- a/metrics-jmx/src/test/java/io/dropwizard/metrics5/jmx/DefaultObjectNameFactoryTest.java
 +++ b/metrics-jmx/src/test/java/io/dropwizard/metrics5/jmx/DefaultObjectNameFactoryTest.java
 @@ -7,7 +7,7 @@ import io.dropwizard.metrics5.MetricName;
@@ -9002,21 +8733,7 @@
  import java.util.HashMap;
  import java.util.Map;
  import javax.management.JMException;
-@@ -19,7 +20,7 @@ import org.slf4j.LoggerFactory;
-  * <p>These JMX objects are only available on Java 7 and above.
-  */
- public class BufferPoolMetricSet implements MetricSet {
--  private static final Logger LOGGER = LoggerFactory.getLogger(BufferPoolMetricSet.class);
-+  private static final Logger LOG = LoggerFactory.getLogger(BufferPoolMetricSet.class);
-   private static final String[] ATTRIBUTES = {"Count", "MemoryUsed", "TotalCapacity"};
-   private static final String[] NAMES = {"count", "used", "capacity"};
-   private static final String[] POOLS = {"direct", "mapped"};
-@@ -43,10 +44,10 @@ public class BufferPoolMetricSet implements MetricSet {
-           gauges.put(
-               MetricRegistry.name(pool, name), new JmxAttributeGauge(mBeanServer, on, attribute));
-         } catch (JMException ignored) {
--          LOGGER.debug("Unable to load buffer pool MBeans, possibly running on Java 6");
-+          LOG.debug("Unable to load buffer pool MBeans, possibly running on Java 6");
+@@ -47,6 +48,6 @@ public class BufferPoolMetricSet implements MetricSet {
          }
        }
      }

integration-tests/metrics-expected-warnings.txt

@@ -9,9 +9,9 @@ metrics-collectd/src/main/java/io/dropwizard/metrics5/collectd/PacketWriter.java
 metrics-core/src/main/java/io/dropwizard/metrics5/CsvReporter.java:[390,35] [FormatStringConcatenation] Defer string concatenation to the invoked method
 metrics-core/src/main/java/io/dropwizard/metrics5/InstrumentedExecutorService.java:[244,25] [try] auto-closeable resource durationContext is never referenced in body of corresponding try statement
 metrics-core/src/main/java/io/dropwizard/metrics5/InstrumentedExecutorService.java:[266,25] [try] auto-closeable resource context is never referenced in body of corresponding try statement
-metrics-graphite/src/main/java/io/dropwizard/metrics5/graphite/GraphiteReporter.java:[431,14] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
-metrics-graphite/src/main/java/io/dropwizard/metrics5/graphite/GraphiteReporter.java:[436,16] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
-metrics-graphite/src/main/java/io/dropwizard/metrics5/graphite/GraphiteReporter.java:[449,17] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
+metrics-graphite/src/main/java/io/dropwizard/metrics5/graphite/GraphiteReporter.java:[431,17] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
+metrics-graphite/src/main/java/io/dropwizard/metrics5/graphite/GraphiteReporter.java:[436,19] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
+metrics-graphite/src/main/java/io/dropwizard/metrics5/graphite/GraphiteReporter.java:[449,20] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
 metrics-healthchecks/src/test/java/io/dropwizard/metrics5/health/HealthCheckTest.java:[189,46] [TimeZoneUsage] Derive the current time from an existing `Clock` Spring bean, and don't rely on a `Clock`'s time zone
 metrics-healthchecks/src/test/java/io/dropwizard/metrics5/health/HealthCheckTest.java:[203,46] [TimeZoneUsage] Derive the current time from an existing `Clock` Spring bean, and don't rely on a `Clock`'s time zone
 metrics-httpclient/src/test/java/io/dropwizard/metrics5/httpclient/HttpClientMetricNameStrategiesTest.java:[124,22] [deprecation] rewriteURI(URI,HttpHost,boolean) in URIUtils has been deprecated
@@ -26,8 +26,8 @@ metrics-httpclient5/src/main/java/io/dropwizard/metrics5/httpclient5/Instrumente
 metrics-httpclient5/src/main/java/io/dropwizard/metrics5/httpclient5/InstrumentedHttpRequestExecutor.java:[49,4] [deprecation] HttpRequestExecutor(Timeout,ConnectionReuseStrategy,Http1StreamListener) in HttpRequestExecutor has been deprecated
 metrics-httpclient5/src/test/java/io/dropwizard/metrics5/httpclient5/InstrumentedHttpClientsTest.java:[46,10] [deprecation] execute(ClassicHttpRequest) in HttpClient has been deprecated
 metrics-httpclient5/src/test/java/io/dropwizard/metrics5/httpclient5/InstrumentedHttpClientsTest.java:[68,12] [deprecation] execute(ClassicHttpRequest) in HttpClient has been deprecated
-metrics-influxdb/src/main/java/io/dropwizard/metrics5/influxdb/InfluxDbReporter.java:[282,14] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
-metrics-influxdb/src/main/java/io/dropwizard/metrics5/influxdb/InfluxDbReporter.java:[287,16] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
+metrics-influxdb/src/main/java/io/dropwizard/metrics5/influxdb/InfluxDbReporter.java:[282,17] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
+metrics-influxdb/src/main/java/io/dropwizard/metrics5/influxdb/InfluxDbReporter.java:[287,19] [Slf4jLogStatement] Log statement contains 0 placeholders, but specifies 1 matching argument(s)
 metrics-jakarta-servlets/src/test/java/io/dropwizard/metrics5/servlets/HealthCheckServletTest.java:[31,67] [TimeZoneUsage] Derive the current time from an existing `Clock` Spring bean, and don't rely on a `Clock`'s time zone
 metrics-jdbi3/src/test/java/io/dropwizard/metrics5/jdbi3/strategies/SmartNameStrategyTest.java:[18,10] [deprecation] InstrumentedTimingCollector in io.dropwizard.metrics5.jdbi3 has been deprecated
 metrics-jdbi3/src/test/java/io/dropwizard/metrics5/jdbi3/strategies/SmartNameStrategyTest.java:[24,20] [deprecation] InstrumentedTimingCollector in io.dropwizard.metrics5.jdbi3 has been deprecated

integration-tests/metrics.sh

@@ -8,11 +8,7 @@ repository='https://github.com/dropwizard/metrics.git'
 revision='v5.0.0-rc22'
 additional_build_flags=''
 additional_source_directories=''
-# XXX: Minimize the diff by including
-# `-XepOpt:Slf4jLoggerDeclaration:CanonicalStaticLoggerName=LOGGER` once such
-# flags are supported in patch mode. See
-# https://github.com/google/error-prone/pull/4699.
-shared_error_prone_flags='-XepExcludedPaths:.*/target/generated-sources/.*'
+shared_error_prone_flags='-XepExcludedPaths:.*/target/generated-sources/.* -XepOpt:Slf4jLoggerDeclaration:CanonicalStaticLoggerName=LOGGER'
 patch_error_prone_flags=''
 validation_error_prone_flags=''
 validation_build_flags=''

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>tech.picnic.error-prone-support</groupId>
     <artifactId>error-prone-support</artifactId>
-    <version>0.20.0</version>
+    <version>0.21.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Picnic :: Error Prone Support</name>
@@ -52,7 +52,7 @@
 
     <scm child.scm.developerConnection.inherit.append.path="false" child.scm.url.inherit.append.path="false">
         <developerConnection>scm:git:git@github.com:PicnicSupermarket/error-prone-support.git</developerConnection>
-        <tag>v0.20.0</tag>
+        <tag>HEAD</tag>
         <url>https://github.com/PicnicSupermarket/error-prone-support</url>
     </scm>
     <issueManagement>
@@ -146,7 +146,7 @@
         <error-prone.self-check-args />
         <!-- The build timestamp is derived from the most recent commit
         timestamp in support of reproducible builds. -->
-        <project.build.outputTimestamp>2025-02-02T12:14:39Z</project.build.outputTimestamp>
+        <project.build.outputTimestamp>2025-03-24T10:41:07Z</project.build.outputTimestamp>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <!-- Glob pattern identifying Refaster rule definition files. These
         Java classes don't contain "regular" code, and thus require special
@@ -205,17 +205,17 @@
         <version.auto-service>1.1.1</version.auto-service>
         <version.auto-value>1.11.0</version.auto-value>
         <version.error-prone>${version.error-prone-orig}</version.error-prone>
-        <version.error-prone-fork>${version.error-prone-orig}-picnic-2</version.error-prone-fork>
-        <version.error-prone-orig>2.36.0</version.error-prone-orig>
+        <version.error-prone-fork>${version.error-prone-orig}-picnic-1</version.error-prone-fork>
+        <version.error-prone-orig>2.37.0</version.error-prone-orig>
         <version.error-prone-slf4j>0.1.28</version.error-prone-slf4j>
         <version.guava-beta-checker>1.0</version.guava-beta-checker>
         <version.jdk>17</version.jdk>
         <version.maven>3.9.9</version.maven>
-        <version.mockito>5.15.2</version.mockito>
+        <version.mockito>5.16.1</version.mockito>
         <version.nopen-checker>1.0.1</version.nopen-checker>
-        <version.nullaway>0.12.3</version.nullaway>
-        <version.pitest-git>1.1.4</version.pitest-git>
-        <version.rewrite-templating>1.22.0</version.rewrite-templating>
+        <version.nullaway>0.12.4</version.nullaway>
+        <version.pitest-git>2.2.0</version.pitest-git>
+        <version.rewrite-templating>1.24.1</version.rewrite-templating>
         <version.surefire>3.2.3</version.surefire>
     </properties>
 
@@ -269,7 +269,7 @@
             <dependency>
                 <groupId>com.fasterxml.jackson</groupId>
                 <artifactId>jackson-bom</artifactId>
-                <version>2.18.2</version>
+                <version>2.18.3</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -363,14 +363,14 @@
             <dependency>
                 <groupId>io.micrometer</groupId>
                 <artifactId>micrometer-bom</artifactId>
-                <version>1.14.3</version>
+                <version>1.14.5</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
             <dependency>
                 <groupId>io.projectreactor</groupId>
                 <artifactId>reactor-bom</artifactId>
-                <version>2024.0.2</version>
+                <version>2024.0.4</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -387,7 +387,7 @@
             <dependency>
                 <groupId>io.swagger.core.v3</groupId>
                 <artifactId>swagger-annotations</artifactId>
-                <version>2.2.28</version>
+                <version>2.2.29</version>
             </dependency>
             <dependency>
                 <groupId>jakarta.servlet</groupId>
@@ -422,7 +422,7 @@
             <dependency>
                 <groupId>net.bytebuddy</groupId>
                 <artifactId>byte-buddy</artifactId>
-                <version>1.17.0</version>
+                <version>1.17.4</version>
             </dependency>
             <!-- Specified so that Renovate will file Maven upgrade PRs, which
             subsequently will cause `maven-enforcer-plugin` to require that
@@ -435,7 +435,7 @@
             <dependency>
                 <groupId>org.aspectj</groupId>
                 <artifactId>aspectjweaver</artifactId>
-                <version>1.9.22.1</version>
+                <version>1.9.23</version>
             </dependency>
             <dependency>
                 <groupId>org.assertj</groupId>
@@ -447,7 +447,7 @@
             <dependency>
                 <groupId>org.checkerframework</groupId>
                 <artifactId>checker-qual</artifactId>
-                <version>3.48.4</version>
+                <version>3.49.1</version>
             </dependency>
             <dependency>
                 <groupId>org.hamcrest</groupId>
@@ -472,7 +472,7 @@
             <dependency>
                 <groupId>org.junit</groupId>
                 <artifactId>junit-bom</artifactId>
-                <version>5.11.4</version>
+                <version>5.12.1</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -485,8 +485,10 @@
             </dependency>
             <dependency>
                 <groupId>org.mongodb</groupId>
-                <artifactId>mongodb-driver-core</artifactId>
-                <version>5.3.1</version>
+                <artifactId>mongodb-driver-bom</artifactId>
+                <version>5.4.0</version>
+                <type>pom</type>
+                <scope>import</scope>
             </dependency>
             <dependency>
                 <groupId>org.openrewrite</groupId>
@@ -496,40 +498,40 @@
             <dependency>
                 <groupId>org.openrewrite.recipe</groupId>
                 <artifactId>rewrite-recipe-bom</artifactId>
-                <version>3.1.0</version>
+                <version>3.4.0</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
             <dependency>
                 <groupId>org.slf4j</groupId>
                 <artifactId>slf4j-bom</artifactId>
-                <version>2.0.16</version>
+                <version>2.0.17</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-framework-bom</artifactId>
-                <version>6.2.2</version>
+                <version>6.2.5</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-test</artifactId>
-                <version>3.4.2</version>
+                <version>3.4.4</version>
             </dependency>
             <dependency>
                 <groupId>org.springframework.security</groupId>
                 <artifactId>spring-security-bom</artifactId>
-                <version>6.4.2</version>
+                <version>6.4.4</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
             <dependency>
                 <groupId>org.testng</groupId>
                 <artifactId>testng</artifactId>
-                <version>7.10.2</version>
+                <version>7.11.0</version>
             </dependency>
         </dependencies>
     </dependencyManagement>
@@ -548,6 +550,16 @@
     <build>
         <pluginManagement>
             <plugins>
+                <plugin>
+                    <groupId>com.arcmutate</groupId>
+                    <artifactId>pitest-git-maven-plugin</artifactId>
+                    <version>${version.pitest-git}</version>
+                </plugin>
+                <plugin>
+                    <groupId>com.arcmutate</groupId>
+                    <artifactId>pitest-github-maven-plugin</artifactId>
+                    <version>${version.pitest-git}</version>
+                </plugin>
                 <plugin>
                     <groupId>com.github.ekryd.sortpom</groupId>
                     <artifactId>sortpom-maven-plugin</artifactId>
@@ -575,16 +587,6 @@
                         </execution>
                     </executions>
                 </plugin>
-                <plugin>
-                    <groupId>com.groupcdg</groupId>
-                    <artifactId>pitest-git-maven-plugin</artifactId>
-                    <version>${version.pitest-git}</version>
-                </plugin>
-                <plugin>
-                    <groupId>com.groupcdg</groupId>
-                    <artifactId>pitest-github-maven-plugin</artifactId>
-                    <version>${version.pitest-git}</version>
-                </plugin>
                 <plugin>
                     <groupId>com.spotify.fmt</groupId>
                     <artifactId>fmt-maven-plugin</artifactId>
@@ -923,7 +925,7 @@
                         <dependency>
                             <groupId>com.puppycrawl.tools</groupId>
                             <artifactId>checkstyle</artifactId>
-                            <version>10.21.2</version>
+                            <version>10.21.4</version>
                         </dependency>
                         <dependency>
                             <groupId>io.spring.nohttp</groupId>
@@ -943,12 +945,12 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.4.0</version>
+                    <version>3.4.1</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.13.0</version>
+                    <version>3.14.0</version>
                     <configuration>
                         <annotationProcessorPaths>
                             <!-- XXX: Inline and drop the version
@@ -1056,7 +1058,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-deploy-plugin</artifactId>
-                    <version>3.1.3</version>
+                    <version>3.1.4</version>
                     <configuration>
                         <retryFailedDeploymentCount>3</retryFailedDeploymentCount>
                     </configuration>
@@ -1162,7 +1164,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-install-plugin</artifactId>
-                    <version>3.1.3</version>
+                    <version>3.1.4</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -1306,6 +1308,7 @@
                         <properties>
                             <configurationParameters>junit.jupiter.execution.parallel.enabled=true
                                 junit.jupiter.execution.parallel.mode.default=concurrent
+                                junit.jupiter.execution.timeout.threaddump.enabled=true
                                 junit.platform.stacktrace.pruning.enabled=false</configurationParameters>
                         </properties>
                         <redirectTestOutputToFile>true</redirectTestOutputToFile>
@@ -1442,7 +1445,7 @@
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>tidy-maven-plugin</artifactId>
-                    <version>1.3.0</version>
+                    <version>1.4.0</version>
                     <executions>
                         <execution>
                             <id>check-pom</id>
@@ -1524,7 +1527,7 @@
                 <plugin>
                     <groupId>org.pitest</groupId>
                     <artifactId>pitest-maven</artifactId>
-                    <version>1.17.4</version>
+                    <version>1.19.0</version>
                     <configuration>
                         <excludedClasses>
                             <!-- AutoValue generated classes. -->
@@ -1546,24 +1549,24 @@
                     </configuration>
                     <dependencies>
                         <dependency>
-                            <groupId>com.groupcdg</groupId>
+                            <groupId>com.arcmutate</groupId>
+                            <artifactId>base</artifactId>
+                            <version>1.4.0</version>
+                        </dependency>
+                        <dependency>
+                            <groupId>com.arcmutate</groupId>
+                            <artifactId>pitest-accelerator-junit5</artifactId>
+                            <version>1.2.0</version>
+                        </dependency>
+                        <dependency>
+                            <groupId>com.arcmutate</groupId>
                             <artifactId>pitest-git-plugin</artifactId>
                             <version>${version.pitest-git}</version>
                         </dependency>
-                        <dependency>
-                            <groupId>com.groupcdg.arcmutate</groupId>
-                            <artifactId>base</artifactId>
-                            <version>1.2.2</version>
-                        </dependency>
-                        <dependency>
-                            <groupId>com.groupcdg.pitest</groupId>
-                            <artifactId>pitest-accelerator-junit5</artifactId>
-                            <version>1.0.6</version>
-                        </dependency>
                         <dependency>
                             <groupId>org.pitest</groupId>
                             <artifactId>pitest-junit5-plugin</artifactId>
-                            <version>1.2.1</version>
+                            <version>1.2.2</version>
                         </dependency>
                     </dependencies>
                     <executions>
@@ -1938,9 +1941,7 @@
                                     -XepOpt:NullAway:AssertsEnabled=true
                                     -XepOpt:NullAway:CheckOptionalEmptiness=true
                                     -XepOpt:Nullness:Conservative=false
-                                    -XepOpt:StatementSwitchToExpressionSwitch:EnableAssignmentSwitchConversion=true
                                     -XepOpt:StatementSwitchToExpressionSwitch:EnableDirectConversion=true
-                                    -XepOpt:StatementSwitchToExpressionSwitch:EnableReturnSwitchConversion=true
                                     <!-- Append additional custom arguments. -->
                                     ${error-prone.patch-args}
                                     ${error-prone.self-check-args}

refaster-compiler/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>refaster-compiler</artifactId>

refaster-runner/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>refaster-runner</artifactId>

refaster-support/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>refaster-support</artifactId>

refaster-support/src/main/java/tech/picnic/errorprone/refaster/matchers/IsEmpty.java

@@ -118,11 +118,12 @@ public final class IsEmpty implements Matcher<ExpressionTree> {
   }
 
   private boolean isEmptyCollectionConstructor(ExpressionTree tree, VisitorState state) {
-    if (!(tree instanceof NewClassTree) || !MUTABLE_COLLECTION_TYPE.matches(tree, state)) {
+    if (!(tree instanceof NewClassTree newClassTree)
+        || !MUTABLE_COLLECTION_TYPE.matches(tree, state)) {
       return false;
     }
 
-    List<? extends ExpressionTree> arguments = ((NewClassTree) tree).getArguments();
+    List<? extends ExpressionTree> arguments = newClassTree.getArguments();
     if (arguments.stream().allMatch(a -> EMPTY_COLLECTION_CONSTRUCTOR_ARGUMENT.matches(a, state))) {
       /*
        * This is a default constructor, or a constructor that creates an empty collection using

refaster-support/src/main/java/tech/picnic/errorprone/refaster/matchers/IsFunctionReturningMono.java

@@ -0,0 +1,38 @@
+package tech.picnic.errorprone.refaster.matchers;
+
+import static com.google.errorprone.matchers.Matchers.isSameType;
+
+import com.google.errorprone.VisitorState;
+import com.google.errorprone.matchers.Matcher;
+import com.google.errorprone.suppliers.Suppliers;
+import com.sun.source.tree.ExpressionTree;
+import com.sun.source.tree.LambdaExpressionTree;
+import com.sun.source.tree.Tree;
+import com.sun.source.tree.Tree.Kind;
+import java.util.function.Function;
+
+/**
+ * A matcher of lambda expressions that are of type {@code java.util.function.Function} that returns
+ * a {@code reactor.core.publisher.Mono}.
+ */
+public final class IsFunctionReturningMono implements Matcher<ExpressionTree> {
+  private static final long serialVersionUID = 1L;
+  private static final Matcher<Tree> MONO_TYPE =
+      isSameType(Suppliers.typeFromString("reactor.core.publisher.Mono"));
+  private static final Matcher<Tree> FUNCTION_TYPE =
+      isSameType(Suppliers.typeFromString(Function.class.getCanonicalName()));
+
+  /** Instantiates a new {@link IsFunctionReturningMono} instance. */
+  public IsFunctionReturningMono() {}
+
+  @Override
+  public boolean matches(ExpressionTree tree, VisitorState state) {
+    if (tree.getKind() != Kind.LAMBDA_EXPRESSION) {
+      return false;
+    }
+
+    LambdaExpressionTree lambdaExpressionTree = (LambdaExpressionTree) tree;
+    return MONO_TYPE.matches(lambdaExpressionTree.getBody(), state)
+        && FUNCTION_TYPE.matches(lambdaExpressionTree, state);
+  }
+}

refaster-support/src/test/java/tech/picnic/errorprone/refaster/matchers/IsFunctionReturningMonoTest.java

@@ -0,0 +1,44 @@
+package tech.picnic.errorprone.refaster.matchers;
+
+import static com.google.errorprone.BugPattern.SeverityLevel.ERROR;
+
+import com.google.errorprone.BugPattern;
+import com.google.errorprone.CompilationTestHelper;
+import com.google.errorprone.bugpatterns.BugChecker;
+import org.junit.jupiter.api.Test;
+
+final class IsFunctionReturningMonoTest {
+  @Test
+  void matches() {
+    CompilationTestHelper.newInstance(MatcherTestChecker.class, getClass())
+        .addSourceLines(
+            "A.java",
+            "import java.util.function.Function;",
+            "import java.util.function.Supplier;",
+            "import reactor.core.publisher.Flux;",
+            "import reactor.core.publisher.Mono;",
+            "",
+            "class A {",
+            "  // BUG: Diagnostic contains:",
+            "  Function<String, Mono<String>> positive = s -> Mono.just(s);",
+            "",
+            "  Function<String, Flux<String>> negative = s -> Flux.just(s);",
+            "",
+            "  Supplier<Mono<String>> negative2 = () -> Mono.just(\"s\");",
+            "}")
+        .doTest();
+  }
+
+  /** A {@link BugChecker} that simply delegates to {@link IsFunctionReturningMono}. */
+  @BugPattern(summary = "Flags expressions matched by `IsFunctionReturningMono`", severity = ERROR)
+  public static final class MatcherTestChecker extends AbstractMatcherTestChecker {
+    private static final long serialVersionUID = 1L;
+
+    // XXX: This is a false positive reported by Checkstyle. See
+    // https://github.com/checkstyle/checkstyle/issues/10161#issuecomment-1242732120.
+    @SuppressWarnings("RedundantModifier")
+    public MatcherTestChecker() {
+      super(new IsFunctionReturningMono());
+    }
+  }
+}

refaster-test-support/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.picnic.error-prone-support</groupId>
         <artifactId>error-prone-support</artifactId>
-        <version>0.20.0</version>
+        <version>0.21.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>refaster-test-support</artifactId>

refaster-test-support/src/main/java/tech/picnic/errorprone/refaster/test/RefasterRuleCollection.java

@@ -6,6 +6,7 @@ import static com.google.common.collect.ImmutableSet.toImmutableSet;
 import static com.google.common.collect.ImmutableSortedSet.toImmutableSortedSet;
 import static com.google.errorprone.BugPattern.LinkType.NONE;
 import static com.google.errorprone.BugPattern.SeverityLevel.ERROR;
+import static java.nio.charset.StandardCharsets.UTF_8;
 import static java.util.Comparator.naturalOrder;
 import static tech.picnic.errorprone.refaster.runner.Refaster.INCLUDED_RULES_PATTERN_FLAG;
 
@@ -17,6 +18,7 @@ import com.google.common.collect.ImmutableSortedSet;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Range;
 import com.google.common.collect.Sets;
+import com.google.common.io.Resources;
 import com.google.errorprone.BugCheckerRefactoringTestHelper;
 import com.google.errorprone.BugCheckerRefactoringTestHelper.TestMode;
 import com.google.errorprone.BugPattern;
@@ -38,6 +40,9 @@ import com.sun.source.util.TreeScanner;
 import com.sun.tools.javac.tree.EndPosTable;
 import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
 import com.sun.tools.javac.util.Position;
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -124,13 +129,15 @@ public final class RefasterRuleCollection extends BugChecker implements Compilat
    */
   public static void validate(Class<?> clazz) {
     String className = clazz.getSimpleName();
+    String inputResource = className + "TestInput.java";
+    String outputResource = className + "TestOutput.java";
 
     BugCheckerRefactoringTestHelper.newInstance(RefasterRuleCollection.class, clazz)
         .setArgs(
             "--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
             "-XepOpt:" + RULE_COLLECTION_FLAG + '=' + className)
-        .addInput(className + "TestInput.java")
-        .addOutput(className + "TestOutput.java")
+        .addInputLines(inputResource, loadResource(clazz, inputResource))
+        .addOutputLines(outputResource, loadResource(clazz, outputResource))
         .doTest(TestMode.TEXT_MATCH);
   }
 
@@ -247,6 +254,15 @@ public final class RefasterRuleCollection extends BugChecker implements Compilat
     return value.substring(index + 1);
   }
 
+  private static String loadResource(Class<?> contextClass, String resource) {
+    URL url = Resources.getResource(contextClass, resource);
+    try {
+      return Resources.toString(url, UTF_8);
+    } catch (IOException e) {
+      throw new UncheckedIOException("Cannot find resource: " + url, e);
+    }
+  }
+
   private class UnexpectedMatchReporter extends TreeScanner<@Nullable Void, VisitorState> {
     private final ImmutableRangeMap<Integer, String> indexedMatches;
 

website/_data/compatibility.yml

@@ -1,6 +1,19 @@
 # An overview of Error Prone Support releases, along with compatible Error
 # Prone releases. This data was generated by `generate-version-compatibility-overview.sh`.
 releases:
+  - version: 0.21.0
+    compatible:
+      - "2.37.0"
+  - version: 0.20.0
+    compatible:
+      - "2.36.0"
+      - "2.35.1"
+      - "2.35.0"
+      - "2.34.0"
+      - "2.33.0"
+      - "2.32.0"
+      - "2.31.0"
+      - "2.30.0"
   - version: 0.19.1
     compatible:
       - "2.36.0"