[Java] add cli option to ignore anyOf in enum (#4498)

Co-authored-by: Jim Schubert <james.schubert@gmail.com>

docs/generators/groovy.md

@@ -24,6 +24,7 @@ sidebar_label: groovy
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/java-inflector.md

@@ -26,6 +26,7 @@ sidebar_label: java-inflector
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |org.openapitools.controllers|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/java-msf4j.md

@@ -26,6 +26,7 @@ sidebar_label: java-msf4j
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implFolder|folder for generated implementation code| |src/main/java|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|

docs/generators/java-pkmst.md

@@ -28,6 +28,7 @@ sidebar_label: java-pkmst
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |com.prokarma|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |com.prokarma.pkmst.controller|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/java-play-framework.md

@@ -30,6 +30,7 @@ sidebar_label: java-play-framework
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |handleExceptions|Add a 'throw exception' to each controller function. Add also a custom error handler where you can put your custom logic| |true|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/java-undertow-server.md

@@ -26,6 +26,7 @@ sidebar_label: java-undertow-server
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |org.openapitools.handler|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/java-vertx-web.md

@@ -26,6 +26,7 @@ sidebar_label: java-vertx-web
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |org.openapitools.vertxweb.server|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/java-vertx.md

@@ -26,6 +26,7 @@ sidebar_label: java-vertx
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |org.openapitools|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/java.md

@@ -28,6 +28,7 @@ sidebar_label: java
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |org.openapitools.client|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/jaxrs-cxf-cdi.md

@@ -28,6 +28,7 @@ sidebar_label: jaxrs-cxf-cdi
 |generatePom|Whether to generate pom.xml if the file does not already exist.| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implFolder|folder for generated implementation code| |src/main/java|
 |interfaceOnly|Whether to generate only API interface stubs without the server files.| |false|
 |invokerPackage|root package for generated code| |org.openapitools.api|

docs/generators/jaxrs-cxf-client.md

@@ -26,6 +26,7 @@ sidebar_label: jaxrs-cxf-client
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|
 |legacyDiscriminatorBehavior|This flag is used by OpenAPITools codegen to influence the processing of the discriminator attribute in OpenAPI documents. This flag has no impact if the OAS document does not use the discriminator attribute. The default value of this flag is set in each language-specific code generator (e.g. Python, Java, go...)using the method toModelName. Note to developers supporting a language generator in OpenAPITools; to fully support the discriminator attribute as defined in the OAS specification 3.x, language generators should set this flag to true by default; however this requires updating the mustache templates to generate a language-specific discriminator lookup function that iterates over {{#mappedModels}} and does not iterate over {{children}}, {{#anyOf}}, or {{#oneOf}}.|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|

docs/generators/jaxrs-cxf-extended.md

@@ -32,6 +32,7 @@ sidebar_label: jaxrs-cxf-extended
 |generateSpringBootApplication|Generate Spring Boot application| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implFolder|folder for generated implementation code| |src/main/java|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|

docs/generators/jaxrs-cxf.md

@@ -31,6 +31,7 @@ sidebar_label: jaxrs-cxf
 |generateSpringBootApplication|Generate Spring Boot application| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implFolder|folder for generated implementation code| |src/main/java|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|

docs/generators/jaxrs-jersey.md

@@ -26,6 +26,7 @@ sidebar_label: jaxrs-jersey
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implFolder|folder for generated implementation code| |src/main/java|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|

docs/generators/jaxrs-resteasy-eap.md

@@ -27,6 +27,7 @@ sidebar_label: jaxrs-resteasy-eap
 |generateJbossDeploymentDescriptor|Generate Jboss Deployment Descriptor| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implFolder|folder for generated implementation code| |src/main/java|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|

docs/generators/jaxrs-resteasy.md

@@ -27,6 +27,7 @@ sidebar_label: jaxrs-resteasy
 |generateJbossDeploymentDescriptor|Generate Jboss Deployment Descriptor| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implFolder|folder for generated implementation code| |src/main/java|
 |invokerPackage|root package for generated code| |org.openapitools.api|
 |java8|Use Java8 classes instead of third party equivalents. Starting in 5.x, JDK8 is the default and the support for JDK7, JDK6 has been dropped|<dl><dt>**true**</dt><dd>Use Java 8 classes such as Base64</dd><dt>**false**</dt><dd>Various third party libraries as needed</dd></dl>|true|

docs/generators/jaxrs-spec.md

@@ -28,6 +28,7 @@ sidebar_label: jaxrs-spec
 |generatePom|Whether to generate pom.xml if the file does not already exist.| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implFolder|folder for generated implementation code| |src/main/java|
 |interfaceOnly|Whether to generate only API interface stubs without the server files.| |false|
 |invokerPackage|root package for generated code| |org.openapitools.api|

docs/generators/spring.md

@@ -32,6 +32,7 @@ sidebar_label: spring
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hateoas|Use Spring HATEOAS library to allow adding HATEOAS links| |false|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
+|ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
 |implicitHeaders|Skip header parameters in the generated API methods using @ApiImplicitParams annotation.| |false|
 |interfaceOnly|Whether to generate only API interface stubs without the server files.| |false|
 |invokerPackage|root package for generated code| |org.openapitools.api|

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaCodegen.java

@@ -38,11 +38,10 @@ import org.slf4j.LoggerFactory;
 
 import java.io.File;
 import java.time.LocalDate;
-import java.time.OffsetDateTime;
 import java.time.ZoneId;
-import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.regex.Pattern;
+import java.util.stream.Stream;
 
 import static org.openapitools.codegen.utils.StringUtils.*;
 
@@ -60,6 +59,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
     public static final String SUPPORT_JAVA6 = "supportJava6";
     public static final String DISABLE_HTML_ESCAPING = "disableHtmlEscaping";
     public static final String BOOLEAN_GETTER_PREFIX = "booleanGetterPrefix";
+    public static final String IGNORE_ANYOF_IN_ENUM = "ignoreAnyOfInEnum";
     public static final String ADDITIONAL_MODEL_TYPE_ANNOTATIONS = "additionalModelTypeAnnotations";
     public static final String DISCRIMINATOR_CASE_SENSITIVE = "discriminatorCaseSensitive";
     public static final String OPENAPI_NULLABLE = "openApiNullable";
@@ -97,6 +97,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
     protected boolean supportJava6 = false;
     protected boolean disableHtmlEscaping = false;
     protected String booleanGetterPrefix = "get";
+    protected boolean ignoreAnyOfInEnum = false;
     protected String parentGroupId = "";
     protected String parentArtifactId = "";
     protected String parentVersion = "";
@@ -220,6 +221,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
 
         cliOptions.add(CliOption.newBoolean(DISABLE_HTML_ESCAPING, "Disable HTML escaping of JSON strings when using gson (needed to avoid problems with byte[] fields)", disableHtmlEscaping));
         cliOptions.add(CliOption.newString(BOOLEAN_GETTER_PREFIX, "Set booleanGetterPrefix").defaultValue(this.getBooleanGetterPrefix()));
+        cliOptions.add(CliOption.newBoolean(IGNORE_ANYOF_IN_ENUM, "Ignore anyOf keyword in enum", ignoreAnyOfInEnum));
         cliOptions.add(CliOption.newString(ADDITIONAL_MODEL_TYPE_ANNOTATIONS, "Additional annotations for model type(class level annotations)"));
         cliOptions.add(CliOption.newBoolean(OPENAPI_NULLABLE, "Enable OpenAPI Jackson Nullable library", this.openApiNullable));
 
@@ -259,6 +261,11 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         }
         additionalProperties.put(BOOLEAN_GETTER_PREFIX, booleanGetterPrefix);
 
+        if (additionalProperties.containsKey(IGNORE_ANYOF_IN_ENUM)) {
+            this.setIgnoreAnyOfInEnum(Boolean.valueOf(additionalProperties.get(IGNORE_ANYOF_IN_ENUM).toString()));
+        }
+        additionalProperties.put(IGNORE_ANYOF_IN_ENUM, ignoreAnyOfInEnum);
+
         if (additionalProperties.containsKey(ADDITIONAL_MODEL_TYPE_ANNOTATIONS)) {
             String additionalAnnotationsList = additionalProperties.get(ADDITIONAL_MODEL_TYPE_ANNOTATIONS).toString();
 
@@ -1172,6 +1179,28 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         }
         additionalProperties.put(CodegenConstants.ARTIFACT_VERSION, artifactVersion);
 
+        if (ignoreAnyOfInEnum) {
+            // Alter OpenAPI schemas ignore anyOf keyword if it consist of an enum. Example:
+            //     anyOf:
+            //     - type: string
+            //       enum:
+            //       - ENUM_A
+            //       - ENUM_B
+            Stream.concat(
+                    Stream.of(openAPI.getComponents().getSchemas()),
+                    openAPI.getComponents().getSchemas().values().stream()
+                            .filter(schema -> schema.getProperties() != null)
+                            .map(Schema::getProperties))
+                    .forEach(schemas -> schemas.replaceAll(
+                            (name, s) -> Stream.of(s)
+                                    .filter(schema -> schema instanceof ComposedSchema)
+                                    .map(schema -> (ComposedSchema) schema)
+                                    .filter(schema -> Objects.nonNull(schema.getAnyOf()))
+                                    .flatMap(schema -> schema.getAnyOf().stream())
+                                    .filter(schema -> Objects.nonNull(schema.getEnum()))
+                                    .findFirst()
+                                    .orElse((Schema) s)));
+        }
     }
 
     private static String getAccept(OpenAPI openAPI, Operation operation) {
@@ -1523,6 +1552,10 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         this.booleanGetterPrefix = booleanGetterPrefix;
     }
 
+    public void setIgnoreAnyOfInEnum(boolean ignoreAnyOfInEnum) {
+        this.ignoreAnyOfInEnum = ignoreAnyOfInEnum;
+    }
+
     public boolean isOpenApiNullable() {
         return openApiNullable;
     }