Customize JVM signature for Collection's members

- Do not write signature for `contains`
- Write signature for `containsAll` as it's declared like `containsAll(Collection<?>)`
This commit is contained in:
Denis Zharkov
2015-10-07 21:34:13 +03:00
parent 1f52dfccdb
commit 80da320c2c
10 changed files with 361 additions and 2 deletions

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@@ -0,0 +1,13 @@
import java.util.*;
public class J {
private static class MyList<E> extends KList<E> {}
public static String foo() {
Collection<String> collection = new MyList<String>();
if (!collection.contains("ABCDE")) return "fail 1";
if (!collection.containsAll(Arrays.asList(1, 2, 3))) return "fail 2";
return "OK";
}
}

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@@ -0,0 +1,81 @@
open class KList<E> : MutableList<E> {
override fun add(e: E): Boolean {
throw UnsupportedOperationException()
}
override fun remove(o: Any?): Boolean {
throw UnsupportedOperationException()
}
override fun addAll(c: Collection<E>): Boolean {
throw UnsupportedOperationException()
}
override fun addAll(index: Int, c: Collection<E>): Boolean {
throw UnsupportedOperationException()
}
override fun removeAll(c: Collection<Any?>): Boolean {
throw UnsupportedOperationException()
}
override fun retainAll(c: Collection<Any?>): Boolean {
throw UnsupportedOperationException()
}
override fun clear() {
throw UnsupportedOperationException()
}
override fun set(index: Int, element: E): E {
throw UnsupportedOperationException()
}
override fun add(index: Int, element: E) {
throw UnsupportedOperationException()
}
override fun remove(index: Int): E {
throw UnsupportedOperationException()
}
override fun listIterator(): MutableListIterator<E> {
throw UnsupportedOperationException()
}
override fun listIterator(index: Int): MutableListIterator<E> {
throw UnsupportedOperationException()
}
override fun subList(fromIndex: Int, toIndex: Int): MutableList<E> {
throw UnsupportedOperationException()
}
override fun iterator(): MutableIterator<E> {
throw UnsupportedOperationException()
}
override val size: Int
get() = throw UnsupportedOperationException()
override fun isEmpty(): Boolean {
throw UnsupportedOperationException()
}
override fun contains(o: E) = true
override fun containsAll(c: Collection<E>) = true
override fun get(index: Int): E {
throw UnsupportedOperationException()
}
override fun indexOf(o: Any?): Int {
throw UnsupportedOperationException()
}
override fun lastIndexOf(o: Any?): Int {
throw UnsupportedOperationException()
}
}
fun box() = J.foo()

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@@ -0,0 +1,13 @@
import java.util.*;
public class J {
private static class MyList extends KList {}
public static String foo() {
Collection<String> collection = new MyList();
if (!collection.contains("ABCDE")) return "fail 1";
if (!collection.containsAll(Arrays.asList(1, 2, 3))) return "fail 2";
return "OK";
}
}

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@@ -0,0 +1,81 @@
open class KList : MutableList<String> {
override val size: Int
get() = throw UnsupportedOperationException()
override fun isEmpty(): Boolean {
throw UnsupportedOperationException()
}
override fun contains(o: String) = true
override fun containsAll(c: Collection<String>) = true
override fun get(index: Int): String {
throw UnsupportedOperationException()
}
override fun indexOf(o: Any?): Int {
throw UnsupportedOperationException()
}
override fun lastIndexOf(o: Any?): Int {
throw UnsupportedOperationException()
}
override fun iterator(): MutableIterator<String> {
throw UnsupportedOperationException()
}
override fun add(e: String): Boolean {
throw UnsupportedOperationException()
}
override fun remove(o: Any?): Boolean {
throw UnsupportedOperationException()
}
override fun addAll(c: Collection<String>): Boolean {
throw UnsupportedOperationException()
}
override fun addAll(index: Int, c: Collection<String>): Boolean {
throw UnsupportedOperationException()
}
override fun removeAll(c: Collection<Any?>): Boolean {
throw UnsupportedOperationException()
}
override fun retainAll(c: Collection<Any?>): Boolean {
throw UnsupportedOperationException()
}
override fun clear() {
throw UnsupportedOperationException()
}
override fun set(index: Int, element: String): String {
throw UnsupportedOperationException()
}
override fun add(index: Int, element: String) {
throw UnsupportedOperationException()
}
override fun remove(index: Int): String {
throw UnsupportedOperationException()
}
override fun listIterator(): MutableListIterator<String> {
throw UnsupportedOperationException()
}
override fun listIterator(index: Int): MutableListIterator<String> {
throw UnsupportedOperationException()
}
override fun subList(fromIndex: Int, toIndex: Int): MutableList<String> {
throw UnsupportedOperationException()
}
}
fun box() = J.foo()