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/*
* Copyright (C) 2018 The Guava Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.common.collect;
import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import org.checkerframework.checker.nullness.qual.Nullable;
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
abstract class IndexedImmutableSet<E> extends ImmutableSet<E> {
abstract E get(int index);
@Override
public UnmodifiableIterator<E> iterator() {
return asList().iterator();
}
@Override
@GwtIncompatible
int copyIntoArray(@Nullable Object[] dst, int offset) {
return asList().copyIntoArray(dst, offset);
}
@Override
ImmutableList<E> createAsList() {
return new ImmutableList<E>() {
@Override
public E get(int index) {
return IndexedImmutableSet.this.get(index);
}
@Override
boolean isPartialView() {
return IndexedImmutableSet.this.isPartialView();
}
@Override
public int size() {
return IndexedImmutableSet.this.size();
}
// redeclare to help optimizers with b/310253115
@SuppressWarnings("RedundantOverride")
@Override
@J2ktIncompatible // serialization
@GwtIncompatible // serialization
Object writeReplace() {
return super.writeReplace();
}
};
}
// redeclare to help optimizers with b/310253115
@SuppressWarnings("RedundantOverride")
@Override
@J2ktIncompatible // serialization
@GwtIncompatible // serialization
Object writeReplace() {
return super.writeReplace();
}
}
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