com.google.common.collect.ImmutableEntry Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of guava Show documentation
Show all versions of guava Show documentation
Builds the guava lib. Requires the jsr305 be built first.
/*
* Copyright (C) 2008 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 java.io.Serializable;
import org.checkerframework.checker.nullness.qual.Nullable;
/**
* An immutable {@code Map.Entry}, used both by {@link
* com.google.common.collect.Maps#immutableEntry(Object, Object)} and by other parts of {@code
* common.collect} as a superclass.
*/
@GwtCompatible(serializable = true)
@ElementTypesAreNonnullByDefault
class ImmutableEntry
extends AbstractMapEntry implements Serializable {
@ParametricNullness final K key;
@ParametricNullness final V value;
ImmutableEntry(@ParametricNullness K key, @ParametricNullness V value) {
this.key = key;
this.value = value;
}
@Override
@ParametricNullness
public final K getKey() {
return key;
}
@Override
@ParametricNullness
public final V getValue() {
return value;
}
@Override
@ParametricNullness
public final V setValue(@ParametricNullness V value) {
throw new UnsupportedOperationException();
}
private static final long serialVersionUID = 0;
}