ImmutableEntry.java

/*
 * 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 org.glassfish.jersey.internal.guava;

import java.io.Serializable;

/**
 * @see Maps#immutableEntry(Object, Object)
 */
class ImmutableEntry<K, V> extends AbstractMapEntry<K, V>
        implements Serializable {
    private static final long serialVersionUID = 0;
    private final K key;
    private final V value;

    ImmutableEntry(K key, V value) {
        this.key = key;
        this.value = value;
    }

    @Override
    public final K getKey() {
        return key;
    }

    @Override
    public final V getValue() {
        return value;
    }

    @Override
    public final V setValue(V value) {
        throw new UnsupportedOperationException();
    }
}