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Java example source code file (ForwardingQueue.java)
The ForwardingQueue.java Java example source code/* * Copyright (C) 2007 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.errorprone.annotations.CanIgnoreReturnValue; import java.util.NoSuchElementException; import java.util.Queue; /** * A queue which forwards all its method calls to another queue. Subclasses * should override one or more methods to modify the behavior of the backing * queue as desired per the <a * href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>. * * <p>Warning: The methods of {@code ForwardingQueue} forward * <b>indiscriminately to the methods of the delegate. For example, * overriding {@link #add} alone <b>will not change the behavior of {@link * #offer} which can lead to unexpected behavior. In this case, you should * override {@code offer} as well, either providing your own implementation, or * delegating to the provided {@code standardOffer} method. * * <p>{@code default} method warning: This class does not forward calls to {@code * default} methods. Instead, it inherits their default implementations. When those implementations * invoke methods, they invoke methods on the {@code ForwardingQueue}. * * <p>The {@code standard} methods are not guaranteed to be thread-safe, even * when all of the methods that they depend on are thread-safe. * * @author Mike Bostock * @author Louis Wasserman * @since 2.0 */ @GwtCompatible public abstract class ForwardingQueue<E> extends ForwardingCollection Other Java examples (source code examples)Here is a short list of links related to this Java ForwardingQueue.java source code file: |
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