| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.http.nio.entity; |
| |
| import java.io.IOException; |
| import java.util.Set; |
| |
| import org.apache.hc.core5.annotation.Contract; |
| import org.apache.hc.core5.annotation.ThreadingBehavior; |
| import org.apache.hc.core5.http.nio.AsyncEntityProducer; |
| import org.apache.hc.core5.http.nio.DataStreamChannel; |
| import org.apache.hc.core5.util.Args; |
| |
| /** |
| * Base class for wrapping entity producers that delegates all calls to the wrapped producer. |
| * Implementations can derive from this class and override only those methods that |
| * should not be delegated to the wrapped producer. |
| * |
| * @since 5.0 |
| */ |
| @Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL) |
| public class AsyncEntityProducerWrapper implements AsyncEntityProducer { |
| |
| private final AsyncEntityProducer wrappedEntityProducer; |
| |
| public AsyncEntityProducerWrapper(final AsyncEntityProducer wrappedEntityProducer) { |
| super(); |
| this.wrappedEntityProducer = Args.notNull(wrappedEntityProducer, "Wrapped entity producer"); |
| } |
| |
| @Override |
| public boolean isRepeatable() { |
| return wrappedEntityProducer.isRepeatable(); |
| } |
| |
| @Override |
| public boolean isChunked() { |
| return wrappedEntityProducer.isChunked(); |
| } |
| |
| @Override |
| public long getContentLength() { |
| return wrappedEntityProducer.getContentLength(); |
| } |
| |
| @Override |
| public String getContentType() { |
| return wrappedEntityProducer.getContentType(); |
| } |
| |
| @Override |
| public String getContentEncoding() { |
| return wrappedEntityProducer.getContentEncoding(); |
| } |
| |
| @Override |
| public Set<String> getTrailerNames() { |
| return wrappedEntityProducer.getTrailerNames(); |
| } |
| |
| @Override |
| public int available() { |
| return wrappedEntityProducer.available(); |
| } |
| |
| @Override |
| public void produce(final DataStreamChannel channel) throws IOException { |
| wrappedEntityProducer.produce(channel); |
| } |
| |
| @Override |
| public void failed(final Exception cause) { |
| wrappedEntityProducer.failed(cause); |
| } |
| |
| @Override |
| public void releaseResources() { |
| wrappedEntityProducer.releaseResources(); |
| } |
| |
| @Override |
| public String toString() { |
| return "Wrapper [" + wrappedEntityProducer + "]"; |
| } |
| |
| } |