| /* |
| * ==================================================================== |
| * 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.io.entity; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.hc.core5.annotation.Contract; |
| import org.apache.hc.core5.annotation.ThreadingBehavior; |
| import org.apache.hc.core5.function.Supplier; |
| import org.apache.hc.core5.http.Header; |
| import org.apache.hc.core5.http.HttpEntity; |
| import org.apache.hc.core5.util.Args; |
| |
| /** |
| * Base class for wrapping entities that delegates all calls to the wrapped entity. |
| * Implementations can derive from this class and override only those methods that |
| * should not be delegated to the wrapped entity. |
| * |
| * @since 4.0 |
| */ |
| @Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL) |
| public class HttpEntityWrapper implements HttpEntity { |
| |
| /** The wrapped entity. */ |
| private final HttpEntity wrappedEntity; |
| |
| /** |
| * Creates a new entity wrapper. |
| * |
| * @param wrappedEntity the entity to wrap. |
| */ |
| public HttpEntityWrapper(final HttpEntity wrappedEntity) { |
| super(); |
| this.wrappedEntity = Args.notNull(wrappedEntity, "Wrapped entity"); |
| } |
| |
| @Override |
| public boolean isRepeatable() { |
| return wrappedEntity.isRepeatable(); |
| } |
| |
| @Override |
| public boolean isChunked() { |
| return wrappedEntity.isChunked(); |
| } |
| |
| @Override |
| public long getContentLength() { |
| return wrappedEntity.getContentLength(); |
| } |
| |
| @Override |
| public String getContentType() { |
| return wrappedEntity.getContentType(); |
| } |
| |
| @Override |
| public String getContentEncoding() { |
| return wrappedEntity.getContentEncoding(); |
| } |
| |
| @Override |
| public InputStream getContent() |
| throws IOException { |
| return wrappedEntity.getContent(); |
| } |
| |
| @Override |
| public void writeTo(final OutputStream outStream) |
| throws IOException { |
| wrappedEntity.writeTo(outStream); |
| } |
| |
| @Override |
| public boolean isStreaming() { |
| return wrappedEntity.isStreaming(); |
| } |
| |
| @Override |
| public Supplier<List<? extends Header>> getTrailers() { |
| return wrappedEntity.getTrailers(); |
| } |
| |
| @Override |
| public Set<String> getTrailerNames() { |
| return wrappedEntity.getTrailerNames(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| wrappedEntity.close(); |
| } |
| |
| @Override |
| public String toString() { |
| return "Wrapper [" + wrappedEntity + "]"; |
| } |
| |
| } |