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Apache HttpComponents Core (non-blocking I/O)
/*
* ====================================================================
* 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
* .
*
*/
package org.apache.http.nio.entity;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.http.HttpEntity;
import org.apache.http.entity.HttpEntityWrapper;
import org.apache.http.nio.ContentDecoder;
import org.apache.http.nio.IOControl;
/**
* A {@link ConsumingNHttpEntity} that forwards available content to a
* {@link ContentListener}.
*
* @since 4.0
*
* @deprecated use (4.2)
* {@link org.apache.http.nio.protocol.BasicAsyncRequestProducer}
* or {@link org.apache.http.nio.protocol.BasicAsyncResponseProducer}
*/
@Deprecated
public class ConsumingNHttpEntityTemplate
extends HttpEntityWrapper implements ConsumingNHttpEntity {
private final ContentListener contentListener;
public ConsumingNHttpEntityTemplate(
final HttpEntity httpEntity,
final ContentListener contentListener) {
super(httpEntity);
this.contentListener = contentListener;
}
public ContentListener getContentListener() {
return contentListener;
}
@Override
public InputStream getContent() throws IOException, UnsupportedOperationException {
throw new UnsupportedOperationException("Does not support blocking methods");
}
@Override
public boolean isStreaming() {
return true;
}
@Override
public void writeTo(final OutputStream out) throws IOException, UnsupportedOperationException {
throw new UnsupportedOperationException("Does not support blocking methods");
}
@Override
public void consumeContent(
final ContentDecoder decoder,
final IOControl ioctrl) throws IOException {
this.contentListener.contentAvailable(decoder, ioctrl);
}
@Override
public void finish() {
this.contentListener.finished();
}
}