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/*
* Copyright (C) 2014 Christian Halstrick <christian.halstrick@sap.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.transport.http.apache;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.http.HttpEntity;
import org.apache.http.entity.AbstractHttpEntity;
import org.eclipse.jgit.util.TemporaryBuffer;
/**
* A {@link HttpEntity} which takes it's content from a {@link TemporaryBuffer}
*
* @since 3.3
*/
public class TemporaryBufferEntity extends AbstractHttpEntity
implements AutoCloseable {
private TemporaryBuffer buffer;
private Integer contentLength;
/**
* Construct a new {@link HttpEntity} which will contain the content stored
* in the specified buffer
*
* @param buffer
*/
public TemporaryBufferEntity(TemporaryBuffer buffer) {
this.buffer = buffer;
}
/**
* @return buffer containing the content
*/
public TemporaryBuffer getBuffer() {
return buffer;
}
public boolean isRepeatable() {
return true;
}
public long getContentLength() {
if (contentLength != null)
return contentLength.intValue();
return buffer.length();
}
public InputStream getContent() throws IOException, IllegalStateException {
return buffer.openInputStream();
}
public void writeTo(OutputStream outstream) throws IOException {
// TODO: dont we need a progressmonitor
buffer.writeTo(outstream, null);
}
public boolean isStreaming() {
return false;
}
/**
* @param contentLength
*/
public void setContentLength(int contentLength) {
this.contentLength = new Integer(contentLength);
}
/**
* Close destroys the associated buffer used to buffer the entity
*
* @since 4.5
*/
@Override
public void close() {
if (buffer != null) {
buffer.destroy();
}
}
}
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