org.eclipse.jetty.client.util.BytesContentProvider Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2018 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.client.util;
import java.nio.ByteBuffer;
import java.util.Iterator;
import java.util.NoSuchElementException;
import org.eclipse.jetty.client.api.ContentProvider;
/**
* A {@link ContentProvider} for byte arrays.
*/
public class BytesContentProvider extends AbstractTypedContentProvider
{
private final byte[][] bytes;
private final long length;
public BytesContentProvider(byte[]... bytes)
{
this("application/octet-stream", bytes);
}
public BytesContentProvider(String contentType, byte[]... bytes)
{
super(contentType);
this.bytes = bytes;
long length = 0;
for (byte[] buffer : bytes)
length += buffer.length;
this.length = length;
}
@Override
public long getLength()
{
return length;
}
@Override
public boolean isReproducible()
{
return true;
}
@Override
public Iterator iterator()
{
return new Iterator()
{
private int index;
@Override
public boolean hasNext()
{
return index < bytes.length;
}
@Override
public ByteBuffer next()
{
try
{
return ByteBuffer.wrap(bytes[index++]);
}
catch (ArrayIndexOutOfBoundsException x)
{
throw new NoSuchElementException();
}
}
};
}
}