org.restlet.resource.WritableRepresentation Maven / Gradle / Ivy
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This OSGi bundle wraps org.restlet, and com.noelios.restlet ${pkgVersion} jar files.
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/**
* Copyright 2005-2008 Noelios Technologies.
*
* The contents of this file are subject to the terms of the following open
* source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 (the "Licenses"). You can
* select the license that you prefer but you may not use this file except in
* compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.gnu.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.gnu.org/licenses/lgpl-2.1.html
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.sun.com/cddl/cddl.html
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royaltee free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.resource;
import java.io.IOException;
import java.nio.channels.ReadableByteChannel;
import java.nio.channels.WritableByteChannel;
import org.restlet.data.MediaType;
import org.restlet.util.ByteUtils;
/**
* Representation based on a writable NIO byte channel. This class is a good
* basis to write your own representations, especially for the dynamic and large
* ones.
*
* For this you just need to create a subclass and override the abstract
* Representation.write(WritableByteChannel) method. This method will later be
* called back by the connectors when the actual representation's content is
* needed.
*
* @author Jerome Louvel
*/
public abstract class WritableRepresentation extends ChannelRepresentation {
/**
* Constructor.
*
* @param mediaType
* The representation's media type.
*/
public WritableRepresentation(MediaType mediaType) {
super(mediaType);
}
@Override
public ReadableByteChannel getChannel() throws IOException {
return ByteUtils.getChannel(this);
}
/**
* Calls parent's implementation.
*/
@Override
public void release() {
super.release();
}
@Override
public abstract void write(WritableByteChannel writableChannel)
throws IOException;
}
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