/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 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.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty 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.engine.local;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Date;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import org.restlet.data.Disposition;
import org.restlet.data.MediaType;
import org.restlet.engine.io.BioUtils;
import org.restlet.representation.StreamRepresentation;
/**
* An entry in a Zip/JAR file.
*
* It is very important {@link #release()} is called to close the underlying Zip
* file.
*
* @author Remi Dewitte <remi@gide.net>
*/
public class ZipEntryRepresentation extends StreamRepresentation {
/** The Zip file. */
protected final ZipFile zipFile;
/** The Zip entry. */
protected final ZipEntry entry;
/**
* Constructor.
*
* @param mediaType
* The entry media type.
* @param zipFile
* The parent Zip archive file.
* @param entry
* The Zip entry.
*/
public ZipEntryRepresentation(MediaType mediaType, ZipFile zipFile,
ZipEntry entry) {
super(mediaType);
this.zipFile = zipFile;
this.entry = entry;
Disposition disposition = new Disposition();
disposition.setFilename(entry.getName());
this.setDisposition(disposition);
setSize(entry.getSize());
setModificationDate(new Date(entry.getTime()));
}
@Override
public void release() {
try {
zipFile.close();
} catch (IOException e) {
}
}
@Override
public InputStream getStream() throws IOException {
return zipFile.getInputStream(entry);
}
@Override
public void write(OutputStream outputStream) throws IOException {
BioUtils.copy(getStream(), outputStream);
}
}