/*
* OriginalBitstreamFilter.java
*
* Version: $Revision: 3984 $
*
* Date: $Date: 2009-06-29 22:33:25 -0400 (Mon, 29 Jun 2009) $
*
* Copyright (c) 2002-2009, The DSpace Foundation. 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 DSpace Foundation 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
* HOLDERS 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.dspace.app.itemupdate;
import java.sql.SQLException;
import org.dspace.content.Bitstream;
import org.dspace.content.Bundle;
/**
* Filter all bitstreams in the ORIGINAL bundle
* Also delete all derivative bitstreams, i.e.
* all bitstreams in the TEXT and THUMBNAIL bundles
*/
public class OriginalBitstreamFilter extends BitstreamFilterByBundleName
{
public OriginalBitstreamFilter()
{
//empty
}
/**
* Tests bitstreams for containment in an ORIGINAL bundle
*
* @returns true if the bitstream is in the ORIGINAL bundle
*
* @throws BitstreamFilterException
*/
public boolean accept(Bitstream bitstream)
throws BitstreamFilterException
{
try
{
Bundle[] bundles = bitstream.getBundles();
for (Bundle b : bundles)
{
if (b.getName().equals("ORIGINAL"))
{
return true;
}
}
}
catch(SQLException e)
{
throw new BitstreamFilterException(e);
}
return false;
}
}