/*
* DSpaceRecordFactory.java
*
* Version: $Revision: 3705 $
*
* Date: $Date: 2009-04-11 17:02:24 +0000 (Sat, 11 Apr 2009) $
*
* Copyright (c) 2002-2005, Hewlett-Packard Company and Massachusetts
* Institute of Technology. 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 Hewlett-Packard Company nor the name of the
* Massachusetts Institute of Technology nor the names of their
* 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.oai;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.dspace.content.DCDate;
import org.dspace.search.HarvestedItemInfo;
import ORG.oclc.oai.server.catalog.RecordFactory;
import ORG.oclc.oai.server.verb.CannotDisseminateFormatException;
/**
* Implementation of the OAICat RecordFactory base class for DSpace items.
*
* @author Robert Tansley
* @version $Revision: 3705 $
*/
public class DSpaceRecordFactory extends RecordFactory
{
/** log4j category */
private static Logger log = Logger.getLogger(DSpaceRecordFactory.class);
public DSpaceRecordFactory(Properties properties)
{
// We don't use the OAICat properties; pass on up
super(properties);
}
public String fromOAIIdentifier(String identifier)
{
// Our local identifier is actually the same as the OAI one (the Handle)
return identifier;
}
public String quickCreate(Object nativeItem, String schemaURL,
String metadataPrefix) throws IllegalArgumentException,
CannotDisseminateFormatException
{
// Not supported
return null;
}
public String getOAIIdentifier(Object nativeItem)
{
String h = DSpaceOAICatalog.OAI_ID_PREFIX
+ ((HarvestedItemInfo) nativeItem).handle;
return h;
}
public String getDatestamp(Object nativeItem)
{
Date d = ((HarvestedItemInfo) nativeItem).datestamp;
// Return as ISO8601
return new DCDate(d).toString();
}
public Iterator getSetSpecs(Object nativeItem)
{
HarvestedItemInfo hii = (HarvestedItemInfo) nativeItem;
Iterator i = hii.collectionHandles.iterator();
List setSpecs = new LinkedList();
// Convert the DB Handle string 123.456/789 to the OAI-friendly
// hdl_123.456/789
while (i.hasNext())
{
String handle = "hdl_" + (String) i.next();
setSpecs.add(handle.replace('/', '_'));
}
return setSpecs.iterator();
}
public boolean isDeleted(Object nativeItem)
{
HarvestedItemInfo hii = (HarvestedItemInfo) nativeItem;
return hii.withdrawn;
}
public Iterator getAbouts(Object nativeItem)
{
// Nothing in the about section for now
return new LinkedList().iterator();
}
}