/* ItemCollectionGenerator.java
*
* Copyright (c) 2007, Aberystwyth University
*
* 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 Centre for Advanced Software and
* Intelligent Systems (CASIS) 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
* OWNER 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.sword;
import org.purl.sword.base.Collection;
import org.dspace.content.*;
import org.dspace.core.Context;
import org.apache.log4j.Logger;
import java.util.List;
/**
* @author Richard Jones
*
* Class to generate ATOM Collection elements for DSpace Items
*/
public class ItemCollectionGenerator extends ATOMCollectionGenerator
{
/** logger */
private static Logger log = Logger.getLogger(ItemCollectionGenerator.class);
public ItemCollectionGenerator(SWORDService service)
{
super(service);
}
/**
* Build the collection around the give DSpaceObject. If the object is not an
* instance of a DSpace Item this method will throw an exception
*
* @param dso
* @return
* @throws DSpaceSWORDException
*/
public Collection buildCollection(DSpaceObject dso) throws DSpaceSWORDException
{
if (!(dso instanceof Item))
{
throw new DSpaceSWORDException("Incorrect ATOMCollectionGenerator instantiated");
}
// get the things we need out of the service
SWORDConfiguration swordConfig = swordService.getSwordConfig();
SWORDUrlManager urlManager = swordService.getUrlManager();
Context context = swordService.getContext();
Item item = (Item) dso;
Collection scol = new Collection();
// prepare the parameters to be put in the sword collection
String location = urlManager.getDepositLocation(item);
scol.setLocation(location);
// the item title is the sword collection title, or "untitled" otherwise
String title = "Untitled";
DCValue[] dcv = item.getMetadata("dc.title");
if (dcv.length > 0)
{
title = dcv[0].value;
}
scol.setTitle(title);
// FIXME: there is no collection policy for items that is obvious to provide.
// the collection policy is the licence to which the collection adheres
// String collectionPolicy = col.getLicense();
// abstract is the short description of the item, if it exists
String dcAbstract = "";
DCValue[] dcva = item.getMetadata("dc.description.abstract");
if (dcva.length > 0)
{
dcAbstract = dcva[0].value;
}
if (dcAbstract != null && !"".equals(dcAbstract))
{
scol.setAbstract(dcAbstract);
}
// do we suppot mediated deposit
scol.setMediation(swordConfig.isMediated());
// the list of mime types that we accept, which we take from the
// bitstream format registry
List<String> acceptFormats = swordConfig.getAccepts(context, item);
for (String acceptFormat : acceptFormats)
{
scol.addAccepts(acceptFormat);
}
return scol;
}
}