/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.app.xmlui.aspect.swordclient;
import org.apache.cocoon.caching.CacheableProcessingComponent;
import org.apache.excalibur.source.SourceValidity;
import org.apache.excalibur.source.impl.validity.NOPValidity;
import org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer;
import org.dspace.app.xmlui.utils.HandleUtil;
import org.dspace.app.xmlui.utils.UIException;
import org.dspace.app.xmlui.wing.Message;
import org.dspace.app.xmlui.wing.WingException;
import org.dspace.app.xmlui.wing.element.List;
import org.dspace.app.xmlui.wing.element.Options;
import org.dspace.authorize.AuthorizeException;
import org.dspace.authorize.AuthorizeManager;
import org.dspace.content.DSpaceObject;
import org.dspace.content.Item;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.io.Serializable;
import java.sql.SQLException;
public class Navigation extends AbstractDSpaceTransformer implements CacheableProcessingComponent
{
private static final Message T_context_swordclient_head = message("xmlui.swordclient.Navigation.context_head");
private static final Message T_swordclient_copy = message("xmlui.swordclient.Navigation.context_copy");
/** Cached validity object */
private SourceValidity validity;
/**
* Generate the unique caching key.
* This key must be unique inside the space of this component.
*/
public Serializable getKey() {
return 1;
}
/**
* Generate the cache validity object.
*
* The cache is always valid.
*/
public SourceValidity getValidity() {
return NOPValidity.SHARED_INSTANCE;
}
public void addOptions(Options options) throws SAXException, WingException, UIException, SQLException, IOException, AuthorizeException
{
// todo : Some other navigation classes seem to add skeleton lists. I haven't done so here as
// todo : I don't understand what they do.
List context = options.addList("context");
// Context Administrative options
DSpaceObject dso = HandleUtil.obtainHandle(objectModel);
if (dso instanceof Item)
{
Item item = (Item) dso;
if (AuthorizeManager.isAdmin(this.context, dso))
{
context.setHead(T_context_swordclient_head);
context.addItemXref(contextPath + "/swordclient?itemID="+item.getID(), T_swordclient_copy);
}
}
}
}