/**
* 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.administrative.metadataimport;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.Request;
import org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer;
import org.dspace.app.xmlui.wing.Message;
import org.dspace.app.xmlui.wing.WingException;
import org.dspace.app.xmlui.wing.element.Body;
import org.dspace.app.xmlui.wing.element.Button;
import org.dspace.app.xmlui.wing.element.Division;
import org.dspace.app.xmlui.wing.element.PageMeta;
import org.dspace.app.xmlui.wing.element.Para;
import org.dspace.app.xmlui.wing.element.Table;
import org.dspace.app.xmlui.wing.element.Row;
import org.dspace.app.xmlui.wing.element.Cell;
import org.dspace.content.Collection;
import org.dspace.content.Item;
import org.dspace.content.DCValue;
import org.xml.sax.SAXException;
import org.dspace.app.bulkedit.BulkEditChange;
/**
* Web interface to Bulk Metadata Import app.
* ported from org.dspace.app.webui.servlet.MetadataImportServlet
*
* Display form for user to review changes and confirm
*
* @author Kim Shepherd
*/
public class MetadataImportUpload extends AbstractDSpaceTransformer {
/** Language strings */
private static final Message T_dspace_home = message("xmlui.general.dspace_home");
private static final Message T_submit_return = message("xmlui.general.return");
private static final Message T_trail = message("xmlui.administrative.metadataimport.general.trail");
private static final Message T_no_changes = message("xmlui.administrative.metadataimport.general.no_changes");
private static final Message T_new_item = message("xmlui.administrative.metadataimport.general.new_item");
private static final Message T_title = message("xmlui.administrative.metadataimport.general.title");
private static final Message T_head1 = message("xmlui.administrative.metadataimport.general.head1");
private static final Message T_para = message("xmlui.administrative.metadataimport.MetadataImportUpload.hint");
private static final Message T_submit_confirm = message("xmlui.administrative.metadataimport.MetadataImportUpload.submit_confirm");
private static final Message T_changes_pending = message("xmlui.administrative.metadataimport.MetadataImportUpload.changes_pending");
private static final Message T_item_addition = message("xmlui.administrative.metadataimport.MetadataImportUpload.item_add");
private static final Message T_item_deletion = message("xmlui.administrative.metadataimport.MetadataImportUpload.item_remove");
private static final Message T_collection_newowner = message("xmlui.administrative.metadataimport.MetadataImportUpload.collection_newowner");
private static final Message T_collection_oldowner = message("xmlui.administrative.metadataimport.MetadataImportUpload.collection_oldowner");
private static final Message T_collection_mapped = message("xmlui.administrative.metadataimport.MetadataImportUpload.collection_mapped");
private static final Message T_collection_unmapped = message("xmlui.administrative.metadataimport.MetadataImportUpload.collection_unmapped");
private static final Message T_item_delete = message("xmlui.administrative.metadataimport.MetadataImportUpload.item_delete");
private static final Message T_item_withdraw = message("xmlui.administrative.metadataimport.MetadataImportUpload.item_withdraw");
private static final Message T_item_reinstate = message("xmlui.administrative.metadataimport.MetadataImportUpload.item_reinstate");
public void addPageMeta(PageMeta pageMeta) throws WingException
{
pageMeta.addMetadata("title").addContent(T_title);
pageMeta.addTrailLink(contextPath + "/", T_dspace_home);
pageMeta.addTrail().addContent(T_trail);
}
public void addBody(Body body) throws SAXException, WingException, SQLException
{
// Get list of changes
Request request = ObjectModelHelper.getRequest(objectModel);
ArrayList<BulkEditChange> changes = null;
int num_changes = 0;
if(request.getAttribute("changes") != null)
{
changes = ((ArrayList<BulkEditChange>)request.getAttribute("changes"));
num_changes = changes.size();
}
// DIVISION: metadata-import
Division div = body.addInteractiveDivision("metadata-import",contextPath + "/admin/metadataimport", Division.METHOD_MULTIPART,"primary administrative");
div.setHead(T_head1);
if(num_changes > 0)
{
div.addPara(T_para);
Table mdchanges = div.addTable("metadata-changes", num_changes, 2);
// Display the changes
for (BulkEditChange change : changes)
{
// Get the changes
List<DCValue> adds = change.getAdds();
List<DCValue> removes = change.getRemoves();
List<Collection> newCollections = change.getNewMappedCollections();
List<Collection> oldCollections = change.getOldMappedCollections();
if ((adds.size() > 0) || (removes.size() > 0) ||
(newCollections.size() > 0) || (oldCollections.size() > 0) ||
(change.getNewOwningCollection() != null) || (change.getOldOwningCollection() != null) ||
(change.isDeleted()) || (change.isWithdrawn()) || (change.isReinstated()))
{
Row headerrow = mdchanges.addRow(Row.ROLE_HEADER);
// Show the item
if (!change.isNewItem())
{
Item i = change.getItem();
Cell cell = headerrow.addCell();
cell.addContent(T_changes_pending);
cell.addContent(" " + i.getID() + " (" + i.getHandle() + ")");
}
else
{
headerrow.addCellContent(T_new_item);
}
headerrow.addCell();
}
// Show actions
if (change.isDeleted())
{
Row mdrow = mdchanges.addRow("addition",Row.ROLE_DATA,"item-delete");
Cell cell = mdrow.addCell();
cell.addContent(T_item_delete);
mdrow.addCellContent("");
}
if (change.isWithdrawn())
{
Row mdrow = mdchanges.addRow("addition",Row.ROLE_DATA,"item-withdraw");
Cell cell = mdrow.addCell();
cell.addContent(T_item_withdraw);
mdrow.addCellContent("");
}
if (change.isReinstated())
{
Row mdrow = mdchanges.addRow("addition",Row.ROLE_DATA,"item-reinstate");
Cell cell = mdrow.addCell();
cell.addContent(T_item_reinstate);
mdrow.addCellContent("");
}
// Show new owning collection
if (change.getNewOwningCollection() != null)
{
Collection c = change.getNewOwningCollection();
if (c != null)
{
String cHandle = c.getHandle();
String cName = c.getName();
Row colrow = mdchanges.addRow("addition",Row.ROLE_DATA,"metadata-addition");
colrow.addCellContent(T_collection_newowner);
colrow.addCellContent(cHandle + " (" + cName + ")");
}
}
// Show old owning collection
if (change.getOldOwningCollection() != null)
{
Collection c = change.getOldOwningCollection();
if (c != null)
{
String cHandle = c.getHandle();
String cName = c.getName();
Row colrow = mdchanges.addRow("deletion",Row.ROLE_DATA,"metadata-deletion");
colrow.addCellContent(T_collection_oldowner);
colrow.addCellContent(cHandle + " (" + cName + ")");
}
}
// Show new mapped collections
for (Collection c : newCollections)
{
String cHandle = c.getHandle();
String cName = c.getName();
Row colrow = mdchanges.addRow("addition",Row.ROLE_DATA,"metadata-addition");
colrow.addCellContent(T_collection_mapped);
colrow.addCellContent(cHandle + " (" + cName + ")");
}
// Show old mapped collections
for (Collection c : oldCollections)
{
String cHandle = c.getHandle();
String cName = c.getName();
Row colrow = mdchanges.addRow("deletion",Row.ROLE_DATA,"metadata-deletion");
colrow.addCellContent(T_collection_unmapped);
colrow.addCellContent(cHandle + " (" + cName + ")");
}
// Show additions
for (DCValue dcv : adds)
{
Row mdrow = mdchanges.addRow("addition",Row.ROLE_DATA,"metadata-addition");
String md = dcv.schema + "." + dcv.element;
if (dcv.qualifier != null)
{
md += "." + dcv.qualifier;
}
if (dcv.language != null)
{
md += "[" + dcv.language + "]";
}
Cell cell = mdrow.addCell();
cell.addContent(T_item_addition);
cell.addContent(" (" + md + ")");
mdrow.addCellContent(dcv.value);
}
// Show removals
for (DCValue dcv : removes)
{
Row mdrow = mdchanges.addRow("deletion",Row.ROLE_DATA,"metadata-deletion");
String md = dcv.schema + "." + dcv.element;
if (dcv.qualifier != null)
{
md += "." + dcv.qualifier;
}
if (dcv.language != null)
{
md += "[" + dcv.language + "]";
}
Cell cell = mdrow.addCell();
cell.addContent(T_item_deletion);
cell.addContent(" (" + md + ")");
mdrow.addCellContent(dcv.value);
}
}
Para actions = div.addPara();
Button applychanges = actions.addButton("submit_confirm");
applychanges.setValue(T_submit_confirm);
Button cancel = actions.addButton("submit_return");
cancel.setValue(T_submit_return);
}
else
{
Para nochanges = div.addPara();
nochanges.addContent(T_no_changes);
Para actions = div.addPara();
Button cancel = actions.addButton("submit_return");
cancel.setValue(T_submit_return);
}
div.addHidden("administrative-continue").setValue(knot.getId());
}
}