/*
* SearchItemForm.java
*
* Version: $Revision: 4264 $
*
* Date: $Date: 2009-09-15 03:29:34 +0000 (Tue, 15 Sep 2009) $
*
* Copyright (c) 2002, 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.xmlui.aspect.administrative.mapper;
import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;
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.CheckBox;
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.Row;
import org.dspace.app.xmlui.wing.element.Table;
import org.dspace.content.Collection;
import org.dspace.content.DCValue;
import org.dspace.content.DSpaceObject;
import org.dspace.content.Item;
import org.dspace.handle.HandleManager;
import org.dspace.search.DSQuery;
import org.dspace.search.QueryArgs;
import org.dspace.search.QueryResults;
import org.xml.sax.SAXException;
/**
* Search for items from other collections to map into this collection.
*
* @author Scott phillips
*/
public class SearchItemForm extends AbstractDSpaceTransformer {
/** Language strings */
private static final Message T_dspace_home = message("xmlui.general.dspace_home");
private static final Message T_submit_cancel = message("xmlui.general.cancel");
private static final Message T_mapper_trail = message("xmlui.administrative.mapper.general.mapper_trail");
private static final Message T_title = message("xmlui.administrative.mapper.SearchItemForm.title");
private static final Message T_trail = message("xmlui.administrative.mapper.SearchItemForm.trail");
private static final Message T_head1 = message("xmlui.administrative.mapper.SearchItemForm.head1");
private static final Message T_submit_map = message("xmlui.administrative.mapper.SearchItemForm.submit_map");
private static final Message T_column1 = message("xmlui.administrative.mapper.SearchItemForm.column1");
private static final Message T_column2 = message("xmlui.administrative.mapper.SearchItemForm.column2");
private static final Message T_column3 = message("xmlui.administrative.mapper.SearchItemForm.column3");
private static final Message T_column4 = message("xmlui.administrative.mapper.SearchItemForm.column4");
public void addPageMeta(PageMeta pageMeta) throws WingException
{
pageMeta.addMetadata("title").addContent(T_title);
pageMeta.addTrailLink(contextPath + "/", T_dspace_home);
pageMeta.addTrail().addContent(T_mapper_trail);
pageMeta.addTrail().addContent(T_trail);
}
public void addBody(Body body) throws SAXException, WingException, SQLException, IOException
{
// Get our parameters and state;
int collectionID = parameters.getParameterAsInteger("collectionID",-1);
Collection collection = Collection.find(context,collectionID);
String query = URLDecode(parameters.getParameter("query",null));
ArrayList<Item> items = preformSearch(collection,query);
// DIVISION: manage-mapper
Division div = body.addInteractiveDivision("search-items",contextPath + "/admin/mapper", Division.METHOD_GET,"primary administrative mapper");
div.setHead(T_head1.parameterize(query));
Para actions = div.addPara();
actions.addButton("submit_map").setValue(T_submit_map);
actions.addButton("submit_cancel").setValue(T_submit_cancel);
Table table = div.addTable("search-items-table",1,1);
Row header = table.addRow(Row.ROLE_HEADER);
header.addCellContent(T_column1);
header.addCellContent(T_column2);
header.addCellContent(T_column3);
header.addCellContent(T_column4);
for (Item item : items)
{
String itemID = String.valueOf(item.getID());
Collection owningCollection = item.getOwningCollection();
String owning = owningCollection.getMetadata("name");
String author = "unkown";
DCValue[] dcAuthors = item.getDC("contributor",Item.ANY,Item.ANY);
if (dcAuthors != null && dcAuthors.length >= 1)
author = dcAuthors[0].value;
String title = "untitled";
DCValue[] dcTitles = item.getDC("title",null,Item.ANY);
if (dcTitles != null && dcTitles.length >= 1)
title = dcTitles[0].value;
String url = contextPath+"/handle/"+item.getHandle();
Row row = table.addRow();
boolean canBeMapped = true;
Collection[] collections = item.getCollections();
for (Collection c : collections)
{
if (c.getID() == collectionID)
{
canBeMapped = false;
}
}
if (canBeMapped)
{
CheckBox select = row.addCell().addCheckBox("itemID");
select.setLabel("Select");
select.addOption(itemID);
}
else
{
row.addCell().addContent("");
}
row.addCellContent(owning);
row.addCell().addXref(url,author);
row.addCell().addXref(url,title);
}
actions = div.addPara();
actions.addButton("submit_map").setValue(T_submit_map);
actions.addButton("submit_cancel").setValue(T_submit_cancel);
div.addHidden("administrative-continue").setValue(knot.getId());
}
/**
* Search the repository for items in other collections that can be mapped into this one.
*
* @param collection The collection to mapp into
* @param query The search query.
*/
private ArrayList<Item> preformSearch(Collection collection, String query) throws SQLException, IOException
{
// Search the repository
QueryArgs queryArgs = new QueryArgs();
queryArgs.setQuery(query);
queryArgs.setPageSize(Integer.MAX_VALUE);
QueryResults results = DSQuery.doQuery(context, queryArgs);
// Get a list of found items
ArrayList<Item> items = new ArrayList<Item>();
@SuppressWarnings("unchecked")
java.util.List<String> handles = results.getHitHandles();
for (String handle : handles)
{
DSpaceObject resultDSO = HandleManager.resolveToObject(context, handle);
if (resultDSO instanceof Item)
{
Item item = (Item) resultDSO;
if (!item.isOwningCollection(collection))
items.add(item);
}
}
return items;
}
}