/*
* FlowMapperUtils.java
*
* Version: $Revision: 3705 $
*
* Date: $Date: 2009-04-11 17:02:24 +0000 (Sat, 11 Apr 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;
import java.io.IOException;
import java.sql.SQLException;
import org.dspace.app.xmlui.utils.UIException;
import org.dspace.app.xmlui.wing.Message;
import org.dspace.authorize.AuthorizeException;
import org.dspace.authorize.AuthorizeManager;
import org.dspace.browse.BrowseException;
import org.dspace.browse.IndexBrowse;
import org.dspace.content.Collection;
import org.dspace.content.Item;
import org.dspace.core.Constants;
import org.dspace.core.Context;
/**
*
* @author Scott Phillips
*/
public class FlowMapperUtils
{
/** Language Strings */
private static final Message T_map_items = new Message("default","xmlui.administrative.FlowMapperUtils.map_items");
private static final Message T_unmaped_items = new Message("default","xmlui.administrative.FlowMapperUtils.unmaped_items");
/**
* Map the given items into this collection
*
* @param context The current DSpace content
* @param collectionID The collection to map items into.
* @param itemIDs The items to map.
* @return Flow result
*/
public static FlowResult processMapItems(Context context, int collectionID, String[] itemIDs) throws SQLException, AuthorizeException, UIException, IOException
{
FlowResult result = new FlowResult();
result.setContinue(false);
Collection toCollection = Collection.find(context,collectionID);
for (String itemID : itemIDs)
{
Item item = Item.find(context, Integer.valueOf(itemID));
if (AuthorizeManager.authorizeActionBoolean(context, item, Constants.READ))
{
// make sure item doesn't belong to this collection
if (!item.isOwningCollection(toCollection))
{
toCollection.addItem(item);
// FIXME Exception handling
try
{
IndexBrowse ib = new IndexBrowse(context);
ib.indexItem(item);
}
catch (BrowseException bex)
{
throw new UIException("Unable to process browse", bex);
}
}
}
}
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(T_map_items);
return result;
}
/**
* Unmap the given items from this collection
*
* @param context The DSpace context
* @param collectionID The collection to unmap these items from.
* @param itemIDs The items to be unmapped.
* @return A flow result
*/
public static FlowResult processUnmapItems(Context context, int collectionID, String[] itemIDs) throws SQLException, AuthorizeException, UIException, IOException
{
FlowResult result = new FlowResult();
result.setContinue(false);
Collection toCollection = Collection.find(context,collectionID);
for (String itemID : itemIDs)
{
Item item = Item.find(context, Integer.valueOf(itemID));
if (AuthorizeManager.authorizeActionBoolean(context, item, Constants.READ))
{
// make sure item doesn't belong to this collection
if (!item.isOwningCollection(toCollection))
{
toCollection.removeItem(item);
// FIXME Exception handling
try
{
IndexBrowse ib = new IndexBrowse(context);
ib.indexItem(item);
}
catch (BrowseException bex)
{
throw new UIException("Unable to process browse", bex);
}
}
}
}
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(T_unmaped_items);
return result;
}
}