/*
* CommunityListServlet.java
*
* Version: $Revision: 3705 $
*
* Date: $Date: 2009-04-11 17:02:24 +0000 (Sat, 11 Apr 2009) $
*
* Copyright (c) 2002-2005, 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.webui.servlet;
import java.io.IOException;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.dspace.app.webui.util.JSPManager;
import org.dspace.authorize.AuthorizeException;
import org.dspace.authorize.AuthorizeManager;
import org.dspace.content.Collection;
import org.dspace.content.Community;
import org.dspace.core.Context;
import org.dspace.core.LogManager;
/**
* Servlet for listing communities (and collections within them)
*
* @author Robert Tansley
* @version $Revision: 3705 $
*/
public class CommunityListServlet extends DSpaceServlet
{
/** log4j category */
private static Logger log = Logger.getLogger(CommunityListServlet.class);
protected void doDSGet(Context context, HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException,
SQLException, AuthorizeException
{
log.info(LogManager.getHeader(context, "view_community_list", ""));
// This will map community IDs to arrays of collections
Map colMap = new HashMap();
// This will map communityIDs to arrays of sub-communities
Map commMap = new HashMap();
Community[] communities = Community.findAllTop(context);
for (int com = 0; com < communities.length; com++)
{
Integer comID = new Integer(communities[com].getID());
// Find collections in community
Collection[] colls = communities[com].getCollections();
colMap.put(comID, colls);
// Find subcommunties in community
Community[] comms = communities[com].getSubcommunities();
commMap.put(comID, comms);
}
// can they admin communities?
if (AuthorizeManager.isAdmin(context))
{
// set a variable to create an edit button
request.setAttribute("admin_button", new Boolean(true));
}
request.setAttribute("communities", communities);
request.setAttribute("collections.map", colMap);
request.setAttribute("subcommunities.map", commMap);
JSPManager.showJSP(request, response, "/community-list.jsp");
}
}