/* ===============================================================================
/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.cms.controllers.kernel.impl.simple;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import org.dom4j.Document;
import org.dom4j.Node;
import org.infoglue.cms.entities.kernel.BaseEntityVO;
import org.infoglue.cms.entities.mydesktop.ShortcutVO;
import org.infoglue.cms.exception.SystemException;
import org.infoglue.cms.security.InfoGluePrincipal;
import org.infoglue.cms.util.dom.DOMBuilder;
import com.opensymphony.module.propertyset.PropertySet;
import com.opensymphony.module.propertyset.PropertySetManager;
/**
* This controller fetches all shortcuts available. They can exist on personal, role or global level.
*
* @author Mattias Bogeblad
*/
public class ShortcutController extends BaseController
{
private final static Logger logger = Logger.getLogger(ShortcutController.class.getName());
private static final ShortcutController controller = new ShortcutController();
/**
* Returns the WorkflowController singleton
* @return a reference to a WorkflowController
*/
public static ShortcutController getController()
{
return controller;
}
private ShortcutController() {}
/**
* Returns a list of all available shortcuts defined in the system including personal
* @param userPrincipal a user principal
* @return a list ShortcutVOs representing available shortcuts
*/
public List getAvailableShortcutVOList(InfoGluePrincipal userPrincipal) throws SystemException
{
List availableShortcutVOList = new ArrayList();
try
{
Map args = new HashMap();
args.put("globalKey", "infoglue");
PropertySet propertySet = PropertySetManager.getInstance("jdbc", args);
String xml = getDataPropertyValue(propertySet, "serverNode_-1_shortcuts");
logger.info("xml:" + xml);
if(xml != null)
{
DOMBuilder domBuilder = new DOMBuilder();
Document document = domBuilder.getDocument(xml);
List nodes = document.getRootElement().selectNodes("shortcut");
logger.info("nodes:" + nodes.size());
Iterator nodesIterator = nodes.iterator();
while(nodesIterator.hasNext())
{
Node node = (Node)nodesIterator.next();
logger.info("Node:" + node.asXML());
Node nameNode = node.selectSingleNode("name");
Node urlNode = node.selectSingleNode("url");
Node popupNode = node.selectSingleNode("popup");
String name = nameNode.getStringValue();
String url = urlNode.getStringValue();
String popup = popupNode.getStringValue();
ShortcutVO shortcut = new ShortcutVO(name, url, Boolean.valueOf(popup).booleanValue());
availableShortcutVOList.add(shortcut);}
}
}
catch(Exception e)
{
logger.error("An error occurred when reading shortcuts:" + e.getMessage(), e);
}
return availableShortcutVOList;
}
public String getDataPropertyValue(PropertySet propertySet, String key) throws Exception
{
byte[] valueBytes = propertySet.getData(key);
if(valueBytes != null)
return new String(valueBytes, "utf-8");
else
return null;
}
/**
* Returns a new WorkflowActionVO. This method is apparently unused, but is required by BaseController. We don't
* use it internally because it requires a cast; it is simpler to just use <code>new</code> to create an instance.
* @return a new WorkflowActionVO.
*/
public BaseEntityVO getNewVO()
{
return null;
}
}