/***************************************************************************
* Copyright (C) 2003-2009 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even 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, see<http://www.gnu.org/licenses/>.
*
**************************************************************************/
package org.exoplatform.ecm.webui.component.explorer.control.filter;
import java.util.Map;
import javax.jcr.Node;
import org.exoplatform.ecm.webui.utils.PermissionUtil;
import org.exoplatform.ecm.webui.utils.Utils;
import org.exoplatform.webui.ext.filter.UIExtensionAbstractFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilterType;
/**
* Created by The eXo Platform SARL
* Author : Hoang Van Hung
* hunghvit@gmail.com
* Aug 6, 2009
*/
public class CanDeleteNodeFilter extends UIExtensionAbstractFilter {
public CanDeleteNodeFilter() {
this("UIActionBar.msg.node-checkedin");
}
public CanDeleteNodeFilter(String messageKey) {
super(messageKey, UIExtensionFilterType.MANDATORY);
}
public boolean accept(Map<String, Object> context) throws Exception {
if (context==null) return true;
Node currentNode = (Node) context.get(Node.class.getName());
// in case exo:actions are in checked items in Trash. return false.
if (Utils.EXO_ACTIONS.equals(currentNode.getName()) && Utils.isInTrash(currentNode)) {
return false;
} else {
return (PermissionUtil.canRemoveNode(currentNode))&&
(!isVersionableOrAncestor(currentNode) ||
(isVersionableOrAncestor(currentNode) &&
IsCheckedOutFilter.isCheckedOut(currentNode)));
}
}
public void onDeny(Map<String, Object> context) throws Exception {
}
private boolean isVersionableOrAncestor(Node node) throws Exception {
return Utils.isVersionable(node) ||
IsVersionableOrAncestorFilter.isAncestorVersionable(node);
}
}