/**
* This file Copyright (c) 2012 Magnolia International
* Ltd. (http://www.magnolia-cms.com). All rights reserved.
*
*
* This file is dual-licensed under both the Magnolia
* Network Agreement and the GNU General Public License.
* You may elect to use one or the other of these licenses.
*
* This file is distributed in the hope that it will be
* useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
* Redistribution, except as permitted by whichever of the GPL
* or MNA you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or
* modify this file under the terms of the GNU General
* Public License, Version 3, as published by the Free Software
* Foundation. You should have received a copy of the GNU
* General Public License, Version 3 along with this program;
* if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 2. For the Magnolia Network Agreement (MNA), this file
* and the accompanying materials are made available under the
* terms of the MNA which accompanies this distribution, and
* is available at http://www.magnolia-cms.com/mna.html
*
* Any modifications to this file must keep this entire header
* intact.
*
*/
package info.magnolia.jcr.predicate;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Predicate filtering based on the primary type of the node.
*
* @version $Id$
*/
public class NodeTypeParentPredicate extends AbstractPredicate<Node> {
private static final Logger log = LoggerFactory.getLogger(NodeTypePredicate.class);
private final String primaryNodeType;
public NodeTypeParentPredicate(String primaryNodeType) {
if (primaryNodeType == null) {
throw new NullPointerException("Type must have a value.");
}
this.primaryNodeType = primaryNodeType;
}
@Override
public boolean evaluateTyped(Node node) {
try {
while(node.getDepth() != 0){
if(node.isNodeType(primaryNodeType)){
return true;
}
node = node.getParent();
}
return false;
} catch (RepositoryException e) {
log.error("Failed to read type of node {}", node);
return false;
}
}
}