/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.core;
import org.exoplatform.services.jcr.datamodel.QPath;
/**
* Created by The eXo Platform SAS Author : Peter Nedonosko peter.nedonosko@exoplatform.com.ua
* 19.09.2006
*
* @author <a href="mailto:peter.nedonosko@exoplatform.com.ua">Peter Nedonosko</a>
* @version $Id: JCRPathMatcher.java 11907 2008-03-13 15:36:21Z ksm $
*/
public class JCRPathMatcher
{
private QPath knownPath = null;
private boolean forDescendants = false;
private boolean forAncestors = false;
public JCRPathMatcher(QPath knownPath, boolean forDescendants, boolean forAncestors)
{
this.knownPath = knownPath;
this.forDescendants = forDescendants;
this.forAncestors = forAncestors;
}
public boolean match(QPath path)
{
// any, e.g. *
if (forDescendants && forAncestors && knownPath == null)
return true;
// descendants, e.g. /item/*
if (forDescendants && knownPath != null)
{
return path.isDescendantOf(knownPath);
}
// ancestors, e.g. */item/
if (forDescendants && knownPath != null)
{
return knownPath.isDescendantOf(path);
}
// descendants or ancestors, e.g. */item/*
if (forDescendants && forAncestors && knownPath != null)
{
return path.isDescendantOf(knownPath) && knownPath.isDescendantOf(path);
}
return knownPath.equals(path);
}
}