/**
* This file Copyright (c) 2011-2012 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.wrapper;
import info.magnolia.jcr.iterator.FilteringPropertyIterator;
import info.magnolia.jcr.predicate.AbstractPredicate;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.Property;
import javax.jcr.PropertyIterator;
import javax.jcr.RepositoryException;
/**
* Node wrapper that filters out properties based on a predicate, child nodes acquired via this wrapper are also
* wrapped in order to filter properties on them as well.
*
* @version $Id$
*/
public class PropertyFilteringNodeWrapper extends ChildWrappingNodeWrapper {
private final AbstractPredicate<Property> predicate;
public PropertyFilteringNodeWrapper(Node wrapped, AbstractPredicate<Property> predicate) {
super(wrapped);
this.predicate = predicate;
}
@Override
public PropertyIterator getProperties() throws RepositoryException {
return new FilteringPropertyIterator(super.getProperties(), predicate);
}
@Override
public PropertyIterator getProperties(String namePattern) throws RepositoryException {
return new FilteringPropertyIterator(super.getProperties(namePattern), predicate);
}
@Override
public PropertyIterator getProperties(String[] nameGlobs) throws RepositoryException {
return new FilteringPropertyIterator(super.getProperties(nameGlobs), predicate);
}
@Override
public Property getProperty(String relPath) throws PathNotFoundException, RepositoryException {
Property property = super.getProperty(relPath);
if (!predicate.evaluate(property)) {
throw new PathNotFoundException("Property " + relPath + " is not accessible via this wrapper.");
}
return property;
}
}