/**
* This file is part of Jahia, next-generation open source CMS:
* Jahia's next-generation, open source CMS stems from a widely acknowledged vision
* of enterprise application convergence - web, search, document, social and portal -
* unified by the simplicity of web content management.
*
* For more information, please visit http://www.jahia.com.
*
* Copyright (C) 2002-2011 Jahia Solutions Group SA. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* As a special exception to the terms and conditions of version 2.0 of
* the GPL (or any later version), you may redistribute this Program in connection
* with Free/Libre and Open Source Software ("FLOSS") applications as described
* in Jahia's FLOSS exception. You should have received a copy of the text
* describing the FLOSS exception, and it is also available here:
* http://www.jahia.com/license
*
* Commercial and Supported Versions of the program (dual licensing):
* alternatively, commercial and supported versions of the program may be used
* in accordance with the terms and conditions contained in a separate
* written agreement between you and Jahia Solutions Group SA.
*
* If you are unsure which license is appropriate for your use,
* please contact the sales department at sales@jahia.com.
*/
package org.jahia.services.content.interceptor;
import static org.jahia.api.Constants.JCR_LASTMODIFIED;
import static org.jahia.api.Constants.MIX_LAST_MODIFIED;
import java.util.Locale;
import javax.jcr.ItemNotFoundException;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Value;
import javax.jcr.ValueFormatException;
import org.jahia.services.content.JCRNodeWrapper;
import org.jahia.services.content.JCRPropertyWrapper;
import org.jahia.services.content.nodetypes.ExtendedPropertyDefinition;
/**
* Handles last modified date property considering translation sub-nodes.
* @author toto
* Date: Aug 5, 2010
* Time: 6:08:37 PM
*/
public class LastModifiedInterceptor extends BaseInterceptor {
@Override
public boolean canApplyOnProperty(JCRNodeWrapper node, ExtendedPropertyDefinition definition)
throws RepositoryException {
return node.getSession().getLocale() != null && definition.getDeclaringNodeType().getName().equals(MIX_LAST_MODIFIED);
}
@Override
public Value afterGetValue(JCRPropertyWrapper property, Value storedValue)
throws ValueFormatException, RepositoryException {
try {
JCRNodeWrapper parent = property.getParent();
Locale locale = property.getSession().getLocale();
if (!parent.hasI18N(locale)) {
return storedValue;
}
Node i18n = parent.getI18N(locale);
if (i18n.hasProperty(JCR_LASTMODIFIED)) {
final boolean isLM = property.getName().equals(JCR_LASTMODIFIED);
Value lastModified = isLM ? storedValue :
property.getParent().getRealNode().getProperty(JCR_LASTMODIFIED).getValue();
Value i18nLastModified = i18n.getProperty(JCR_LASTMODIFIED).getValue();
if (i18nLastModified.getDate().after(lastModified.getDate())) {
return isLM ? i18nLastModified : i18n.getProperty(property.getName()).getValue();
}
}
} catch (ItemNotFoundException e) {
}
return storedValue;
}
}