/**
* 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.nodetypes.initializers;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Transformer;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.jahia.services.content.nodetypes.ExtendedNodeType;
import org.jahia.services.content.nodetypes.ExtendedPropertyDefinition;
import org.jahia.services.content.nodetypes.NodeTypeRegistry;
import org.jahia.services.content.nodetypes.ValueImpl;
import javax.jcr.PropertyType;
import javax.jcr.nodetype.NoSuchNodeTypeException;
import javax.jcr.nodetype.NodeTypeIterator;
import java.util.*;
/**
* Choice list initializer that looks up direct sub types from the specified type
* If no param is specified, get the list of nodeTypes
*
*/
public class SubNodeTypesChoiceListInitializerImpl implements ChoiceListInitializer {
private transient static Logger logger = org.slf4j.LoggerFactory.getLogger(SubNodeTypesChoiceListInitializerImpl.class);
@SuppressWarnings("unchecked")
public List<ChoiceListValue> getChoiceListValues(ExtendedPropertyDefinition epd, String param, List<ChoiceListValue> values, Locale locale,
Map<String, Object> context) {
final SortedSet<ChoiceListValue> listValues = new TreeSet<ChoiceListValue>();
if (StringUtils.isEmpty(param)) {
param = "jmix:editorialContent";
}
try {
String includedTypes = StringUtils.substringBefore(param, ";");
Set<String> excludedTypes = new HashSet<String>();
String exclusion = StringUtils.substringAfter(param, ";");
if (StringUtils.isNotBlank(exclusion)) {
excludedTypes.addAll(CollectionUtils.collect(Arrays.asList(StringUtils.substringAfter(param, ";").split(",")), new Transformer() {
public Object transform(Object input) {
return ((String) input).trim();
}
}));
}
for (String nodeTypeName : includedTypes.split(",")) {
nodeTypeName = nodeTypeName.trim();
ExtendedNodeType nodeType = NodeTypeRegistry.getInstance()
.getNodeType(nodeTypeName);
if (!isExcludedType(nodeType, excludedTypes)) {
listValues.add(new ChoiceListValue(nodeType
.getLabel(locale), new HashMap<String, Object>(),
new ValueImpl(nodeType.getName(),
PropertyType.STRING, false)));
}
NodeTypeIterator nti = nodeType.getSubtypes();
while (nti.hasNext()) {
ExtendedNodeType type = (ExtendedNodeType) nti.next();
if (!isExcludedType(type, excludedTypes)) {
listValues.add(new ChoiceListValue(type
.getLabel(locale),
new HashMap<String, Object>(), new ValueImpl(
type.getName(), PropertyType.STRING,
false)));
}
}
}
} catch (NoSuchNodeTypeException e) {
logger.error("Cannot get type", e);
}
return new ArrayList<ChoiceListValue>(listValues);
}
private boolean isExcludedType(ExtendedNodeType nodeType, Set<String> excludedTypes) {
boolean isExcluded = false;
for (String excludedType : excludedTypes) {
if (nodeType.isNodeType(excludedType)) {
isExcluded = true;
break;
}
}
return isExcluded;
}
}