/**
* 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.Factory;
import org.apache.commons.collections.map.LazyMap;
import org.slf4j.Logger;
import org.jahia.services.content.JCRNodeWrapper;
import org.jahia.services.content.JCRSessionFactory;
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.RepositoryException;
import javax.jcr.Value;
import java.util.*;
/**
*
*
* @author : rincevent
* @since JAHIA 6.5
* Created : 11 mai 2010
*/
public class ComponentLinkerChoiceListInitializer implements ChoiceListInitializer {
private transient static Logger logger = org.slf4j.LoggerFactory.getLogger(ComponentLinkerChoiceListInitializer.class);
private JCRSessionFactory sessionFactory;
public void setSessionFactory(JCRSessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
public List<ChoiceListValue> getChoiceListValues(ExtendedPropertyDefinition epd, String param, List<ChoiceListValue> values, Locale locale,
Map<String, Object> context) {
List<ChoiceListValue> choiceListValues = new ArrayList<ChoiceListValue>();
JCRNodeWrapper nodeWrapper = (JCRNodeWrapper) context.get("contextNode");
ExtendedPropertyDefinition[] propertyDefs;
if (nodeWrapper == null) {
return Collections.emptyList();
}
try {
if (nodeWrapper.hasProperty(param)) {
JCRNodeWrapper bindedNode = (JCRNodeWrapper) nodeWrapper.getProperty(param).getNode();
if (bindedNode.isNodeType("jnt:contentList") || bindedNode.isNodeType("jnt:absoluteArea") || bindedNode.isNodeType("jnt:levelAbsoluteArea") || bindedNode.isNodeType("jnt:area")) {
if (bindedNode.hasProperty("j:allowedTypes") && bindedNode.isNodeType("jmix:listRestrictions")) {
final Value[] values1 = bindedNode.getProperty("j:allowedTypes").getValues();
propertyDefs = getCommonChildNodeDefinitions(values1, true, true,
new LinkedHashSet<String>());
} else if (bindedNode.hasNodes()) {
propertyDefs = SortableFieldnamesChoiceListInitializerImpl.getCommonChildNodeDefinitions(
bindedNode, true, true, new LinkedHashSet<String>()).getPropertyDefinitions();
} else {
return Collections.emptyList();
}
} else {
propertyDefs = bindedNode.getPrimaryNodeType().getPropertyDefinitions();
}
} else {
return Collections.emptyList();
}
} catch (RepositoryException e) {
logger.error(e.getMessage(), e);
return Collections.emptyList();
}
for (ExtendedPropertyDefinition propertyDef : propertyDefs) {
choiceListValues.add(new ChoiceListValue(propertyDef.getLabel(locale), null, new ValueImpl(
propertyDef.getName(), PropertyType.STRING, false)));
}
Collections.sort(choiceListValues);
return choiceListValues;
}
@SuppressWarnings("unchecked")
public static ExtendedPropertyDefinition[] getCommonChildNodeDefinitions(Value[] values, boolean showHidden,
boolean showProtected,
Set<String> excludedNodeTypes)
throws RepositoryException {
Map<String, Map<String, ExtendedPropertyDefinition>> defs = null;
final NodeTypeRegistry typeRegistry = NodeTypeRegistry.getInstance();
if (values.length > 0) {
for (Value value : values) {
final ExtendedNodeType type = typeRegistry.getNodeType(value.getString());
if (defs == null) {
// first child
defs = LazyMap.decorate(new HashMap<String, Map<String, ExtendedPropertyDefinition>>(),
new Factory() {
public Object create() {
return new HashMap<String, ExtendedPropertyDefinition>();
}
});
for (ExtendedPropertyDefinition propertyDef : type.getPropertyDefinitions()) {
// filter out hidden and protected if needed
if ((showHidden || !propertyDef.isHidden()) && (showProtected || !propertyDef.isProtected())) {
ExtendedNodeType nodeType = propertyDef.getDeclaringNodeType();
if (excludedNodeTypes.isEmpty() || !excludedNodeTypes.contains(nodeType.getName())) {
defs.get(nodeType.getName()).put(propertyDef.getName(), propertyDef);
}
}
}
} else {
// filter out node types
for (Iterator<String> iterator = defs.keySet().iterator(); iterator.hasNext();) {
String commonType = iterator.next();
if (!type.isNodeType(commonType)) {
// the node has no such type --> remove the type from common
iterator.remove();
}
}
}
if (defs.isEmpty()) {
// no common property definitions found -> stop
break;
}
}
List<ExtendedPropertyDefinition> propertyDefinitions = new LinkedList<ExtendedPropertyDefinition>();
if (defs != null) {
for (Map<String, ExtendedPropertyDefinition> props : defs.values()) {
propertyDefinitions.addAll(props.values());
}
}
return propertyDefinitions.toArray(new ExtendedPropertyDefinition[propertyDefinitions.size()]);
} else {
return new ExtendedPropertyDefinition[0];
}
}
}