001/*
002 *  Copyright 2018 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.workspaces.categories;
017
018import java.util.Collection;
019import java.util.Map;
020
021import javax.jcr.RepositoryException;
022
023import org.apache.avalon.framework.service.ServiceException;
024import org.apache.avalon.framework.service.ServiceManager;
025import org.apache.avalon.framework.service.Serviceable;
026
027import org.ametys.cms.tag.jcr.AbstractJCRTagProvider;
028import org.ametys.plugins.repository.AmetysObject;
029import org.ametys.plugins.repository.AmetysObjectResolver;
030import org.ametys.plugins.repository.AmetysRepositoryException;
031import org.ametys.plugins.repository.ModifiableTraversableAmetysObject;
032import org.ametys.plugins.repository.TraversableAmetysObject;
033import org.ametys.runtime.i18n.I18nizableText;
034
035/**
036 * Class representing a project jcr category provider. <br>
037 */
038public class CategoryJCRProvider extends AbstractJCRTagProvider<Category> implements Serviceable
039{
040    /** Constant for plugin node name */ 
041    public static final String PROJECT_PLUGIN_NODE_NAME = "workspaces";
042    
043    /** The ametys object resolver */
044    protected AmetysObjectResolver _resolver;
045    
046    /** The projet tag provider extension point */
047    protected CategoryProviderExtensionPoint _projectTagProviderEP;
048    
049    @Override
050    public void service(ServiceManager smanager) throws ServiceException
051    {
052        _resolver = (AmetysObjectResolver) smanager.lookup(AmetysObjectResolver.ROLE);
053        _projectTagProviderEP = (CategoryProviderExtensionPoint) smanager.lookup(CategoryProviderExtensionPoint.ROLE);
054    }
055    
056    @Override
057    protected void _fillCache(TraversableAmetysObject parentTagNode, Category parentTag, Map<String, Category> cache) throws RepositoryException
058    {
059        for (AmetysObject child : parentTagNode.getChildren())
060        {
061            if (child instanceof CategoryJCR)
062            {
063                CategoryJCR jcrTag = (CategoryJCR) child;
064                Category tag = new Category(jcrTag.getId(), jcrTag.getName(), jcrTag.getColor(), parentTag, new I18nizableText(jcrTag.getTitle()), new I18nizableText(jcrTag.getDescription()));
065                cache.put(child.getName(), tag);
066                
067                if (parentTag != null)
068                {
069                    parentTag.addTag(tag);
070                }
071                
072                _fillCache(jcrTag, tag, cache);
073            }
074        }
075    }
076    
077    @Override
078    public ModifiableTraversableAmetysObject getRootNode(Map<String, Object> contextualParameters) throws RepositoryException
079    {
080        try
081        {
082            ModifiableTraversableAmetysObject pluginsNode = _resolver.resolveByPath("/ametys:plugins");
083            
084            ModifiableTraversableAmetysObject pluginNode = _getOrCreateNode(pluginsNode, PROJECT_PLUGIN_NODE_NAME, "ametys:unstructured");
085            
086            return _getOrCreateNode(pluginNode, _projectTagProviderEP.getTagsNodeName(), _projectTagProviderEP.getTagsNodeType());
087        }
088        catch (AmetysRepositoryException e)
089        {
090            throw new AmetysRepositoryException("Unable to get the JCR tags root node", e);
091        }
092    }
093    
094    @Override
095    public Collection<Category> getTags(String tagID, Map<String, Object> contextualParameters)
096    {
097        Category tag = getTag(tagID, contextualParameters);
098        return tag != null ? tag.getTags().values() : null;
099    }
100}