001/*
002 *  Copyright 2010 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.explorer.resources.jcr;
017
018import java.util.List;
019
020import javax.jcr.Node;
021import javax.jcr.RepositoryException;
022
023import org.ametys.plugins.explorer.ExplorerNode;
024import org.ametys.plugins.explorer.resources.ModifiableResourceCollection;
025import org.ametys.plugins.explorer.resources.Resource;
026import org.ametys.plugins.repository.AmetysObject;
027import org.ametys.plugins.repository.AmetysObjectIterable;
028import org.ametys.plugins.repository.AmetysRepositoryException;
029import org.ametys.plugins.repository.CopiableAmetysObject;
030import org.ametys.plugins.repository.ModifiableTraversableAmetysObject;
031import org.ametys.plugins.repository.data.ametysobject.ModifiableModelLessDataAwareAmetysObject;
032import org.ametys.plugins.repository.data.holder.ModifiableModelLessDataHolder;
033import org.ametys.plugins.repository.data.holder.impl.DefaultModifiableModelLessDataHolder;
034import org.ametys.plugins.repository.data.repositorydata.ModifiableRepositoryData;
035import org.ametys.plugins.repository.data.repositorydata.impl.JCRRepositoryData;
036import org.ametys.plugins.repository.jcr.DefaultTraversableAmetysObject;
037import org.ametys.plugins.repository.jcr.NodeTypeHelper;
038
039/**
040 * {@link ExplorerNode} representing a collection of resources.
041 * @param <F> the actual type of factory.
042 */
043public class JCRResourcesCollection<F extends JCRResourcesCollectionFactory> extends DefaultTraversableAmetysObject<F> implements ModifiableResourceCollection, CopiableAmetysObject, ModifiableModelLessDataAwareAmetysObject
044{
045    /** application id for resources collections. */
046    public static final String APPLICATION_ID = "Ametys.plugins.explorer.applications.resources.Resources";
047    
048    /** Constants for description metadata */
049    protected static final String DATA_DESCRIPTION = "description";
050    
051    /**
052     * Constructor
053     * @param node The jcr node
054     * @param parentPath The parent path
055     * @param factory The factory
056     */
057    public JCRResourcesCollection(Node node, String parentPath, F factory)
058    {
059        super(node, parentPath, factory);
060    }
061
062    @Override
063    public String getIconCls()
064    {
065        return "ametysicon-folder249";
066    }
067    
068    @Override
069    public String getApplicationId()
070    {
071        return APPLICATION_ID;
072    }
073    
074    @Override
075    public String getCollectionType()
076    {
077        return JCRResourcesCollectionFactory.RESOURCESCOLLECTION_NODETYPE;
078    }
079    
080    @Override
081    public String getResourceType()
082    {
083        return JCRResourceFactory.RESOURCES_NODETYPE;
084    }
085    
086    @Override
087    public String getResourcePath() throws AmetysRepositoryException
088    {
089        return getExplorerPath();
090    }
091
092    @Override
093    public String getExplorerPath()
094    {
095        AmetysObject parent = getParent();
096        
097        if (parent instanceof ExplorerNode)
098        {
099            return ((ExplorerNode) parent).getExplorerPath() + "/" + getName();
100        }
101        else
102        {
103            return "";
104        }
105    }
106    
107    public boolean hasChildResources() throws AmetysRepositoryException
108    {
109        AmetysObjectIterable<AmetysObject> children = getChildren();
110        for (AmetysObject child : children)
111        {
112            if (child instanceof Resource)
113            {
114                return true;
115            }
116        }
117
118        return false;
119    }
120    
121    public boolean hasChildExplorerNodes() throws AmetysRepositoryException
122    {
123        AmetysObjectIterable<AmetysObject> children = getChildren();
124        for (AmetysObject child : children)
125        {
126            if (child instanceof ExplorerNode)
127            {
128                return true;
129            }
130        }
131
132        return false;
133    }
134    
135    @Override
136    public AmetysObject copyTo(ModifiableTraversableAmetysObject parent, String name) throws AmetysRepositoryException
137    {
138        try
139        {
140            String nodeTypeName = NodeTypeHelper.getNodeTypeName(getNode());
141            
142            JCRResourcesCollection copiedCollection = parent.createChild(name, nodeTypeName);
143            parent.saveChanges();
144            
145            for (AmetysObject object : getChildren())
146            {
147                if (object instanceof CopiableAmetysObject)
148                {
149                    ((CopiableAmetysObject) object).copyTo(copiedCollection, object.getName());
150                }
151            }
152            
153            return copiedCollection;
154        }
155        catch (RepositoryException e)
156        {
157            throw new AmetysRepositoryException("Error copying the collection " + getId() + " into " + parent.getId(), e);
158        }
159    }
160    
161    @Override
162    public AmetysObject copyTo(ModifiableTraversableAmetysObject parent, String name, List<String> restrictTo) throws AmetysRepositoryException
163    {
164        return copyTo(parent, name);
165    }
166
167    @Override
168    public String getDescription()
169    {
170        return getValue(DATA_DESCRIPTION, null);
171    }
172
173    @Override
174    public void setDescription(String description)
175    {
176        setValue(DATA_DESCRIPTION, description);
177    }
178    
179    public ModifiableModelLessDataHolder getDataHolder()
180    {
181        ModifiableRepositoryData repositoryData = new JCRRepositoryData(getNode());
182        return new DefaultModifiableModelLessDataHolder(_getFactory().getDataTypesExtensionPoint(), repositoryData);
183    }
184}