001/*
002 *  Copyright 2016 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.rights;
017
018import java.util.ArrayList;
019import java.util.Collections;
020import java.util.List;
021import java.util.Map;
022import java.util.Set;
023
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026
027import org.ametys.core.right.AbstractStaticRightAssignmentContext;
028import org.ametys.core.right.RightAssignmentContext;
029import org.ametys.plugins.explorer.ExplorerNode;
030import org.ametys.plugins.explorer.resources.Resource;
031import org.ametys.plugins.explorer.resources.ResourceCollection;
032import org.ametys.plugins.explorer.resources.actions.ExplorerResourcesDAO;
033import org.ametys.plugins.repository.AmetysObject;
034import org.ametys.plugins.repository.AmetysObjectResolver;
035
036/**
037 * {@link RightAssignmentContext} for assign rights to a {@link Resource} or a {@link ResourceCollection}
038 */
039public class ResourceRightAssignmentContext extends AbstractStaticRightAssignmentContext
040{
041    /** The id if this right context */
042    public static final String ID = "right.assignment.context.resource";
043    
044    /** The Ametys object resolver */
045    protected AmetysObjectResolver _resolver;
046    /** The resources DAO */
047    protected ExplorerResourcesDAO _resourcesDAO;
048
049    @Override
050    public void service(ServiceManager smanager) throws ServiceException
051    {
052        super.service(smanager);
053        _resolver = (AmetysObjectResolver) smanager.lookup(AmetysObjectResolver.ROLE);
054        _resourcesDAO = (ExplorerResourcesDAO) smanager.lookup(ExplorerResourcesDAO.ROLE);
055    }
056    
057    @Override
058    public Object convertJSContext(Object context)
059    {
060        if (context instanceof String)
061        {
062            return _resolver.resolveById((String) context);
063        }
064        return null;
065    }
066    
067    @Override
068    public String getContextIdentifier(Object context)
069    {
070        if (context instanceof ExplorerNode)
071        {
072            return ((ExplorerNode) context).getId();
073        }
074        return null;
075    }
076    
077    @Override
078    public Set<Object> getParentContexts(Object context)
079    {
080        if (context instanceof ExplorerNode)
081        {
082            AmetysObject parent = ((ExplorerNode) context).getParent();
083            if (parent instanceof ExplorerNode)
084            {
085                return Collections.singleton(parent);
086            }
087        }
088        return null;
089    }
090    
091    @Override
092    public List<Object> getRootContexts(Map<String, Object> contextParameters)
093    {
094        List<Object> rootContexts = new ArrayList<>();
095        
096        if (matchWorkspace(contextParameters))  
097        {
098            rootContexts.addAll(_resourcesDAO.getResourcesRootNodes());
099        }
100        
101        return rootContexts;
102    }
103}