001/*
002 *  Copyright 2017 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.userdirectory.page;
017
018import java.util.ArrayList;
019import java.util.List;
020import java.util.stream.Collectors;
021
022import org.apache.avalon.framework.service.ServiceException;
023import org.apache.avalon.framework.service.ServiceManager;
024
025import org.ametys.cms.repository.Content;
026import org.ametys.plugins.repository.AmetysObjectFactory;
027import org.ametys.plugins.repository.AmetysObjectIterable;
028import org.ametys.plugins.repository.AmetysRepositoryException;
029import org.ametys.plugins.repository.CollectionIterable;
030import org.ametys.plugins.repository.UnknownAmetysObjectException;
031import org.ametys.plugins.repository.jcr.JCRAmetysObject;
032import org.ametys.plugins.repository.virtual.VirtualAmetysObjectFactory;
033import org.ametys.plugins.userdirectory.OrganisationChartPageHandler;
034import org.ametys.web.repository.page.Page;
035
036/**
037 * {@link AmetysObjectFactory} for handling "virtual" organisation chart root page
038 */
039public class VirtualOrganisationChartPageFactory extends AbstractUserDirectoryPageFactory implements VirtualAmetysObjectFactory<Page>
040{
041    private OrganisationChartPageHandler _organisationChartPageHandler;
042
043    @Override
044    public void service(ServiceManager manager) throws ServiceException
045    {
046        super.service(manager);
047
048        _organisationChartPageHandler = (OrganisationChartPageHandler) manager.lookup(OrganisationChartPageHandler.ROLE);
049    }
050
051    @Override
052    public Page getAmetysObjectById(String id) throws AmetysRepositoryException
053    {
054        // No page object linked to this factory
055        throw new UnsupportedOperationException();
056    }
057
058    @Override
059    public boolean hasAmetysObjectForId(String id) throws AmetysRepositoryException
060    {
061        // No page object linked to this factory
062        throw new UnsupportedOperationException();
063    }
064
065    @Override
066    public String getScheme()
067    {
068        return "ocroot";
069    }
070
071    @Override
072    public AmetysObjectIterable<Page> getChildren(JCRAmetysObject parent)
073    {
074        if (!(parent instanceof Page))
075        {
076            throw new IllegalArgumentException("The holder of the organisation chart virtual pages should be a page.");
077        }
078        
079        List<Page> children = new ArrayList<>();
080        Page rootPage = (Page) parent;
081        
082        AmetysObjectIterable<Content> contents = _organisationChartPageHandler.getContentsForRootPage(rootPage);
083        for (Content content : contents)
084        {
085            children.add(getOrgUnitPageFactory().createOrgUnitPage(rootPage, content, content.getName()));
086        }
087        
088        return new CollectionIterable<>(children);
089    }
090
091    @Override
092    public Page getChild(JCRAmetysObject parent, String childName)
093    {
094        if (!(parent instanceof Page))
095        {
096            throw new IllegalArgumentException("The holder of the organisation chart virtual pages should be a page.");
097        }
098        
099        Page rootPage = (Page) parent;
100        AmetysObjectIterable<Content> contents = _organisationChartPageHandler.getContentsForRootPage(rootPage);
101        List<Content> contentFilters = contents.stream().filter(c -> c.getName().equals(childName)).collect(Collectors.toList());
102        
103        if (!contentFilters.isEmpty())
104        {
105            Content content = contentFilters.get(0);
106            return getOrgUnitPageFactory().createOrgUnitPage(rootPage, content, content.getName());
107        }
108        else
109        {
110            throw new UnknownAmetysObjectException("No orgUnit page named " + childName);
111        }
112    }
113
114    @Override
115    public boolean hasChild(JCRAmetysObject parent, String childName)
116    {
117        if (!(parent instanceof Page))
118        {
119            throw new IllegalArgumentException("The holder of the organisation chart virtual pages should be a page.");
120        }
121        
122        Page rootPage = (Page) parent;
123        AmetysObjectIterable<Content> contents = _organisationChartPageHandler.getContentsForRootPage(rootPage);
124        List<Content> contentFilters = contents.stream().filter(c -> c.getName().equals(childName)).collect(Collectors.toList());
125        
126        return !contentFilters.isEmpty();
127    }
128}