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.cms.tag;
017
018import java.util.ArrayList;
019import java.util.HashMap;
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;
026import org.apache.commons.lang3.StringUtils;
027
028import org.ametys.cms.tag.jcr.CMSJCRTagProvider;
029import org.ametys.core.ui.Callable;
030
031/**
032 * DAO for manipulating tags
033 *
034 */
035public class TagsDAO extends AbstractTagsDAO
036{
037    /** The Avalon role */
038    public static final String ROLE = TagsDAO.class.getName();
039
040    /** The attribute name for the target type */
041    public static final String TARGET_TYPE_ATTRIBUTE_NAME = "target";
042    
043    /** Target types */
044    protected TagTargetTypeExtensionPoint _targetTypeEP;
045    
046    @Override
047    public void service(ServiceManager manager) throws ServiceException
048    {
049        super.service(manager);
050        _targetTypeEP = (TagTargetTypeExtensionPoint) manager.lookup(TagTargetTypeExtensionPoint.ROLE);
051    }
052    
053    @Override
054    public String getTagProviderEPRole()
055    {
056        return TagProviderExtensionPoint.ROLE;
057    }
058    
059    /**
060     * Get the existing target types
061     * @return the target types
062     */
063    @Callable
064    public List<Map<String, Object>> getTargetTypes ()
065    {
066        List<Map<String, Object>> targetTypes = new ArrayList<>();
067        
068        Set<String> ids = _targetTypeEP.getExtensionsIds();
069        
070        for (String id : ids)
071        {
072            TagTargetType type = _targetTypeEP.getExtension(id);
073            
074            Map<String, Object> type2json = new HashMap<>();
075            type2json.put("name", type.getName());
076            type2json.put("label", type.getLabel());
077            type2json.put("description", type.getDescription());
078            
079            targetTypes.add(type2json);
080        }
081        
082        return targetTypes;
083    }
084    
085    @Override
086    protected String _getFilteredTagName(TagProvider<? extends Tag> tagProvider, String tagName, Map<String, Object> otherParameters, Map<String, Object> contextualParameters)
087    {
088        String targetType = (String) otherParameters.get(TARGET_TYPE_ATTRIBUTE_NAME);
089        if (StringUtils.isNotEmpty(targetType))
090        {
091            CMSTag tag = (CMSTag) tagProvider.getTag(tagName, contextualParameters);
092            if (tag.getTarget().getName().equals(targetType))
093            {
094                return tagName;
095            }
096        }
097        else
098        {
099            return tagName;
100        }
101        
102        return null;
103    }
104
105    @Override
106    protected List<TagProvider<? extends Tag>> getCustomTagProvider()
107    {
108        List<TagProvider<? extends Tag>> providers = new ArrayList<>();
109        providers.add(_tagProviderExtPt.getExtension(CMSJCRTagProvider.class.getName()));
110        
111        return providers;
112    }
113}