001/*
002 *  Copyright 2011 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.blog;
017
018import java.util.Collections;
019import java.util.HashMap;
020import java.util.LinkedHashMap;
021import java.util.Map;
022
023import org.apache.avalon.framework.configuration.Configurable;
024import org.apache.avalon.framework.configuration.Configuration;
025import org.apache.avalon.framework.configuration.ConfigurationException;
026import org.apache.avalon.framework.logger.AbstractLogEnabled;
027import org.apache.avalon.framework.service.ServiceException;
028import org.apache.avalon.framework.service.ServiceManager;
029import org.apache.avalon.framework.service.Serviceable;
030
031import org.ametys.cms.contenttype.ContentType;
032import org.ametys.cms.contenttype.ContentTypeExtensionPoint;
033import org.ametys.cms.contenttype.MetadataSet;
034import org.ametys.runtime.i18n.I18nizableText;
035import org.ametys.runtime.model.Enumerator;
036
037/**
038 * Metadata set enumerator.
039 */
040public class MetadataSetEnumerator extends AbstractLogEnabled implements Enumerator<String>, org.ametys.runtime.parameter.Enumerator, Serviceable, Configurable
041{
042    
043    /** Content type extension point. */
044    protected ContentTypeExtensionPoint _cTypeEP;
045    
046    /** The configured content type. */
047    protected String _contentTypeId;
048    
049    @Override
050    public void configure(Configuration configuration) throws ConfigurationException
051    {
052        _contentTypeId = configuration.getChild("enumeration").getChild("custom-enumerator").getChild("content-type").getValue();
053    }
054    
055    @Override
056    public void service(ServiceManager manager) throws ServiceException
057    {
058        _cTypeEP = (ContentTypeExtensionPoint) manager.lookup(ContentTypeExtensionPoint.ROLE);
059    }
060    
061    @Override
062    public Map<String, Object> getConfiguration()
063    {
064        return Collections.singletonMap("contentTypeId", _contentTypeId);
065    }
066    
067    @Override
068    // TODO NEWATTRIBUTEAPI: remove this method when org.ametys.runtime.parameter.Enumerator will be removed
069    public Map<Object, I18nizableText> getEntries() throws Exception
070    {
071        Map<Object, I18nizableText> result = new HashMap<>();
072        for (Map.Entry<String, I18nizableText> entry : getTypedEntries().entrySet())
073        {
074            result.put(entry.getKey(), entry.getValue());
075        }
076        return Collections.unmodifiableMap(result);
077    }
078    
079    public Map<String, I18nizableText> getTypedEntries() throws Exception
080    {
081        Map<String, I18nizableText> entries = new LinkedHashMap<>();
082        
083        ContentType cType = _cTypeEP.getExtension(_contentTypeId);
084        if (cType != null)
085        {
086            for (String metadataSetName : cType.getViewMetadataSetNames(false))
087            {
088                MetadataSet metadataSet = cType.getMetadataSetForView(metadataSetName);
089                
090                entries.put(metadataSetName, metadataSet.getLabel());
091            }
092        }
093        
094        return entries;
095    }
096    
097    @Override
098    public I18nizableText getEntry(String value) throws Exception
099    {
100        I18nizableText entry = null;
101        
102        ContentType cType = _cTypeEP.getExtension(_contentTypeId);
103        if (cType != null)
104        {
105            MetadataSet metadataSet = cType.getMetadataSetForView(value);
106            if (metadataSet != null)
107            {
108                entry = metadataSet.getLabel();
109            }
110        }
111        
112        return entry;
113    }
114
115}