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.data.type;
017
018import java.util.ArrayList;
019import java.util.List;
020import java.util.Locale;
021import java.util.Map;
022
023import org.apache.avalon.framework.configuration.Configuration;
024import org.apache.avalon.framework.configuration.ConfigurationException;
025import org.xml.sax.ContentHandler;
026import org.xml.sax.SAXException;
027
028import org.ametys.core.model.type.AbstractElementType;
029import org.ametys.plugins.repository.metadata.MultilingualString;
030import org.ametys.plugins.repository.metadata.MultilingualStringHelper;
031import org.ametys.runtime.model.exception.BadItemTypeException;
032
033/**
034 * Abstract class for multilingual string type of elements
035 */
036public abstract class AbstractMultilingualStringElementType extends AbstractElementType<MultilingualString>
037{
038    public MultilingualString castValue(String value) throws BadItemTypeException
039    {
040        try
041        {
042            return MultilingualStringHelper.fromString(value);
043        }
044        catch (IllegalArgumentException e)
045        {
046            throw new BadItemTypeException("Unable to cast '" + value + "' to a multilingual string");
047        }
048    }
049    
050    @Override
051    public String toString(MultilingualString value)
052    {
053        return MultilingualStringHelper.toString(value);
054    }
055
056    @Override
057    protected void _singleValueToSAX(ContentHandler contentHandler, String tagName, MultilingualString value, Locale locale) throws SAXException
058    {
059        MultilingualStringHelper.sax(contentHandler, tagName, value, locale);
060    }
061    
062    @Override
063    public MultilingualString parseConfiguration(Configuration configuration) throws ConfigurationException
064    {
065        return MultilingualStringHelper.fromConfiguration(configuration);
066    }
067    
068    @Override
069    protected Object _singleValueToJSON(MultilingualString value)
070    {
071        return MultilingualStringHelper.toJson(value);
072    }
073
074    @SuppressWarnings("unchecked")
075    public Object fromJSONForClient(Object json)
076    {
077        if (json == null)
078        {
079            return json;
080        }
081        else if (json instanceof Map)
082        {
083            return MultilingualStringHelper.fromJSON((Map<String, Object>) json);
084        }
085        else if (json instanceof List)
086        {
087            List<MultilingualString> multilingualStrings = new ArrayList<>();
088            for (Map<String, Object> singleJson : (List<Map<String, Object>>) json)
089            {
090                multilingualStrings.add(MultilingualStringHelper.fromJSON(singleJson));
091            }
092            return multilingualStrings.toArray(new MultilingualString[multilingualStrings.size()]);
093        }
094        else
095        {
096            throw new IllegalArgumentException("Try to convert the non user JSON object '" + json + "' into a multilingual string");
097        }
098    }
099    
100    public boolean isSimple()
101    {
102        return true;
103    }
104}