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.impl; 017 018import java.util.Collection; 019import java.util.Locale; 020 021import org.apache.commons.lang3.LocaleUtils; 022 023import org.ametys.cms.data.type.AbstractMultilingualStringElementType; 024import org.ametys.plugins.repository.RepositoryConstants; 025import org.ametys.plugins.repository.data.repositorydata.ModifiableRepositoryData; 026import org.ametys.plugins.repository.data.repositorydata.RepositoryData; 027import org.ametys.plugins.repository.data.type.ComplexRepositoryElementType; 028import org.ametys.plugins.repository.metadata.MultilingualString; 029 030/** 031 * Class for multilingual string type of elements stored in the repository 032 */ 033public class MultilingualStringRepositoryElementType extends AbstractMultilingualStringElementType implements ComplexRepositoryElementType<MultilingualString> 034{ 035 public boolean isSingleValueEmpty(RepositoryData multilingualStringData) 036 { 037 return multilingualStringData.getDataNames() 038 .stream() 039 .noneMatch(this::_isAValidLocale); 040 } 041 042 public MultilingualString readSingleValue(RepositoryData multilingualStringData) 043 { 044 Collection<String> localesAsString = multilingualStringData.getDataNames(); 045 if (!localesAsString.isEmpty()) 046 { 047 MultilingualString multilingualString = new MultilingualString(); 048 049 for (String localeAsString : localesAsString) 050 { 051 Locale locale = LocaleUtils.toLocale(localeAsString); 052 multilingualString.add(locale, multilingualStringData.getString(localeAsString)); 053 } 054 055 return multilingualString; 056 } 057 else 058 { 059 return null; 060 } 061 } 062 063 public void writeSingleValue(ModifiableRepositoryData parentData, String name, MultilingualString value) 064 { 065 ModifiableRepositoryData multilingualStringData = parentData.addRepositoryData(name, getRepositoryDataType()); 066 067 if (value != null) 068 { 069 for (Locale locale : value.getLocales()) 070 { 071 multilingualStringData.setValue(locale.toString(), value.getValue(locale)); 072 } 073 } 074 } 075 076 public String getRepositoryDataType() 077 { 078 return RepositoryConstants.MULTILINGUAL_STRING_METADATA_NODETYPE; 079 } 080 081 /** 082 * Checks if the given string is an available {@link Locale} 083 * @param candidate the string to check 084 * @return <code>true</code> if the given string is an available locale, <code>false</code> otherwise 085 */ 086 protected boolean _isAValidLocale(String candidate) 087 { 088 try 089 { 090 LocaleUtils.toLocale(candidate); 091 return true; 092 } 093 catch (IllegalArgumentException e) 094 { 095 // the given candidate is not a locale 096 return false; 097 } 098 } 099}