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.Arrays; 019import java.util.Optional; 020 021import org.apache.commons.lang3.StringUtils; 022 023import org.ametys.core.model.type.AbstractStringElementType; 024import org.ametys.plugins.repository.data.repositorydata.ModifiableRepositoryData; 025import org.ametys.plugins.repository.data.repositorydata.RepositoryData; 026import org.ametys.plugins.repository.data.type.RepositoryElementType; 027import org.ametys.runtime.model.exception.BadItemTypeException; 028 029/** 030 * Class for string type of elements stored in the repository 031 */ 032public class StringRepositoryElementType extends AbstractStringElementType implements RepositoryElementType<String> 033{ 034 public Object read(RepositoryData parentData, String name) throws BadItemTypeException 035 { 036 if (!parentData.hasValue(name)) 037 { 038 return null; 039 } 040 041 if (!isCompatible(parentData, name)) 042 { 043 throw new BadItemTypeException("Try to get string value from the non string data '" + name + "' on '" + parentData + "'"); 044 } 045 046 if (parentData.isMultiple(name)) 047 { 048 return parentData.getStrings(name); 049 } 050 else 051 { 052 return parentData.getString(name); 053 } 054 } 055 056 public boolean hasNonEmptyValue(RepositoryData parentData, String name) throws BadItemTypeException 057 { 058 if (!parentData.hasValue(name)) 059 { 060 return false; 061 } 062 063 if (!isCompatible(parentData, name)) 064 { 065 throw new BadItemTypeException("Try to check string value from the non string data '" + name + "' on '" + parentData + "'"); 066 } 067 068 if (parentData.isMultiple(name)) 069 { 070 return parentData.getStrings(name).length > 0; 071 } 072 else 073 { 074 return StringUtils.isNotEmpty(parentData.getString(name)); 075 } 076 } 077 078 public void write(ModifiableRepositoryData parentData, String name, Object value) throws BadItemTypeException 079 { 080 if (value == null) 081 { 082 if (parentData.hasValue(name) && parentData.isMultiple(name)) 083 { 084 parentData.setValues(name, new String[0]); 085 } 086 else 087 { 088 parentData.setValue(name, StringUtils.EMPTY); 089 } 090 } 091 else if (value instanceof String) 092 { 093 parentData.setValue(name, (String) value); 094 } 095 else if (value instanceof String[]) 096 { 097 Arrays.stream((String[]) value) 098 .forEach(v -> Optional.ofNullable(v) 099 .orElseThrow(() -> new IllegalArgumentException("Try to set a null value into the multiple " + getId() + " data '" + name + "' on '" + parentData + "'"))); 100 101 parentData.setValues(name, (String[]) value); 102 } 103 else 104 { 105 throw new BadItemTypeException("Try to set the non string value '" + value + "' to the string data '" + name + "' on '" + parentData + "'"); 106 } 107 } 108 109 public String getRepositoryDataType() 110 { 111 return RepositoryData.STRING_REPOSITORY_DATA_TYPE; 112 } 113}