001/* 002 * Copyright 2019 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.List; 020import java.util.Optional; 021import java.util.stream.Collectors; 022 023import javax.jcr.Session; 024 025import org.apache.commons.lang3.StringUtils; 026 027import org.ametys.cms.data.ContentValue; 028import org.ametys.cms.data.type.AbstractContentElementType; 029import org.ametys.cms.repository.Content; 030import org.ametys.plugins.repository.data.repositorydata.ModifiableRepositoryData; 031import org.ametys.plugins.repository.data.repositorydata.RepositoryData; 032import org.ametys.plugins.repository.data.repositorydata.impl.JCRRepositoryData; 033import org.ametys.plugins.repository.data.type.RepositoryElementType; 034import org.ametys.runtime.model.exception.BadItemTypeException; 035 036/** 037 * Class for content type of elements stored in the repository 038 */ 039public class ContentRepositoryElementType extends AbstractContentElementType implements RepositoryElementType<ContentValue> 040{ 041 042 public Object read(RepositoryData parentData, String name) throws BadItemTypeException 043 { 044 if (!parentData.hasValue(name)) 045 { 046 return null; 047 } 048 049 if (!isCompatible(parentData, name)) 050 { 051 throw new BadItemTypeException("Try to get content value from the non content data '" + name + "' on '" + parentData + "'"); 052 } 053 else 054 { 055 final Session session = parentData instanceof JCRRepositoryData ? ((JCRRepositoryData) parentData).getSession() : null; 056 057 if (parentData.isMultiple(name)) 058 { 059 String[] values = parentData.getStrings(name); 060 return Arrays.stream(values) 061 .map(contentId -> new ContentValue(_resolver, contentId, session)) 062 .collect(Collectors.toList()) 063 .toArray(new ContentValue[values.length]); 064 } 065 else 066 { 067 String contentId = parentData.getString(name); 068 return StringUtils.isNotEmpty(contentId) ? new ContentValue(_resolver, contentId, session) : null; 069 } 070 } 071 } 072 073 public boolean hasNonEmptyValue(RepositoryData parentData, String name) throws BadItemTypeException 074 { 075 if (!parentData.hasValue(name)) 076 { 077 return false; 078 } 079 080 if (!isCompatible(parentData, name)) 081 { 082 throw new BadItemTypeException("Try to check content value from the non content data '" + name + "' on '" + parentData + "'"); 083 } 084 085 if (parentData.isMultiple(name)) 086 { 087 return parentData.getStrings(name).length > 0; 088 } 089 else 090 { 091 String contentId = parentData.getString(name); 092 return StringUtils.isNotEmpty(contentId); 093 } 094 } 095 096 public void write(ModifiableRepositoryData parentData, String name, Object value) throws BadItemTypeException 097 { 098 if (value == null) 099 { 100 if (parentData.hasValue(name) && parentData.isMultiple(name)) 101 { 102 parentData.setValues(name, new String[0]); 103 } 104 else 105 { 106 parentData.setValue(name, StringUtils.EMPTY); 107 } 108 } 109 else if (value instanceof String) 110 { 111 parentData.setValue(name, (String) value); 112 } 113 else if (value instanceof String[]) 114 { 115 List<String> values = Arrays.stream((String[]) value) 116 .distinct() 117 .map(v -> Optional.ofNullable(v) 118 .orElseThrow(() -> new IllegalArgumentException("Try to set a null value into the multiple " + getId() + " data '" + name + "' on '" + parentData + "'"))) 119 .collect(Collectors.toList()); 120 121 parentData.setValues(name, values.toArray(new String[values.size()])); 122 } 123 else if (value instanceof Content) 124 { 125 parentData.setValue(name, ((Content) value).getId()); 126 } 127 else if (value instanceof Content[]) 128 { 129 List<String> values = Arrays.stream((Content[]) value) 130 .distinct() 131 .map(content -> Optional.ofNullable(content) 132 .map(Content::getId) 133 .orElseThrow(() -> new IllegalArgumentException("Try to set a null value into the multiple " + getId() + " data '" + name + "' on '" + parentData + "'"))) 134 .collect(Collectors.toList()); 135 136 parentData.setValues(name, values.toArray(new String[values.size()])); 137 } 138 else if (value instanceof ContentValue) 139 { 140 parentData.setValue(name, ((ContentValue) value).getContentId()); 141 } 142 else if (value instanceof ContentValue[]) 143 { 144 List<String> values = Arrays.stream((ContentValue[]) value) 145 .distinct() 146 .map(content -> Optional.ofNullable(content) 147 .map(ContentValue::getContentId) 148 .orElseThrow(() -> new IllegalArgumentException("Try to set a null value into the multiple " + getId() + " data '" + name + "' on '" + parentData + "'"))) 149 .collect(Collectors.toList()); 150 151 parentData.setValues(name, values.toArray(new String[values.size()])); 152 } 153 else 154 { 155 throw new BadItemTypeException("Try to set the non string value '" + value + "' to the string data '" + name + "' on '" + parentData + "'"); 156 } 157 } 158 159 public String getRepositoryDataType() 160 { 161 return RepositoryData.STRING_REPOSITORY_DATA_TYPE; 162 } 163}