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.ArrayUtils; 022 023import org.ametys.core.model.type.AbstractLongElementType; 024import org.ametys.plugins.repository.RepositoryConstants; 025import org.ametys.plugins.repository.data.UnknownDataException; 026import org.ametys.plugins.repository.data.repositorydata.ModifiableRepositoryData; 027import org.ametys.plugins.repository.data.repositorydata.RepositoryData; 028import org.ametys.plugins.repository.data.type.RepositoryElementType; 029import org.ametys.runtime.model.exception.BadItemTypeException; 030 031/** 032 * Class for long type of elements stored in the repository 033 */ 034public class LongRepositoryElementType extends AbstractLongElementType implements RepositoryElementType<Long> 035{ 036 public Object read(RepositoryData parentData, String name) throws BadItemTypeException 037 { 038 if (!parentData.hasValue(name)) 039 { 040 return null; 041 } 042 043 if (!isCompatible(parentData, name)) 044 { 045 throw new BadItemTypeException("Try to get long value from the non long data '" + name + "' on '" + parentData + "'"); 046 } 047 048 if (parentData.isMultiple(name)) 049 { 050 return parentData.getLongs(name); 051 } 052 else 053 { 054 return parentData.getLong(name); 055 } 056 } 057 058 @Override 059 public boolean hasValue(RepositoryData parentData, String name) throws BadItemTypeException 060 { 061 return RepositoryElementType.super.hasValue(parentData, name) || parentData.hasValue(name + EMPTY_METADATA_SUFFIX, RepositoryConstants.NAMESPACE_PREFIX_INTERNAL); 062 } 063 064 public boolean hasNonEmptyValue(RepositoryData parentData, String name) throws BadItemTypeException 065 { 066 if (!parentData.hasValue(name)) 067 { 068 return false; 069 } 070 071 if (!isCompatible(parentData, name)) 072 { 073 throw new BadItemTypeException("Try to check long value from the non long data '" + name + "' on '" + parentData + "'"); 074 } 075 076 if (parentData.isMultiple(name)) 077 { 078 return parentData.getLongs(name).length > 0; 079 } 080 else 081 { 082 return true; 083 } 084 } 085 086 public void write(ModifiableRepositoryData parentData, String name, Object value) throws BadItemTypeException 087 { 088 if (value == null) 089 { 090 if (parentData.hasValue(name) && parentData.isMultiple(name)) 091 { 092 parentData.setValues(name, new Long[0]); 093 } 094 else 095 { 096 parentData.setValue(name + EMPTY_METADATA_SUFFIX, true, RepositoryConstants.NAMESPACE_PREFIX_INTERNAL); 097 098 if (parentData.hasValue(name)) 099 { 100 parentData.removeValue(name); 101 } 102 } 103 } 104 else if (value instanceof Number) 105 { 106 parentData.setValue(name, ((Number) value).longValue()); 107 108 if (parentData.hasValue(name + EMPTY_METADATA_SUFFIX, RepositoryConstants.NAMESPACE_PREFIX_INTERNAL)) 109 { 110 parentData.removeValue(name + EMPTY_METADATA_SUFFIX, RepositoryConstants.NAMESPACE_PREFIX_INTERNAL); 111 } 112 } 113 else if (value instanceof long[]) 114 { 115 parentData.setValues(name, ArrayUtils.toObject((long[]) value)); 116 } 117 else if (value instanceof int[]) 118 { 119 Long[] valueAsLongArray = Arrays.stream(ArrayUtils.toObject((int[]) value)) 120 .map(intValue -> intValue.longValue()) 121 .toArray(Long[]::new); 122 123 parentData.setValues(name, valueAsLongArray); 124 } 125 else if (value instanceof Number[]) 126 { 127 Long[] valueAsLongArray = Arrays.stream((Number[]) value) 128 .map(v -> Optional.ofNullable(v) 129 .orElseThrow(() -> new IllegalArgumentException("Try to set a null value into the multiple " + getId() + " data '" + name + "' on '" + parentData + "'"))) 130 .map(number -> number.longValue()) 131 .toArray(Long[]::new); 132 133 parentData.setValues(name, valueAsLongArray); 134 } 135 else 136 { 137 throw new BadItemTypeException("Try to set the non long value '" + value + "' to the long data '" + name + "' on '" + parentData + "'"); 138 } 139 } 140 141 @Override 142 public void remove(ModifiableRepositoryData parentData, String name) throws UnknownDataException 143 { 144 if (parentData.hasValue(name + EMPTY_METADATA_SUFFIX, RepositoryConstants.NAMESPACE_PREFIX_INTERNAL)) 145 { 146 parentData.removeValue(name + EMPTY_METADATA_SUFFIX, RepositoryConstants.NAMESPACE_PREFIX_INTERNAL); 147 148 if (parentData.hasValue(name)) 149 { 150 // If there is an empty metadata AND a value, delete this value. Should never happen 151 parentData.removeValue(name); 152 } 153 } 154 else 155 { 156 RepositoryElementType.super.remove(parentData, name); 157 } 158 } 159 160 public String getRepositoryDataType() 161 { 162 return RepositoryData.LONG_REPOSITORY_DATA_TYPE; 163 } 164}