001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 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 * 016 * Contributors: 017 */ 018package org.nuxeo.ecm.core.opencmis.impl.server; 019 020import java.io.Serializable; 021import java.math.BigInteger; 022import java.util.Collections; 023import java.util.List; 024 025import org.apache.chemistry.opencmis.commons.data.CmisExtensionElement; 026import org.apache.chemistry.opencmis.commons.data.PropertyBoolean; 027import org.apache.chemistry.opencmis.commons.data.PropertyData; 028import org.apache.chemistry.opencmis.commons.data.PropertyId; 029import org.apache.chemistry.opencmis.commons.data.PropertyInteger; 030import org.apache.chemistry.opencmis.commons.data.PropertyString; 031import org.apache.chemistry.opencmis.commons.definitions.PropertyDefinition; 032import org.apache.chemistry.opencmis.commons.exceptions.CmisConstraintException; 033import org.nuxeo.ecm.core.api.DocumentModel; 034 035/** 036 * Base abstract class for a live property of an object. 037 * <p> 038 * Concrete classes must also implement one of {@link PropertyId}, {@link PropertyString}, ... 039 * 040 * @see NuxeoPropertyData 041 */ 042public abstract class NuxeoPropertyDataBase<T> implements PropertyData<T> { 043 044 protected final PropertyDefinition<T> propertyDefinition; 045 046 protected final DocumentModel doc; 047 048 public NuxeoPropertyDataBase(PropertyDefinition<T> propertyDefinition, DocumentModel doc) { 049 this.propertyDefinition = propertyDefinition; 050 this.doc = doc; 051 } 052 053 public PropertyDefinition<T> getPropertyDefinition() { 054 return propertyDefinition; 055 } 056 057 @Override 058 public String getId() { 059 return propertyDefinition.getId(); 060 } 061 062 @Override 063 public String getLocalName() { 064 return propertyDefinition.getLocalName(); 065 } 066 067 @Override 068 public String getDisplayName() { 069 return propertyDefinition.getDisplayName(); 070 } 071 072 @Override 073 public String getQueryName() { 074 return propertyDefinition.getQueryName(); 075 } 076 077 @SuppressWarnings("unchecked") 078 public <U> U getValue() { 079 return (U) getFirstValue(); 080 } 081 082 @Override 083 public abstract T getFirstValue(); 084 085 @Override 086 public List<T> getValues() { 087 T v = getFirstValue(); 088 return v == null ? Collections.<T> emptyList() : Collections.singletonList(v); 089 } 090 091 public void setValue(Object value) { 092 if (value == null) { 093 return; 094 } 095 throw new CmisConstraintException("Read-only property: " + propertyDefinition.getId()); 096 } 097 098 @Override 099 public List<CmisExtensionElement> getExtensions() { 100 return null; 101 } 102 103 @Override 104 public void setExtensions(List<CmisExtensionElement> extensions) { 105 throw new UnsupportedOperationException(); 106 } 107 108 /** 109 * A fixed property (whose value cannot be changed). 110 */ 111 public static abstract class NuxeoPropertyDataFixed<T> extends NuxeoPropertyDataBase<T> { 112 113 protected final T value; 114 115 protected NuxeoPropertyDataFixed(PropertyDefinition<T> propertyDefinition, T value) { 116 super(propertyDefinition, null); 117 this.value = value; 118 } 119 120 @Override 121 public T getFirstValue() { 122 return value; 123 } 124 } 125 126 /** 127 * A fixed multi-valued property (whose value cannot be changed). 128 */ 129 public static abstract class NuxeoPropertyMultiDataFixed<T> extends NuxeoPropertyDataBase<T> { 130 131 protected final List<T> value; 132 133 protected NuxeoPropertyMultiDataFixed(PropertyDefinition<T> propertyDefinition, List<T> value) { 134 super(propertyDefinition, null); 135 this.value = value; 136 } 137 138 @Override 139 @SuppressWarnings("unchecked") 140 public <U> U getValue() { 141 return (U) getValues(); 142 } 143 144 @Override 145 public T getFirstValue() { 146 return value.size() == 0 ? null : value.get(0); 147 } 148 149 @Override 150 public List<T> getValues() { 151 return value; 152 } 153 } 154 155 /** 156 * A fixed ID property. 157 */ 158 public static class NuxeoPropertyIdDataFixed extends NuxeoPropertyDataFixed<String> implements PropertyId { 159 160 protected NuxeoPropertyIdDataFixed(PropertyDefinition<String> propertyDefinition, String value) { 161 super(propertyDefinition, value); 162 } 163 } 164 165 /** 166 * A fixed multi-ID property. 167 */ 168 public static class NuxeoPropertyIdMultiDataFixed extends NuxeoPropertyMultiDataFixed<String> implements PropertyId { 169 170 protected NuxeoPropertyIdMultiDataFixed(PropertyDefinition<String> propertyDefinition, List<String> value) { 171 super(propertyDefinition, value); 172 } 173 } 174 175 /** 176 * A fixed String property. 177 */ 178 public static class NuxeoPropertyStringDataFixed extends NuxeoPropertyDataFixed<String> implements PropertyString { 179 180 protected NuxeoPropertyStringDataFixed(PropertyDefinition<String> propertyDefinition, String value) { 181 super(propertyDefinition, value); 182 } 183 } 184 185 /** 186 * A fixed Boolean property. 187 */ 188 public static class NuxeoPropertyBooleanDataFixed extends NuxeoPropertyDataFixed<Boolean> implements 189 PropertyBoolean { 190 191 protected NuxeoPropertyBooleanDataFixed(PropertyDefinition<Boolean> propertyDefinition, Boolean value) { 192 super(propertyDefinition, value); 193 } 194 } 195 196 /** 197 * A fixed Integer property. 198 */ 199 public static class NuxeoPropertyIntegerDataFixed extends NuxeoPropertyDataFixed<BigInteger> implements 200 PropertyInteger { 201 202 protected NuxeoPropertyIntegerDataFixed(PropertyDefinition<BigInteger> propertyDefinition, Long value) { 203 super(propertyDefinition, value == null ? null : BigInteger.valueOf(value.longValue())); 204 } 205 } 206 207}