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