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 * bstefanescu 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.core.api.model.impl; 023 024import java.io.Serializable; 025 026import org.nuxeo.common.utils.Path; 027import org.nuxeo.ecm.core.api.PropertyException; 028import org.nuxeo.ecm.core.api.model.DocumentPart; 029import org.nuxeo.ecm.core.api.model.Property; 030import org.nuxeo.ecm.core.api.model.PropertyDiff; 031import org.nuxeo.ecm.core.api.model.PropertyVisitor; 032import org.nuxeo.ecm.core.schema.SchemaManager; 033import org.nuxeo.ecm.core.schema.types.Field; 034import org.nuxeo.ecm.core.schema.types.Schema; 035import org.nuxeo.runtime.api.Framework; 036 037/** 038 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 039 */ 040public class DocumentPartImpl extends ComplexProperty implements DocumentPart { 041 042 private static final long serialVersionUID = 1L; 043 044 protected Schema schema; 045 046 protected boolean clearComplexPropertyBeforeSet; 047 048 public DocumentPartImpl(Schema schema) { 049 super(null); 050 this.schema = schema; 051 // we pre-read this flag only once to avoid looking up and calling the SchemaManager many times 052 clearComplexPropertyBeforeSet = Framework.getService(SchemaManager.class).getClearComplexPropertyBeforeSet(); 053 } 054 055 @Override 056 public void internalSetValue(Serializable value) throws PropertyException { 057 } 058 059 @Override 060 public boolean isContainer() { 061 return true; 062 } 063 064 @Override 065 public Schema getSchema() { 066 return schema; 067 } 068 069 @Override 070 public String getName() { 071 return schema.getName(); 072 } 073 074 @Override 075 public Schema getType() { 076 return schema; 077 } 078 079 @Override 080 public Field getField() { 081 throw new UnsupportedOperationException("Document parts are not bound to schema fields"); 082 } 083 084 @Override 085 public Path collectPath(Path path) { 086 return path; 087 } 088 089 @Override 090 public Object clone() throws CloneNotSupportedException { 091 return super.clone(); 092 } 093 094 @Override 095 public void accept(PropertyVisitor visitor, Object arg) throws PropertyException { 096 visitChildren(visitor, arg); 097 } 098 099 @Override 100 public Property createProperty(Property parent, Field field) { 101 return createProperty(parent, field, 0); 102 } 103 104 @Override 105 public Property createProperty(Property parent, Field field, int flags) { 106 return PropertyFactory.createProperty(parent, field, flags); 107 } 108 109 @Override 110 public boolean getClearComplexPropertyBeforeSet() { 111 return clearComplexPropertyBeforeSet; 112 } 113 114 @Override 115 public PropertyDiff exportDiff() { 116 return null; 117 } 118 119 @Override 120 public void importDiff(PropertyDiff diff) { 121 } 122 123 public boolean isSameAs(DocumentPart dp) { 124 if (dp == null) { 125 return false; 126 } 127 if (dp instanceof ComplexProperty) { 128 return getNonPhantomChildren().equals(((ComplexProperty) dp).getNonPhantomChildren()); 129 } 130 return false; 131 } 132 133 @Override 134 public String toString() { 135 return getClass().getSimpleName() + '(' + getName() + (isDirty() ? "*" : "") + ", " + children + ')'; 136 } 137 138}