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