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