001/* 002 * (C) Copyright 2012 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 * Thierry Delprat 018 */ 019package org.nuxeo.template.context; 020 021import org.nuxeo.ecm.core.api.DocumentModel; 022import org.nuxeo.ecm.core.api.model.Property; 023import org.nuxeo.ecm.platform.rendering.fm.adapters.SchemaTemplate; 024 025public class SimpleSchemaWrapper { 026 027 private final DocumentModel doc; 028 029 private final String schemaName; 030 031 public SimpleSchemaWrapper(SchemaTemplate.DocumentSchema schema) { 032 this.doc = schema.doc; 033 this.schemaName = schema.schemaName; 034 } 035 036 public Object get(String name) { 037 if (doc.isPrefetched(schemaName, name)) { 038 // simple value already available, don't load DocumentPart 039 return doc.getProperty(schemaName, name); 040 } else { 041 // use normal Property lookup in Part 042 return wrap(doc.getPart(schemaName).get(name)); 043 } 044 } 045 046 protected Object wrap(Property prop) { 047 if (prop == null || prop.getValue() == null) { 048 return null; 049 } 050 return prop.getValue(); 051 } 052 053}