| /* |
| * $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.tiles.definition; |
| |
| import java.util.Locale; |
| |
| import org.apache.tiles.Definition; |
| import org.apache.tiles.request.Request; |
| |
| /** |
| * {@link DefinitionsFactory DefinitionsFactory} implementation that manages |
| * Definitions configuration data from URLs, but resolving definition |
| * inheritance when a definition is returned.. <p/> |
| * <p> |
| * The Definition objects are read from the |
| * {@link org.apache.tiles.definition.digester.DigesterDefinitionsReader DigesterDefinitionsReader} |
| * class unless another implementation is specified. |
| * </p> |
| * |
| * @version $Rev$ $Date$ |
| * @since 2.1.0 |
| */ |
| public class LocaleDefinitionsFactory extends |
| UnresolvingLocaleDefinitionsFactory { |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Definition getDefinition(String name, |
| Request tilesContext) { |
| Definition retValue; |
| Locale locale = null; |
| |
| if (tilesContext != null) { |
| locale = localeResolver.resolveLocale(tilesContext); |
| } |
| |
| retValue = definitionDao.getDefinition(name, locale); |
| if (retValue != null) { |
| retValue = new Definition(retValue); |
| String parentDefinitionName = retValue.getExtends(); |
| while (parentDefinitionName != null) { |
| Definition parent = definitionDao.getDefinition( |
| parentDefinitionName, locale); |
| if (parent == null) { |
| throw new NoSuchDefinitionException("Cannot find definition '" |
| + parentDefinitionName + "' ancestor of '" |
| + retValue.getName() + "'"); |
| } |
| retValue.inherit(parent); |
| parentDefinitionName = parent.getExtends(); |
| } |
| } |
| |
| return retValue; |
| } |
| } |