| // Copyright 2006, 2007 The Apache Software Foundation |
| // |
| // Licensed 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.tapestry5.ioc; |
| |
| import org.apache.tapestry5.ioc.annotations.Match; |
| import org.apache.tapestry5.ioc.annotations.Order; |
| import org.apache.tapestry5.ioc.internal.util.CollectionFactory; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Module used to demonstrate decorator ordering. |
| */ |
| |
| public class BarneyModule |
| { |
| @Match( |
| { "UnorderedNames", "Fred", "PrivateFredAlias" }) |
| @Order("after:Beta") |
| public Object decorateGamma(Object delegate, DecoratorList list) |
| { |
| list.add("gamma"); |
| |
| return null; |
| } |
| |
| public Sizer buildSizer(final Map<Class, Sizer> configuration) |
| { |
| return new Sizer() |
| { |
| public int size(Object object) |
| { |
| if (object == null) return 0; |
| |
| Sizer sizer = configuration.get(object.getClass()); |
| |
| if (sizer != null) return sizer.size(object); |
| |
| return 1; |
| } |
| |
| }; |
| } |
| |
| public void contributeSizer(MappedConfiguration<Class, Sizer> configuration) |
| { |
| Sizer listSizer = new Sizer() |
| { |
| public int size(Object object) |
| { |
| List list = (List) object; |
| |
| return list.size(); |
| } |
| }; |
| |
| Sizer mapSizer = new Sizer() |
| { |
| public int size(Object object) |
| { |
| Map map = (Map) object; |
| |
| return map.size(); |
| } |
| }; |
| |
| // Have to work on concrete class, rather than type, until we move the StrategyFactory |
| // over from HiveMind. |
| |
| configuration.add(ArrayList.class, listSizer); |
| configuration.add(HashMap.class, mapSizer); |
| } |
| |
| /** |
| * Put DecoratorList in module barney, where so it won't accidentally be decorated (which recusively builds the |
| * service, and is caught as a failure). |
| */ |
| public DecoratorList buildDecoratorList() |
| { |
| return new DecoratorList() |
| { |
| private List<String> names = CollectionFactory.newList(); |
| |
| public void add(String name) |
| { |
| names.add(name); |
| } |
| |
| public List<String> getNames() |
| { |
| return names; |
| } |
| }; |
| } |
| |
| public void contributeUnorderedNames(Configuration<String> configuration) |
| { |
| configuration.add("Gamma"); |
| } |
| } |