| /* |
| * $Id$ |
| * |
| * 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.util; |
| |
| import java.beans.FeatureDescriptor; |
| import java.beans.PropertyDescriptor; |
| import java.util.ArrayList; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.tiles.request.reflect.ClassUtil; |
| |
| /** |
| * Contains the bean infos about one or more classes. |
| * |
| * @version $Rev$ $Date$ |
| * @since 2.2.0 |
| */ |
| public class CombinedBeanInfo { |
| /** |
| * The descriptors of the introspected classes. |
| */ |
| private List<FeatureDescriptor> descriptors; |
| |
| /** |
| * Maps analyzed classes to the map of introspected properties. |
| */ |
| private Map<Class<?>, Map<String, PropertyDescriptor>> class2descriptors; |
| |
| /** |
| * Constructor. |
| * @param clazzes The list of classes to analyze and combine. |
| * |
| * @since 2.2.0 |
| */ |
| public CombinedBeanInfo(Class<?>... clazzes) { |
| descriptors = new ArrayList<FeatureDescriptor>(); |
| class2descriptors = new LinkedHashMap<Class<?>, Map<String, PropertyDescriptor>>(); |
| for (int i = 0; i < clazzes.length; i++) { |
| Class<?> clazz = clazzes[i]; |
| Map<String, PropertyDescriptor> mappedDescriptors = new LinkedHashMap<String, PropertyDescriptor>(); |
| ClassUtil.collectBeanInfo(clazz, mappedDescriptors); |
| descriptors.addAll(mappedDescriptors.values()); |
| class2descriptors.put(clazz, mappedDescriptors); |
| } |
| } |
| |
| /** |
| * Returns the descriptors of all the introspected classes. |
| * |
| * @return The feature descriptors. |
| * @since 2.2.0 |
| */ |
| public List<FeatureDescriptor> getDescriptors() { |
| return descriptors; |
| } |
| |
| /** |
| * Returns a map of the introspected properties for the given class. |
| * |
| * @param clazz The class to get the properties from. |
| * @return The map of property descriptors. |
| * @since 2.2.0 |
| */ |
| public Map<String, PropertyDescriptor> getMappedDescriptors(Class<?> clazz) { |
| return class2descriptors.get(clazz); |
| } |
| |
| /** |
| * Returns the set of properties for the given introspected class. |
| * |
| * @param clazz The class to get the properties from. |
| * @return The set of properties. |
| * @since 2.2.0 |
| */ |
| public Set<String> getProperties(Class<?> clazz) { |
| return class2descriptors.get(clazz).keySet(); |
| } |
| } |