1 /**
2 * Copyright (c) 2008-2011, http://www.snakeyaml.org
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.yaml.snakeyaml.generics;
18
19 import java.beans.IntrospectionException;
20 import java.beans.Introspector;
21 import java.beans.PropertyDescriptor;
22
23 /**
24 * @see http://bugs.sun.com/view_bug.do?bug_id=6528714
25 */
26 public class GenericsBugDetector {
27 /**
28 * Check whether the proper class Nest for Bird's property 'home' is
29 * recognized.
30 */
31 public static boolean isProperIntrospection() throws IntrospectionException {
32 for (PropertyDescriptor property : Introspector.getBeanInfo(Bird.class)
33 .getPropertyDescriptors()) {
34 if (property.getName().equals("home")) {
35 return property.getPropertyType() == Nest.class;
36 }
37 }
38 throw new RuntimeException("Bird must contain 'home' property.");
39 }
40 }