| BeanReferenceElement.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.spring.annotation;
24
25 import com.liferay.portal.kernel.annotation.BeanReference;
26 import com.liferay.portal.kernel.bean.BeanLocatorException;
27 import com.liferay.portal.kernel.bean.PortalBeanLocatorUtil;
28
29 import java.beans.PropertyDescriptor;
30
31 import java.lang.reflect.AnnotatedElement;
32 import java.lang.reflect.Member;
33
34 import org.springframework.beans.BeansException;
35 import org.springframework.beans.factory.BeanFactory;
36 import org.springframework.beans.factory.annotation.InjectionMetadata;
37
38 /**
39 * <a href="BeanReferenceElement.java.html"><b><i>View Source</i></b></a>
40 *
41 * @author Michael Young
42 * @author Raymond Augé
43 *
44 */
45 public class BeanReferenceElement extends InjectionMetadata.InjectedElement {
46
47 public BeanReferenceElement(
48 BeanFactory beanFactory, Member member,
49 PropertyDescriptor propertyDescriptor) {
50
51 super(member, propertyDescriptor);
52
53 _beanFactory = beanFactory;
54
55 AnnotatedElement annotatedElement = (AnnotatedElement)member;
56
57 BeanReference beanReference = annotatedElement.getAnnotation(
58 BeanReference.class);
59
60 _name = beanReference.name();
61 }
62
63 protected Object getResourceToInject(
64 Object target, String requestingBeanName) {
65
66 try {
67 return _beanFactory.getBean(_name, getResourceType());
68 }
69 catch (BeansException be) {
70 try {
71 return PortalBeanLocatorUtil.locate(_name);
72 }
73 catch (BeanLocatorException ble) {
74 throw be;
75 }
76 }
77 }
78
79 private BeanFactory _beanFactory;
80 private String _name;
81
82 }