1
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
44 public class BeanReferenceElement extends InjectionMetadata.InjectedElement {
45
46 public BeanReferenceElement(
47 BeanFactory beanFactory, Member member,
48 PropertyDescriptor propertyDescriptor) {
49
50 super(member, propertyDescriptor);
51
52 _beanFactory = beanFactory;
53
54 AnnotatedElement annotatedElement = (AnnotatedElement)member;
55
56 BeanReference beanReference = annotatedElement.getAnnotation(
57 BeanReference.class);
58
59 _name = beanReference.name();
60 }
61
62 protected Object getResourceToInject(
63 Object target, String requestingBeanName) {
64
65 try {
66 return _beanFactory.getBean(_name, getResourceType());
67 }
68 catch (BeansException be) {
69 try {
70 return PortalBeanLocatorUtil.locate(_name);
71 }
72 catch (BeanLocatorException ble) {
73 throw be;
74 }
75 }
76 }
77
78 private BeanFactory _beanFactory;
79 private String _name;
80
81 }