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
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 }