| BeanReferenceElement.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 */
43 public class BeanReferenceElement extends InjectionMetadata.InjectedElement {
44
45 public BeanReferenceElement(
46 BeanFactory beanFactory, Member member,
47 PropertyDescriptor propertyDescriptor) {
48
49 super(member, propertyDescriptor);
50
51 _beanFactory = beanFactory;
52
53 AnnotatedElement annotatedElement = (AnnotatedElement)member;
54
55 BeanReference beanReference = annotatedElement.getAnnotation(
56 BeanReference.class);
57
58 _name = beanReference.name();
59 }
60
61 protected Object getResourceToInject(
62 Object target, String requestingBeanName) {
63
64 try {
65 return _beanFactory.getBean(_name, getResourceType());
66 }
67 catch (BeansException be) {
68 try {
69 return PortalBeanLocatorUtil.locate(_name);
70 }
71 catch (BeanLocatorException ble) {
72 throw be;
73 }
74 }
75 }
76
77 private BeanFactory _beanFactory;
78 private String _name;
79
80 }