|
1 package nl.hippo.componentcontainers;
2
3 import org.apache.avalon.framework.context.Context;
4 import org.apache.avalon.framework.context.ContextException;
5 import org.apache.avalon.framework.context.Contextualizable;
6 import org.apache.avalon.framework.logger.AbstractLogEnabled;
7 import org.apache.avalon.framework.logger.LogEnabled;
8 import org.apache.avalon.framework.service.ServiceException;
9 import org.apache.avalon.framework.service.ServiceManager;
10 import org.apache.avalon.framework.service.Serviceable;
11 import org.apache.avalon.framework.thread.ThreadSafe;
12 import org.apache.cocoon.Constants;
13 import org.springframework.web.context.WebApplicationContext;
14
15 public class AvalonSpringBridgeImpl
16 extends AbstractLogEnabled
17 implements AvalonSpringBridge, Serviceable, Contextualizable, ThreadSafe
18 {
19
20 private Context m_context;
21
22 private WebApplicationContext m_webApplicationContext;
23
24 public AvalonSpringBridgeImpl()
25 {
26 super();
27 }
28
29 public void service(ServiceManager serviceManager) throws ServiceException
30 {
31 if (m_context != null)
32 {
33 try
34 {
35 Object  environmentContextAsObject = m_context.get(Constants.CONTEXT_ENVIRONMENT_CONTEXT);
36 if (environmentContextAsObject != null
37 && environmentContextAsObject instanceof org.apache.cocoon.environment.Context)
38 {
39 org.apache.cocoon.environment.Context environmentContext = (org.apache.cocoon.environment.Context) environmentContextAsObject;
40 Object wacAsObject = environmentContext
41 .getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
42 if (wacAsObject != null && wacAsObject instanceof WebApplicationContext)
43 {
44 m_webApplicationContext = (WebApplicationContext) wacAsObject;
45 Object serviceManagerSourceAsObject = m_webApplicationContext
46 .getBean("serviceManager");
47 if (serviceManagerSourceAsObject != null)
48 {
49 if (serviceManagerSourceAsObject instanceof ServiceManagerProxy)
50 {
51 ServiceManagerProxy serviceManagerSource = (ServiceManagerProxy) serviceManagerSourceAsObject;
52 serviceManagerSource.setServiceManager(serviceManager);
53 }
54 if (serviceManagerSourceAsObject instanceof LogEnabled)
55 {
56 LogEnabled logEnabled = (LogEnabled) serviceManagerSourceAsObject;
57 logEnabled.enableLogging(getLogger());
58 }
59 }
60 }
61 }
62 }
63 catch (ContextException e)
64 {
65 throw new ServiceException(null, "Unable to obtain context", e);
66 }
67 }
68 }
69
70 public void contextualize(Context context) throws ContextException
71 {
72 m_context = context;
73 }
74
75 public Object getBean(String id)
76 {
77 Object result = null;
78 if (m_webApplicationContext != null)
79 {
80 result = m_webApplicationContext.getBean(id);
81 }
82 return result;
83 }
84
85 }
86 |
Popular Tags |
Java API By Example, From Geeks To Geeks.