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1
16 package org.jmanage.webui.util;
17
18 import org.jmanage.core.config.ApplicationConfig;
19 import org.jmanage.core.config.ApplicationConfigManager;
20 import org.jmanage.core.auth.User;
21 import org.jmanage.core.management.ServerConnection;
22 import org.jmanage.core.management.ServerConnector;
23 import org.jmanage.core.management.ObjectName;
24 import org.jmanage.core.management.MalformedObjectNameException;
25 import org.jmanage.core.services.ServiceContext;
26 import org.jmanage.core.services.ServiceUtils;
27 import org.jmanage.core.util.Loggers;
28
29 import javax.servlet.http.HttpServletRequest  ;
30 import javax.servlet.http.HttpSession ;
31 import java.util.logging.Logger ;
32
33
38 public class WebContext {
39
40 private static final Logger logger = Loggers.getLogger(WebContext.class);
41
42 private ApplicationConfig appConfig;
43 private HttpServletRequest request;
44 private HttpSession session;
45 private ServiceContext serviceContext;
46
47 private ServerConnection serverConnection;
48
49 private WebContext(HttpServletRequest request) {
50
51 this.request = request;
52 this.session = request.getSession();
53 final String appId = request.getParameter(RequestParams.APPLICATION_ID);
54 if (appId != null) {
55 appConfig =
56 ApplicationConfigManager.getApplicationConfig(appId);
57 request.setAttribute(RequestAttributes.APPLICATION_CONFIG,
58 appConfig);
59 }
60 }
61
62 public ApplicationConfig getApplicationConfig() {
63 return appConfig;
64 }
65
66 public ServerConnection getServerConnection(){
67 assert appConfig != null;
68 assert !appConfig.isCluster():"not supported for cluster";
69 if (serverConnection == null) {
70 serverConnection =
71 ServerConnector.getServerConnection(appConfig);
72 }
73 return serverConnection;
74 }
75
76 public ObjectName getObjectName() {
77 return getObjectName(request);
78 }
79
80 public static ObjectName getObjectName(HttpServletRequest request){
81 try {
82 final String objectNameString =
83 request.getParameter(RequestParams.OBJECT_NAME);
84 if(objectNameString != null){
85 return new ObjectName(objectNameString);
86 }else{
87 return null;
88 }
89 } catch (MalformedObjectNameException e) {
90 throw new RuntimeException (e);
91 }
92 }
93
94 public static WebContext get(HttpServletRequest request) {
95 WebContext context =
96 (WebContext) request.getAttribute(RequestAttributes.WEB_CONTEXT);
97 if (context == null) {
98 context = new WebContext(request);
99 request.setAttribute(RequestAttributes.WEB_CONTEXT, context);
100 }
101 return context;
102 }
103
104 public void setUser(User user) {
105 session.setAttribute(RequestAttributes.AUTHENTICATED_USER, user);
106 }
107
108 public void removeUser() {
109 session.removeAttribute(RequestAttributes.AUTHENTICATED_USER);
110 }
111
112 public User getUser(){
113 return (User)session.getAttribute(RequestAttributes.AUTHENTICATED_USER);
114 }
115
116 public ServiceContext getServiceContext(){
117 if(serviceContext == null){
118 serviceContext = new ServiceContextImpl(this);
119 }
120 return serviceContext;
121 }
122
123 public void releaseResources() {
124 ServiceUtils.close(serverConnection);
125 serverConnection = null;
126 }
127 }
128 |
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