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Diff Revisions 948 vs 950 for /trunk/Java/GWT/Server/src/org/litesoft/GWT/server/ServletSessionHelper.java

Diff revisions: vs.
  @@ -1,101 +1,101 @@
1 - // This Source Code is in the Public Domain per: http://unlicense.org
2 - package org.litesoft.GWT.server;
3 -
4 - import org.litesoft.bo.views.caching.*;
5 - import org.litesoft.core.*;
6 -
7 - import javax.servlet.http.*;
8 - import java.io.*;
9 -
10 - public class ServletSessionHelper {
11 - public static ContextID callInit( HttpSession pHttpSession ) {
12 - ContextID zContextID = getContextID( pHttpSession );
13 - new ServerContext( zContextID, new OurServerSession( pHttpSession ) ).set();
14 - return zContextID;
15 - }
16 -
17 - public static void callFini() {
18 - ServerContext.clear();
19 - }
20 -
21 - public static void chkInitialized() {
22 - if ( sCacheManager == null ) {
23 - throw new IllegalStateException( "App Not Initialized" );
24 - }
25 - }
26 -
27 - public static void initialize( VoCacheManager pCacheManager ) {
28 - sCacheManager = (pCacheManager != null) ? pCacheManager : VoCacheManager.NULL;
29 - }
30 -
31 - private static volatile VoCacheManager sCacheManager = null; // In Theory this should be non-static, but the UserID needs to access it!
32 -
33 - public static VoCacheManager getCacheManager() {
34 - return sCacheManager;
35 - }
36 -
37 - @SuppressWarnings({"SynchronizationOnLocalVariableOrMethodParameter"})
38 - private static ContextID getContextID( HttpSession pHttpSession ) {
39 - WrapperForContextID zWrapper;
40 - synchronized ( pHttpSession ) {
41 - if ( null == (zWrapper = (WrapperForContextID) pHttpSession.getAttribute( WrapperForContextID.SESSION_KEY )) ) {
42 - pHttpSession.setAttribute( WrapperForContextID.SESSION_KEY, //
43 - zWrapper = new WrapperForContextID( new ContextID( "HttpSession", pHttpSession.getId() ) ) );
44 - }
45 - }
46 - return zWrapper.getContextID();
47 - }
48 -
49 - private static final class WrapperForContextID implements Serializable,
50 - HttpSessionBindingListener {
51 - private static final long serialVersionUID = 1L;
52 -
53 - public static final String SESSION_KEY = WrapperForContextID.class.getName();
54 -
55 - private ContextID mContextID;
56 -
57 - private WrapperForContextID( ContextID pContextID ) {
58 - mContextID = pContextID;
59 - }
60 -
61 - public ContextID getContextID() {
62 - return mContextID;
63 - }
64 -
65 - @Override
66 - public void valueBound( HttpSessionBindingEvent event ) {
67 - }
68 -
69 - @Override
70 - public void valueUnbound( HttpSessionBindingEvent event ) {
71 - ServerContext.clearServerStore( mContextID );
72 - VoCacheManager zCacheManager = sCacheManager;
73 - if ( zCacheManager != null ) {
74 - zCacheManager.drop( mContextID );
75 - }
76 - }
77 - }
78 -
79 - private static class OurServerSession extends ServerSession {
80 - private HttpSession mSession;
81 -
82 - private OurServerSession( HttpSession pSession ) {
83 - mSession = pSession;
84 - }
85 -
86 - @Override
87 - protected Serializable LLgetAttribute( String pName ) {
88 - return (Serializable) mSession.getAttribute( pName );
89 - }
90 -
91 - @Override
92 - protected void LLsetAttribute( String pName, Serializable pInstance ) {
93 - mSession.setAttribute( pName, pInstance );
94 - }
95 -
96 - @Override
97 - protected void LLremoveAttribute( String pName ) {
98 - mSession.removeAttribute( pName );
99 - }
100 - }
101 - }
1 + // This Source Code is in the Public Domain per: http://unlicense.org
2 + package org.litesoft.GWT.server;
3 +
4 + import org.litesoft.bo.views.caching.*;
5 + import org.litesoft.core.*;
6 +
7 + import javax.servlet.http.*;
8 + import java.io.*;
9 +
10 + public class ServletSessionHelper {
11 + public static ContextID callInit( HttpSession pHttpSession ) {
12 + ContextID zContextID = getContextID( pHttpSession );
13 + new ServerContext( zContextID, new OurServerSession( pHttpSession ) ).set();
14 + return zContextID;
15 + }
16 +
17 + public static void callFini() {
18 + ServerContext.clear();
19 + }
20 +
21 + public static void chkInitialized() {
22 + if ( sCacheManager == null ) {
23 + throw new IllegalStateException( "App Not Initialized" );
24 + }
25 + }
26 +
27 + public static void initialize( VoCacheManager pCacheManager ) {
28 + sCacheManager = (pCacheManager != null) ? pCacheManager : VoCacheManager.NULL;
29 + }
30 +
31 + private static volatile VoCacheManager sCacheManager = null; // In Theory this should be non-static, but the UserID needs to access it!
32 +
33 + public static VoCacheManager getCacheManager() {
34 + return sCacheManager;
35 + }
36 +
37 + @SuppressWarnings({"SynchronizationOnLocalVariableOrMethodParameter"})
38 + private static ContextID getContextID( HttpSession pHttpSession ) {
39 + WrapperForContextID zWrapper;
40 + synchronized ( pHttpSession ) {
41 + if ( null == (zWrapper = (WrapperForContextID) pHttpSession.getAttribute( WrapperForContextID.SESSION_KEY )) ) {
42 + pHttpSession.setAttribute( WrapperForContextID.SESSION_KEY, //
43 + zWrapper = new WrapperForContextID( new ContextID( "HttpSession", pHttpSession.getId() ) ) );
44 + }
45 + }
46 + return zWrapper.getContextID();
47 + }
48 +
49 + private static final class WrapperForContextID implements Serializable,
50 + HttpSessionBindingListener {
51 + private static final long serialVersionUID = 1L;
52 +
53 + public static final String SESSION_KEY = WrapperForContextID.class.getName();
54 +
55 + private ContextID mContextID;
56 +
57 + private WrapperForContextID( ContextID pContextID ) {
58 + mContextID = pContextID;
59 + }
60 +
61 + public ContextID getContextID() {
62 + return mContextID;
63 + }
64 +
65 + @Override
66 + public void valueBound( HttpSessionBindingEvent event ) {
67 + }
68 +
69 + @Override
70 + public void valueUnbound( HttpSessionBindingEvent event ) {
71 + ServerContext.clearServerStore( mContextID );
72 + VoCacheManager zCacheManager = sCacheManager;
73 + if ( zCacheManager != null ) {
74 + zCacheManager.drop( mContextID );
75 + }
76 + }
77 + }
78 +
79 + private static class OurServerSession extends ServerSession {
80 + private HttpSession mSession;
81 +
82 + private OurServerSession( HttpSession pSession ) {
83 + mSession = pSession;
84 + }
85 +
86 + @Override
87 + protected Serializable LLgetAttribute( String pName ) {
88 + return (Serializable) mSession.getAttribute( pName );
89 + }
90 +
91 + @Override
92 + protected void LLsetAttribute( String pName, Serializable pInstance ) {
93 + mSession.setAttribute( pName, pInstance );
94 + }
95 +
96 + @Override
97 + protected void LLremoveAttribute( String pName ) {
98 + mSession.removeAttribute( pName );
99 + }
100 + }
101 + }

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