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Diff Revisions 947 vs 948 for /trunk/GWT_Sandbox/InitFrom/src/org/litesoft/initfrom/server/CurrentUserAccessor.java

Diff revisions: vs.
  @@ -8,14 +8,11 @@
8 8 import org.litesoft.initfrom.server.boviews.podataproviders.*;
9 9 import org.litesoft.initfrom.server.pos.*;
10 10
11 - public class CurrentUserAccessor implements ServerStateChangedListener
12 - {
13 - public static synchronized CurrentUserAccessor get()
14 - {
11 + public class CurrentUserAccessor implements ServerStateChangedListener {
12 + public static synchronized CurrentUserAccessor get() {
15 13 ServerStore zStore = ServerContext.get().getServerStore();
16 14 CurrentUserAccessor zAccessor = zStore.get( CurrentUserAccessor.class );
17 - if ( zAccessor == null )
18 - {
15 + if ( zAccessor == null ) {
19 16 zStore.set( CurrentUserAccessor.class, zAccessor = new CurrentUserAccessor() );
20 17 }
21 18 return zAccessor;
  @@ -25,139 +22,113 @@
25 22 private ChangeListenerManager mRegisteredWithCLM;
26 23 private User mPO;
27 24
28 - public User getRequiredUser()
29 - {
25 + public User getRequiredUser() {
30 26 User zUser = getOptionalUser( null );
31 - if ( zUser == null )
32 - {
27 + if ( zUser == null ) {
33 28 throw new SessionExpiredException( "No Current User" );
34 29 }
35 30 return zUser;
36 31 }
37 32
38 - public User getOptionalUser( String pDefaultUserLoginEmail )
39 - {
33 + public User getOptionalUser( String pDefaultUserLoginEmail ) {
40 34 Pair zPair = getPair( pDefaultUserLoginEmail );
41 - if ( zPair.getVO() == null )
42 - {
35 + if ( zPair.getVO() == null ) {
43 36 return null;
44 37 }
45 - if ( (zPair.getPO() == null) || !zPair.inSync() )
46 - {
38 + if ( (zPair.getPO() == null) || !zPair.inSync() ) {
47 39 zPair = refresh( zPair );
48 40 }
49 41 return zPair.getPO();
50 42 }
51 43
52 - public UserView getUserView( String pDefaultUserLoginEmail )
53 - {
44 + public UserView getUserView( String pDefaultUserLoginEmail ) {
54 45 Pair zPair = getPair( pDefaultUserLoginEmail );
55 - if ( zPair.isStale() )
56 - {
46 + if ( zPair.isStale() ) {
57 47 zPair = refresh( zPair );
58 48 }
59 49 return zPair.getVO();
60 50 }
61 51
62 - public void logout()
63 - {
52 + public void logout() {
64 53 update( null, null );
65 54 }
66 55
67 - public UserView updateUser( User pPO )
68 - {
56 + public UserView updateUser( User pPO ) {
69 57 UserView zView = getDataProvider().createView( pPO, false );
70 58 update( zView, pPO );
71 59 return zView;
72 60 }
73 61
74 - private Pair refresh( Pair pPair )
75 - {
62 + private Pair refresh( Pair pPair ) {
76 63 UserViewPoServerVoDataProvider zDP = getDataProvider();
77 64 User zPO = (User) zDP.getPO( pPair.getVO().getID() );
78 65 return update( zDP.createView( zPO, false ), zPO );
79 66 }
80 67
81 - private Pair update( UserView pView, User pPO )
82 - {
68 + private Pair update( UserView pView, User pPO ) {
83 69 Pair rv;
84 70 User zOld, zNew;
85 - synchronized ( this )
86 - {
71 + synchronized ( this ) {
87 72 rv = new Pair( mViewStale = false, pView, pPO );
88 73 ServerContext.get().getServerSession().setAttribute( UserView.class, pView );
89 74 zOld = mPO;
90 75 zNew = mPO = pPO;
91 76 }
92 - if ( !Objects.areNonArraysEqual( zOld, zNew ) )
93 - {
94 - if ( zOld != null )
95 - {
77 + if ( !Objects.areNonArraysEqual( zOld, zNew ) ) {
78 + if ( zOld != null ) {
96 79 mRegisteredWithCLM.removeListener( this );
97 80 mRegisteredWithCLM = null;
98 81 }
99 - if ( zNew != null )
100 - {
82 + if ( zNew != null ) {
101 83 (mRegisteredWithCLM = ChangeListenerManager.get()).addListener( this, User.class, zNew.getPersistentObjectUniqueKey() );
102 84 }
103 85 }
104 86 return rv;
105 87 }
106 88
107 - private Pair getPair( String pDefaultUserLoginEmail )
108 - {
109 - synchronized ( this )
110 - {
89 + private Pair getPair( String pDefaultUserLoginEmail ) {
90 + synchronized ( this ) {
111 91 UserView zView = ServerContext.get().getServerSession().getAttribute( UserView.class );
112 - if ( (zView != null) || (pDefaultUserLoginEmail == null) )
113 - {
92 + if ( (zView != null) || (pDefaultUserLoginEmail == null) ) {
114 93 return new Pair( mViewStale, zView, mPO );
115 94 }
116 95 }
117 96 getDataProvider().loginDefaultUser( pDefaultUserLoginEmail );
118 - synchronized ( this )
119 - {
97 + synchronized ( this ) {
120 98 UserView zView = ServerContext.get().getServerSession().getAttribute( UserView.class );
121 99 return new Pair( mViewStale, zView, mPO );
122 100 }
123 101 }
124 102
125 103 @Override
126 - public synchronized void serverStateChanged( ServerStateChangeSet pServerStateChangeSet )
127 - {
104 + public synchronized void serverStateChanged( ServerStateChangeSet pServerStateChangeSet ) {
128 105 mViewStale = true;
129 106 }
130 107
131 - private UserViewPoServerVoDataProvider getDataProvider()
132 - {
108 + private UserViewPoServerVoDataProvider getDataProvider() {
133 109 return (UserViewPoServerVoDataProvider) ServerContext.getMasterServerStore().get( ServerVoDataProviderMap.class ).get( UserView.class );
134 110 }
135 111
136 - private static class Pair
137 - {
112 + private static class Pair {
138 113 private boolean mStale;
139 114 private UserView mVO;
140 115 private User mPO;
141 116
142 - private Pair( boolean pStale, UserView pVO, User pPO )
143 - {
117 + private Pair( boolean pStale, UserView pVO, User pPO ) {
144 118 mStale = (pVO != null) && pStale;
145 119 mVO = pVO;
146 120 mPO = pPO;
147 121 }
148 122
149 - public boolean isStale()
150 - {
123 + public boolean isStale() {
151 124 return mStale;
152 125 }
153 126
154 - public UserView getVO()
155 - {
127 + public UserView getVO() {
156 128 return mVO;
157 129 }
158 130
159 - public User getPO()
160 - {
131 + public User getPO() {
161 132 return mPO;
162 133 }
163 134

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