Initial import from SVN

1 files changed, 93 insertions, 0 deletions

diff --git a/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOSessionStore.java b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOSessionStore.java
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index 0000000..f91a433
--- /dev/null
+++ b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOSessionStore.java
@@ -0,0 +1,93 @@
+/*
+Wotonomy: OpenStep design patterns for pure Java applications.
+Copyright (C) 2003 Intersect Software Corp.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, see http://www.gnu.org
+*/
+
+package net.wotonomy.web;
+
+/**
+* An abstract class defining the requirements for persisting
+* session state across user transactions.  Used by WOApplication
+* to persist sessions between requests.
+*
+* @author michael@mpowers.net
+* @author $Author: cgruber $
+* @version $Revision: 893 $
+*/
+public abstract class WOSessionStore
+{
+    private static WOSessionStore serverSessionStore = null;
+    
+    /**
+    * Returns the default session store used by WOApplication.
+    */ 
+    public static WOSessionStore serverSessionStore()
+    {
+        if ( serverSessionStore == null )
+        {
+            serverSessionStore = new WOServletSessionStore();
+        }
+        return serverSessionStore;
+    }
+
+    /**
+    * Called by WOApplication after the request-response cycle has ended.
+    * The context's session will again be available for subsequent requests.
+    */    
+    public final void checkInSessionForContext(WOContext aContext)
+    {
+        saveSessionForContext( aContext );
+    }
+    
+    /**
+    * Returns the session with the specified id for the specified request,
+    * or null if none exist.  Subsequent calls for the same id will return
+    * null until the session is checked in again.
+    * Called by WOApplication before the request-response cycle starts.
+    */    
+    public final WOSession checkOutSessionWithID(String sessionID, WORequest aRequest)
+    {
+        return restoreSessionWithID( sessionID, aRequest );
+    }
+
+    /**
+    * Removes the WOSession for the specified ID from the store and returns it.
+    */                                              
+    public abstract WOSession removeSessionWithID(String sessionID);
+    
+    /**
+    * Returns the WOSession for the specified ID from the store.
+    */
+    public abstract WOSession restoreSessionWithID(String sessionID,
+                                                   WORequest aRequest);
+                                                   
+    /**
+    * Places the context's session into the store.
+    */
+    public abstract void saveSessionForContext(WOContext context);
+}
+
+/*
+ * $Log$
+ * Revision 1.1  2006/02/16 13:22:22  cgruber
+ * Check in all sources in eclipse-friendly maven-enabled packages.
+ *
+ * Revision 1.1  2003/01/07 20:48:29  mpowers
+ * Implemented WOSessionStore and WOServletSessionStore.
+ *
+ *
+ */
+