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Changes for page Development-WO Session

Last modified by Pascal Robert on 2010/09/19 10:31
From version 3.1
edited by Quinton Dolan
on 2007/07/12 20:01
Change comment: There is no comment for this version
To version 2.1
edited by smmccraw
on 2007/07/08 09:46
Change comment: There is no comment for this version

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Author
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1 -XWiki.qdolan
1 +XWiki.smmccraw
Content
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4 4  
5 5  == Accessing the Session ==
6 6  
7 -{{code}}
7 +{{panel}}
8 8  
9 -Session session = (Session)session();
9 + Session session = (Session)session();
10 10  
11 -{{/code}}
11 +{{/panel}}
12 12  
13 13  Note that this works only in WOComponent or WODirectAction subclasses. If you want to access the session from elsewhere, pick an answer from this list:
14 14  
... ... @@ -23,13 +23,13 @@
23 23  
24 24  If you like to simplify your code just insert the following method in your component (this will save you some typing):
25 25  
26 -{{code}}
26 +{{panel}}
27 27  
28 -public Session Session() {
29 - return (Session)this.session();
30 -}
28 + public Session Session() {
29 + return (Session)this.session();
30 + }
31 31  
32 -{{/code}}
32 +{{/panel}}
33 33  
34 34  We always begin our projects with a WOComponent subclass that we use as a superclass for all the rest of our components. We include this method as well as a few other useful utility methods. --- JoshuaMarker--
35 35  
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63 63  
64 64  If you are in a DirectAction method when trying to do this, check the following WOAction method (WOAction is WODirectAction's superclass):
65 65  
66 -{{code}}
66 +{{panel}}
67 67  
68 -public WOSession existingSession()
68 + public WOSession existingSession()
69 69  
70 -{{/code}}
70 +{{/panel}}
71 71  
72 72  Restores the session based on the request. If the request did not have a session ID or the session ID referred to a non-existent session, then this method returns null. To determine if a session failed to restore, check the request's session ID to see if it non-null and if so, call this method to check its result.
73 73  
... ... @@ -76,11 +76,11 @@
76 76  
77 77  If you're not in a DirectAction method, look at WOContext's method:
78 78  
79 -{{code}}
79 +{{panel}}
80 80  
81 -public boolean hasSession()
81 + public boolean hasSession()
82 82  
83 -{{/code}}
83 +{{/panel}}
84 84  
85 85  Returns true if a session exists for the receiving context, false otherwise.
86 86