Glad you found the answer and thanks for posting the solution.
-Vincent
On Jan 12, 2009, at 3:37 PM, Ajdin Brandic wrote:
> Hi again
>
> My problem was that in my Velocity script (page3) I forgot to add
> "$" in
> front of some variable names (Groovy doesn't use "$") so the real
> values
> were not passed across correctly and the object was not created
> correctly therefore NullPointerException (Null Pointer Exception).
>
> Anyway, for those who get stuck like me, this is the correct way to
> include groovy class within another groovy class.
>
> Velocity script :
> #set($wsd = $xwiki.parseGroovyFromPage("GroovyScripts.Class1"))
> #set($discard2 = $wsd.setXWiki($xwiki, $context));
>
> Groovy Class1:
> def groovyHTTP = xwiki.parseGroovyFromPage("GroovyScripts.Class2");
> //then
> groovyHTTP.someMethod(someParam);
>
> Groovy Class2:
> //some methods
>
> *********************
> Some tags: Include groovy class in velocity script, pass value from
> velocity to groovy
> *********************
>
> Ajdin
>
> -----Original Message-----
> From: users-boun...@xwiki.org [mailto:users-boun...@xwiki.org] On
> Behalf
> Of Ajdin Brandic
> Sent: 12 January 2009 13:50
> To: XWiki Users
> Subject: [xwiki-users] Scripting issue - xwiki
>
> Hi
>
> I wander if anyone can help. I have found a discussion on IRC between
> users "asyd" and "lucaa" but the was no answer to the problem.
>
> I have two Groovy Classes saved as two pages page1 and page2. I also
> have some scripting outside class in page1. So page1 class requires
> an
> instance of page2 class and I use
> xwiki.parseGroovyFromPage("somespace.page2") which works fine until I
> introduce a third page / script called page3.
>
> In page3 I use xwiki.parseGroovyFromPage("somespace.page1") "REMEMBER:
> page1 also uses parseGroovyFromPage to call page2". I get
> NullPinterException when page1 class tries to access a method of page2
> class. I then tried to create an instance of page1 and page 2 classes
> in my page3 script then pass page2 instance as parameter to page1 but
> still the same error.
>
> Is there any way around this except putting all content (page1 and
> page2) into one class?
>
> I would really appreciate some feedback. If you require the code to
> be
> sent I'll gladly do that.
>
> Thanks
> Ajdin B.
>
>
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Thanks
-Vincent
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