This error:

Exists is not a function.

Here is my code in the sitemap:

<map:flow language="javascript">
 <map:script src="flow/exists.js"/>
 </map:flow>
<map:pipelines>
<map:pipeline>
  <map:match pattern="handling">
    <map:call function="exists">
    <map:parameter name="test-uri" value="context://{request-param:ID}.xml"/>
    <map:parameter name="exists-uri" value="exists"/>
    <map:parameter name="non-exists-uri" value="non-exists"/>
    </map:call>
    </map:match>
 </map:pipeline>
 <map:pipeline>
  <map:match pattern="exists">
  <map:generate type="file" src="{request-param:ID}.xml"/>
      <map:transform type="xslt" src="form3data.xsl">
      <map:parameter name="use-request-parameters" value="true"/>
   </map:transform>
   <map:serialize type="html"/>
</map:match>
  </map:pipeline>
  <map:pipeline>
  <map:match pattern="non-exists">
<map:generate type="file" src="default.xml"/>
      <map:transform type="xslt" src="form2data.xsl">
      <map:parameter name="use-request-parameters" value="true"/>
   </map:transform>
   <map:transform type="write-source">
   <map:parameter name="use-request-parameters" value="true"/>
   </map:transform>
	<map:transform type="xslt" src="form2html.xsl" mime-type="text/xml">
   <map:parameter name="use-request-parameters" value="true"/>
   </map:transform>
   <map:serialize type="html"/>
</map:match>

-----Ursprüngliche Nachricht-----
Von: Upayavira [mailto:uv@upaya.co.uk] 
Gesendet: Freitag, 19. September 2003 14:03
An: users@cocoon.apache.org
Betreff: Re: AW: AW: AW: File existence

What error are you getting? Can you show me the code you put into your 
sitemap?

Regards, Upayavira
Mustafa Ali, Halgurt wrote:

>Hello,
>
>I've got it as exists, her ist he content of my exists.js:
>
>function exists() {
>  var file = new java.io.File(cocoon.parameters["test-uri"]);
>  if (file.exists()) {
>     cocoon.sendPage(cocoon.parameters["exists-uri"];
>  } else {
>     cocoon.sendPage(cocoon.parameters["non-exist-uri"];
>  }
>}
>
>Have I forgotten anything?
>
>regards
>
>
>-----Ursprüngliche Nachricht-----
>Von: Upayavira [mailto:uv@upaya.co.uk] 
>Gesendet: Freitag, 19. September 2003 13:08
>An: users@cocoon.apache.org
>Betreff: Re: AW: AW: File existence
>
>Mustafa Ali, Halgurt wrote:
>
>  
>
>>Hello,
>>
>>I did it as you said, but I got this error message:
>>
>>(Exists is not a function)
>> 
>>
>>    
>>
>Note that Javascript is case sensitive. Have you got it as Exists or as 
>exists?
>
>  
>
>>Another question, when I call the Pipeline handling, I don't have just ID as parameter, even more, how can I pass these parameters to the non-exists pipeline? 
>>
>>    
>>
>You should be able to get at the request parameter inside the non-exists 
>pipeline just as in any other, e.g. with <map:parameter name="filename" 
>value="{request-param:id}.xml"/>
>
>Regards, Upayavira
>
>  
>
>>Here is my pipelines:
>>
>><map:flow language="javascript">
>> <map:script src="flow/exists.js"/>
>> </map:flow>
>><map:pipelines>
>><map:pipeline>
>>  <map:match pattern="handling">
>>    <map:call function="exists">
>>    <map:parameter name="test-uri" value="context://{request-param:ID}.xml"/>
>>    <map:parameter name="exists-uri" value="exists"/>
>>    <map:parameter name="non-exists-uri" value="non-exists"/>
>>    </map:call>
>>    </map:match>
>> </map:pipeline>
>> <map:pipeline>
>>  <map:match pattern="exists">
>>  <map:generate type="file" src="{request-param:ID}.xml"/>
>>      <map:transform type="xslt" src="form3data.xsl">
>>      <map:parameter name="use-request-parameters" value="true"/>
>>   </map:transform>
>>   <map:serialize type="html"/>
>></map:match>
>>  </map:pipeline>
>>  <map:pipeline>
>>  <map:match pattern="non-exists">
>><map:generate type="file" src="default.xml"/>
>>      <map:transform type="xslt" src="form2data.xsl">
>>      <map:parameter name="use-request-parameters" value="true"/>
>>   </map:transform>
>>   <map:transform type="write-source">
>>   <map:parameter name="use-request-parameters" value="true"/>
>>   </map:transform>
>>	<map:transform type="xslt" src="form2html.xsl" mime-type="text/xml">
>>   <map:parameter name="use-request-parameters" value="true"/>
>>   </map:transform>
>>   <map:serialize type="html"/>
>></map:match>
>>
>>-----Ursprüngliche Nachricht-----
>>Von: Upayavira [mailto:uv@upaya.co.uk] 
>>Gesendet: Freitag, 19. September 2003 11:08
>>An: users@cocoon.apache.org
>>Betreff: Re: AW: File existence
>>
>>You seem to be having a lot of trouble with this. Have you considered 
>>using flow? With the below, if the file exists, the pattern="exists" 
>>pipeline will be shown, otherwise the pattern="non-existent" pipeline 
>>will be shown.
>>
>><map:match pattern="page">
>> <map:call function="exists">
>>  <map:parameter name="test-uri" value="context://{request-param:ID}.xml"/>
>>   <map:parameter name="exist-uri" value="exists"/>
>>   <map:parameter name="non-exist-uri" value="non-existent"/>
>> </map:call>
>></map:match>
>>
>><map:match pattern="exists">
>> whatever
>></map:match>
>>
>><map:match pattern="non-existent">
>> whatever
>></map:match>
>>
>>In your sitemap, just before the <map:pipelines> element:
>> <map:flow language="javascript">
>>   <map:script src="flow/exists.js"/>
>> </map:flow>
>>
>>Create a file called flow/exists.js:
>>
>>function exists() {
>> var file = new java.io.File(cocoon.parameters["test-uri"]);
>> if (file.exists()) {
>>    cocoon.sendPage(cocoon.parameters["exists-uri"];
>> } else {
>>    cocoon.sendPage(cocoon.parameters["non-exist-uri"];
>> }
>>}
>>
>>HTH. Regards, Upayavira
>>
>>Mustafa Ali, Halgurt wrote:
>>
>> 
>>
>>    
>>
>>>Oh, you are right, I changed it, but the pipeline still choose the second part, no matter whether the file exists or not, it ignores the <act>...</act> part, do you have an Idea what is perhaps wrong?
>>>
>>>Thanks,
>>>Halgurt
>>>PS: I am a Kurd and my first name is Halgurt, we don't have surnames, Mustafa is my father and Ali my Grandfather.
>>>
>>>-----Ursprüngliche Nachricht-----
>>>Von: Olivier Billard [mailto:obillard@rennes.jouve.fr] 
>>>Gesendet: Freitag, 19. September 2003 10:02
>>>An: users@cocoon.apache.org
>>>Betreff: Re: File existence
>>>
>>>Hi Halgurt (I'm french and didn't manage to see what is your name and first name, so sorry 
>>>if i'm wrong),
>>>
>>>Please check if you *really* didn't wrote {request-parameter:ID} instead of 
>>>{request-param:ID}, because the error seem to point a mistake of this type...
>>>see :
>>>cause: org.apache.avalon.framework.component.ComponentException: *input-modules*: 
>>>ComponentSelector could not find the component for hint [*request-parameter*] (key 
>>>[*request-parameter*])
>>>
>>>-> this should be request-param...
>>>
>>>--
>>>Olivier
>>>
>>>
>>>On 19/09/2003 10:30, Mustafa Ali, Halgurt wrote:
>>>
>>>
>>>
>>>   
>>>
>>>      
>>>
>>>>Sure, here is it:
>>>>
>>>>  
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>><snip/>
>>>
>>>
>>>
>>>   
>>>
>>>      
>>>
>>>>cause: org.apache.avalon.framework.component.ComponentException: input-modules: ComponentSelector could not find the component for hint [request-parameter] (key [request-parameter])
>>>>
>>>>
>>>>
>>>>-----Ursprüngliche Nachricht-----
>>>>Von: Olivier Billard [mailto:obillard@rennes.jouve.fr] 
>>>>Gesendet: Freitag, 19. September 2003 09:19
>>>>An: users@cocoon.apache.org
>>>>Betreff: Re: AW: AW: AW: AW: File existence
>>>>
>>>>Can you send the exact error and the stack trace you got ?
>>>>  
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>>   
>>>
>>>      
>>>
>>
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>> 
>>
>>    
>>
>
>
>
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