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From Anna Bikkina <a...@pinksheets.com>
Subject Re: Using existing jsp file
Date Mon, 02 Feb 2004 23:38:16 GMT
On Monday 02 February 2004 06:19 pm, Joerg Heinicke wrote:
> On 03.02.2004 00:00, Anna Bikkina wrote:
> > I need the output in the cocoon pipelines. I am already using the
> > jspReader but it gives me errors.  Below is the sitemap that I am using
> > to generate jsp pages. Is JSPReader another option of JTidy/JSPGenerator.
>
> You still have the explanation of the two components in your sitemap:
>
> JSPGenerator: JspGenerator is used to get result of a JSP page then
> output it as XML (SAX events)
>
> JSPReader: JSPReader is used to serve direct output from a JSP page.
> Note, that JSP result can be non XML
>
> This means the reader has no problem with reading non-XML as it does not
> have to create SAX events out of it. It just outputs the result to the
> client.
>
> The JSPGenerator *does* generate SAX events of it, i.e. it parses the
> JSP output. But this will only work with well-formed XML output.


Since I have both the JSPGenerator and the JSPReader in the sitemap. Which one 
is used to display the output of the jsp page. 

>
> When I asked for the need of the JSP output in the pipelines I meant the
> SAX events. If it is enough for you to give the JSP output directly to
> the client, you do not need to parse it. Only if you need the SAX
> events, e.g. for manipulating them via a transformer, you need the
> tidying JSPGenerator.
>
> You said you got errors with JSPReader? What's the error? It should work
> the same way like JSPGenerator (besides the parsing of course).
>

Here is the error I got 

An Error Occurred


ServletException in JspGenerator.generate()


org.apache.cocoon.ProcessingException: ServletException in 
JspGenerator.generate()


cause: org.apache.cocoon.ProcessingException: ServletException in 
JspGenerator.generate()


stacktrace[hide] 

org.apache.cocoon.ProcessingException: ServletException in 
JspGenerator.generate()
        at 
org.apache.cocoon.generation.JspGenerator.generate(JspGenerator.java:124)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:557)
        at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:196)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:501)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:147)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:163)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:152)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:354)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:307)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:133)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractPar


> Joerg
>
> > <?xml version="1.0"?>
> > <map:sitemap xmlns:map="http://apache.org/cocoon/sitemap/1.0">
> >
> >   <!-- =========================== Components
> > ================================ -->
> >   <map:components>
> >     <map:generators default="file">
> >       <!-- JspGenerator is used to get result of a JSP page
> >            then output it as XML (SAX events)
> >       -->
> >       <map:generator logger="sitemap.generator.jsp" name="jsp"
> >                      src="org.apache.cocoon.generation.JspGenerator"/>
> >     </map:generators>
> >     <map:transformers default="xslt"/>
> >     <map:readers default="resource">
> >       <!-- JSPReader is used to serve direct output from
> >            a JSP page. Note, that JSP result can be non XML  -->
> >       <map:reader logger="sitemap.reader.jsp" name="jsp"
> >                   src="org.apache.cocoon.reading.JSPReader"/>
> >     </map:readers>
> >     <map:serializers default="html"/>
> >     <map:matchers default="wildcard"/>
> >     <map:selectors default="browser"/>
> >   </map:components>
> >
> >   <!-- =========================== Pipelines
> > ================================= -->
> >   <map:pipelines>
> >     <map:pipeline>
> >       <!-- This works only if TreeProcessor is used -->
> >       <map:match pattern="">
> >         <map:redirect-to uri="welcome.htm" />
> >       </map:match>
> >
> >       <map:match pattern="*.htm">
> >         <map:read type="jsp" src="{1}.jsp" mime-type="text/html" />
> >       </map:match>
> >
> >       <!-- Use this to debug your JSPs -->
> >       <map:match pattern="*.xml">
> >         <map:generate type="jsp" src="{1}.jsp"/>
> >         <map:serialize type="xml"/>
> >       </map:match>
> >
> >       <map:match pattern="*.jsp">
> >         <map:generate type="jsp" src="{1}.jsp"/>
> >         <map:serialize type="html"/>
> >       </map:match>
> >
> >           <!--+
> >
> >     | Mount everything else by calling the sitemap.xmap file located
> >     | in the requested folder.
> >
> >     +-->
> >     <map:match pattern="*/**">
> >       <map:mount check-reload="yes" src="{1}/" uri-prefix="{1}"/>
> >     </map:match>
> >
> >     </map:pipeline>
> >   </map:pipelines>
> > </map:sitemap>
> > <!-- end of file -->
> >
> > On Monday 02 February 2004 05:46 pm, Joerg Heinicke wrote:
> >>On 02.02.2004 23:24, Anna Bikkina wrote:
> >>>Looks like my jsp pages are not well formatted xml docs. They are more
> >>>html stuff with jsp tags. Can anyone help me use the same jsps without
> >>>rewriting the existing ones. Rewriting them would be a lot of work and
> >>> we do not have so much time to complete the project.
> >>
> >>Do you need the output of the JSP in the Cocoon pipelines? If not you
> >>can use JSPReader. Otherwise you need to extend the JSPGenerator with
> >>the JTidy functionality as in HTMLGenerator.
> >>
> >>Joerg
>
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