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Posted to users@cocoon.apache.org by Christian Haul <ha...@dvs1.informatik.tu-darmstadt.de> on 2001/09/17 23:23:26 UTC

Re: No method matching in inner class

On 17.Sep.2001 -- 10:16 PM, cib wrote:
> Thanks to Luis Gois for correcting the first part.
> it now says:
> "No method matching main() found in inner class
> org.apache.cocoon.www.pages.make1_xsp. make_xsl."
> (I really don't know why there is a space between make1_xsp. and  make_xsl.
> Is it normal?)
> 

> class make_xsl {
>   public void main(String[] args) throws IOException {

>     anObject.main();

The signature does not match.

	Chris.

-- 
C h r i s t i a n       H a u l
haul@informatik.tu-darmstadt.de
    fingerprint: 99B0 1D9D 7919 644A 4837  7D73 FEF9 6856 335A 9E08

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Re: No method matching in inner class

Posted by cib <c....@laposte.net>.
Thanks again for answering,
but I really think I'll have to drop my idea, as the new message is:

org.apache.cocoon.ProcessingException: Language
Exception:org.apache.cocoon.components.language.LanguageException: Error
compiling make1_xsp: Line 143, column 29: Identifier expected. Line 75,
column 13: class org.apache.cocoon.www.pages.make1_xsp must be declared
abstract. It does not define void generate() from class
org.apache.cocoon.generation.AbstractGenerator

I think it'll never end.
My aim is to add comments to long text following the TEI dtd.
The text is made, and a database stores the comments. The pages are then
build by xsl and substring before templates to inserts comments at the right
place. I thought I had better re-build each xsl when a comment was added to
db, or pages would take quite a long time to be made.

Here is the version of my make1.xsp, which engendered that error message.
I've tried (from a book on java) to add "abstract" in front of "class
make_xsl" or before public void main and even both, but with the same
results.

<?xml version="1.0" encoding="ISO-8859-1"?>

<xsp:page
          language="java"
          xmlns:xsp="http://apache.org/xsp"
          xmlns:esql="http://apache.org/cocoon/SQL/v2">

<xsp:structure>
  <xsp:include>java.io.*</xsp:include>
</xsp:structure>

<xsp:logic>
class make_xsl {
   public void main(String[]) throws IOException {
 FileReader entree = new
FileReader(("http//:localhost/cocoon/test/make.xsl"));
  FileWriter sortie = new FileWriter("output.txt");
 int c;
 while ( (c = entree.read()) != -1 )
sortie.write(c);
sortie.close();
entree.close();
     }
}
</xsp:logic>

  <page>

<xsp:logic>
    make_xsl anObject = new make_xsl();
    anObject.main();
</xsp:logic>


If you see this, it works.

  </page>
</xsp:page>

I reckon you are busy so don't bother too much on me.

Cib

France, Bordeaux, xml and gay pride.

----- Original Message -----
From: "Christian Haul" <ha...@dvs1.informatik.tu-darmstadt.de>
To: <co...@xml.apache.org>; "cib" <ve...@caramail.com>
Sent: Wednesday, September 19, 2001 11:13 AM
Subject: Re: No method matching in inner class


> On 19.Sep.2001 -- 10:09 AM, cib wrote:
> > Thanks for answering,
> > unfortunately "signature does not match" sounds like a riddle to me.
>
> Sorry cib, I thought it was obvious after I pulled the lines
> together. You declare a method "main(String[] args)" and call "main()"
> without arguments which is a totally different method, hence "no
> matching method found". Remove the argument from your method
> declaration and try again. You seem not to use it anyway.
>
> BTW I always though that "main" is used only as an entry point for
> when no other method could be specified. Often it just invokes the
> constructor which does the real work. Therefore you don't really need
> "main(String[])". Just call class methods or put the logic into a
> constructor.
>
> > I'm trying to output an xsl and save it to the disk. As nobody knows how
to
> > do that I'm making a patchwork code of java bits I find anywhere: java
> > classes are far beyond my capabilities: I'm only a postman.
> > Thanks anyway.
>
> I don't know if this works, but have you tried to use the cocoon:
> protocol as source for a transformer? You might be able to obtain the
> xsl through that.
>
> <map:match pattern="genxsl">
>    <map:generate type="serverpages" src="generateXSL.xsp"/>
> </map:match>
>
> <map:match pattern="foo">
>    <map:generate ....../>
>    <map:transform src="cocoon:/genxsl"/>
> </map:match>
>
> I haven't worked with this before but I understand that this should be
> a valid application for it.
>
> This way you XSL is not saved but I presume that the original
> intention was to use it in a transformation with cocoon.
>
>
> > > On 17.Sep.2001 -- 10:16 PM, cib wrote:
> > > > Thanks to Luis Gois for correcting the first part.
> > > > it now says:
> > > > "No method matching main() found in inner class
> > > > org.apache.cocoon.www.pages.make1_xsp. make_xsl."
> > > > (I really don't know why there is a space between make1_xsp. and
> > make_xsl.
> > > > Is it normal?)
> > > >
> > >
> > > > class make_xsl {
> > > >   public void main(String[] args) throws IOException {
> > >
> > > >     anObject.main();
> > >
> > > The signature does not match.
>
> Chris.
>
> --
> C h r i s t i a n       H a u l
> haul@informatik.tu-darmstadt.de
>     fingerprint: 99B0 1D9D 7919 644A 4837  7D73 FEF9 6856 335A 9E08
>
> ---------------------------------------------------------------------
> Please check that your question has not already been answered in the
> FAQ before posting. <http://xml.apache.org/cocoon/faqs.html>
>
> To unsubscribe, e-mail: <co...@xml.apache.org>
> For additional commands, e-mail: <co...@xml.apache.org>
>


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Re: No method matching in inner class

Posted by Christian Haul <ha...@dvs1.informatik.tu-darmstadt.de>.
On 19.Sep.2001 -- 10:09 AM, cib wrote:
> Thanks for answering,
> unfortunately "signature does not match" sounds like a riddle to me.

Sorry cib, I thought it was obvious after I pulled the lines
together. You declare a method "main(String[] args)" and call "main()"
without arguments which is a totally different method, hence "no
matching method found". Remove the argument from your method
declaration and try again. You seem not to use it anyway.

BTW I always though that "main" is used only as an entry point for
when no other method could be specified. Often it just invokes the
constructor which does the real work. Therefore you don't really need
"main(String[])". Just call class methods or put the logic into a
constructor. 

> I'm trying to output an xsl and save it to the disk. As nobody knows how to
> do that I'm making a patchwork code of java bits I find anywhere: java
> classes are far beyond my capabilities: I'm only a postman.
> Thanks anyway.

I don't know if this works, but have you tried to use the cocoon:
protocol as source for a transformer? You might be able to obtain the
xsl through that.

<map:match pattern="genxsl">
   <map:generate type="serverpages" src="generateXSL.xsp"/>
</map:match>

<map:match pattern="foo">
   <map:generate ....../>
   <map:transform src="cocoon:/genxsl"/>
</map:match>

I haven't worked with this before but I understand that this should be
a valid application for it.

This way you XSL is not saved but I presume that the original
intention was to use it in a transformation with cocoon.


> > On 17.Sep.2001 -- 10:16 PM, cib wrote:
> > > Thanks to Luis Gois for correcting the first part.
> > > it now says:
> > > "No method matching main() found in inner class
> > > org.apache.cocoon.www.pages.make1_xsp. make_xsl."
> > > (I really don't know why there is a space between make1_xsp. and
> make_xsl.
> > > Is it normal?)
> > >
> >
> > > class make_xsl {
> > >   public void main(String[] args) throws IOException {
> >
> > >     anObject.main();
> >
> > The signature does not match.

	Chris.

-- 
C h r i s t i a n       H a u l
haul@informatik.tu-darmstadt.de
    fingerprint: 99B0 1D9D 7919 644A 4837  7D73 FEF9 6856 335A 9E08

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FAQ before posting. <http://xml.apache.org/cocoon/faqs.html>

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Re: No method matching in inner class

Posted by cib <c....@laposte.net>.
Thanks for answering,
unfortunately "signature does not match" sounds like a riddle to me.
I'm trying to output an xsl and save it to the disk. As nobody knows how to
do that I'm making a patchwork code of java bits I find anywhere: java
classes are far beyond my capabilities: I'm only a postman.
Thanks anyway.

Cib

France, Bordeaux, xml and gay pride.
----- Original Message -----
From: "Christian Haul" <ha...@dvs1.informatik.tu-darmstadt.de>
To: <co...@xml.apache.org>; "cib" <ve...@caramail.com>
Sent: Monday, September 17, 2001 11:23 PM
Subject: Re: No method matching in inner class


> On 17.Sep.2001 -- 10:16 PM, cib wrote:
> > Thanks to Luis Gois for correcting the first part.
> > it now says:
> > "No method matching main() found in inner class
> > org.apache.cocoon.www.pages.make1_xsp. make_xsl."
> > (I really don't know why there is a space between make1_xsp. and
make_xsl.
> > Is it normal?)
> >
>
> > class make_xsl {
> >   public void main(String[] args) throws IOException {
>
> >     anObject.main();
>
> The signature does not match.
>
> Chris.
>
> --
> C h r i s t i a n       H a u l
> haul@informatik.tu-darmstadt.de
>     fingerprint: 99B0 1D9D 7919 644A 4837  7D73 FEF9 6856 335A 9E08
>
> ---------------------------------------------------------------------
> Please check that your question has not already been answered in the
> FAQ before posting. <http://xml.apache.org/cocoon/faqs.html>
>
> To unsubscribe, e-mail: <co...@xml.apache.org>
> For additional commands, e-mail: <co...@xml.apache.org>
>


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