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From giacomo <giac...@apache.org>
Subject Re: [c2] svg samples fail to work
Date Wed, 23 May 2001 20:27:44 GMT


On Wed, 23 May 2001, Donald Ball wrote:

> i just did a clean checkout of c2, built the webapp, cleaned up jakarta,
> installed cocoon.war, tried to view /cocoon/hello.svg and got an empty
> response. i checked cocoon.log and there's nothing strange there. hmm. i
> requested it again and got another empty response. i checked cocoon.log
> and noticed this snippet:
>
> DEBUG   77339   [cocoon  ] (HttpProcessor[8080][2]): Found cached response
> for '
> hello.svg'.
> DEBUG   77340   [cocoon  ] (HttpProcessor[8080][2]): Compared cached
> validity 'TimeStampCacheValidity: 990638003000' with new validity
> 'TimeStampCacheValidity:
> 990638003000' : valid
> DEBUG   77340   [cocoon  ] (HttpProcessor[8080][2]): Compared cached
> validity 'TimeStampCacheValidity: 990638003000' with new validity
> 'TimeStampCacheValidity:
> 990638003000' : valid
> DEBUG   77341   [cocoon  ] (HttpProcessor[8080][2]): Compared cached
> validity 'NOPCacheValidity' with new validity 'NOPCacheValidity' : valid
> DEBUG   77341   [cocoon  ] (HttpProcessor[8080][2]): Using valid cached
> content
> for 'hello.svg'.
> DEBUG   77341   [cocoon  ] (HttpProcessor[8080][2]): Cached content is
> invalid for 'hello.svg'.
> DEBUG   77341   [cocoon  ] (HttpProcessor[8080][2]): Caching content for
> further
>  requests of 'hello.svg'.
>
> well, that's strange - all components says the cached response is valid,
> so we decide the cached response is invalid, and cache it again for future
> use. ?!?!?!
>
> i'm on linux-2.4.4, jdk blackdown-1.3.0-fcs, tomcat-4.0b5. can someone on
> a similar platform try out the svg samples and see what they get?

I'm on a Linux 2.4.0, jdk sun-1.3.1-beta, TC4.0b5-dev and all SVG
samples work as they should. And my C2 should be the latest (well,
almost 4 hours ago :/ ).

Giacomo

>
> oh, wait, i just noticed this in catalina.out:
>
> java.lang.NoSuchMethodError
>         at
> org.apache.batik.bridge.CSSUtilities.convertVisibility(CSSUtilities.j
> ava:283)
>         at
> org.apache.batik.bridge.SVGSVGElementBridge.createGraphicsNode(SVGSVG
> ElementBridge.java:49)
>         at
> org.apache.batik.bridge.ConcreteGVTBuilder.build(ConcreteGVTBuilder.j
> ava:78)
>         at
> org.apache.batik.transcoder.image.ImageTranscoder.transcode(ImageTran
> scoder.java:190)
>         at
> org.apache.batik.transcoder.XMLAbstractTranscoder.transcode(XMLAbstra
> ctTranscoder.java:122)
>         at
> org.apache.cocoon.serialization.SVGSerializer.notify(SVGSerializer.ja
> va:210)
>         at
> org.apache.cocoon.xml.dom.SVGBuilder.endDocument(SVGBuilder.java:107)
>         at
> org.apache.xalan.transformer.ResultTreeHandler.endDocument(ResultTree
> Handler.java:193)
>         at
> org.apache.xalan.transformer.TransformerImpl.transformNode(Transforme
> rImpl.java:1251)
>         at
> org.apache.xalan.transformer.TransformerImpl.run(TransformerImpl.java
> :3070)
>         at java.lang.Thread.run(Thread.java:484)
>
> any idea what's up with that? also, shouldn't the SVGSerializer have noted
> this exception, tossed it out to the cocoon servlet, and told the cache
> engine not to cache anything?
>
> - donald
>
>
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