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From Steven Dolg <steven.d...@indoqa.com>
Subject Re: [C3] Putting content in webapp root
Date Wed, 26 May 2010 13:12:53 GMT
Hugh Sparks schrieb:
> Starting with the cocoon-sample-webapp as a model,
> I'm trying to make this construct work:
>  
> webapp:
>     index.html
>     sitemap.xmap
>     WEB-INF/
>         applicationContext.xml
>         log4j.xml
>         web.xml
>         lib/
>             ...
>  
> applicationContext.xml:
>  
>   ...
>   <bean id="c3demo" class="org.apache.cocoon.servlet.XMLSitemapServlet">
>     <servlet:context mount-path="" context-path="file://${webroot}"/ 
> <file://$%7Bwebroot%7D%22/>>
>   </bean>
>   ...
>  
> web.xml:
>   ...
>   <listener>
>     
> <listener-class>org.springframework.web.util.WebAppRootListener</listener-class>
>   </listener>
>   <context-param>
>     <param-name>webAppRootKey</param-name>
>     <param-value>webroot</param-value>
>   </context-param>
>   ...
> Maven compiles and packages the webapp without errors.
> Jetty runs the webapp without errors, but visiting
> localhost:8890 does not invoke the sitemap.
> The log file contains:
>
>     ...
>     2010-05-26 19:30:30,125
>     ERROR btpool0-1 org.apache.cocoon.servlet.XMLSitemapServlet -
>     Can't initialize the RequestProcessor correctly.
>  
>     org.apache.cocoon.sitemap.SitemapBuilder$SitemapBuilderException:
>     Can't build sitemap.
>     ...
>     Caused by: java.net.UnknownHostException: C
>     ...
>  
>     2010-05-26 19:31:28,718 ERROR btpool0-1
>     org.apache.cocoon.servlet.XMLSitemapServlet -
>     Cocoon can't process the request.
>     java.lang.NullPointerException
>     ...
>  
> I followed the execution into RequestProcessor.java where
> it turns out the sitemapPath is null. It gets set by the
> caller, lazyInitialize in XMLSitemapServlet via a call
> to getInitParameter("sitemap-path") I didn't find this
> parameter name anywhere else in the cocoon3 java sources
> or xml files.
>  
> The old C2 SitemapServlet contained this expression:
>  
>     private static final String DEFAULT_SITEMAP_PATH = "/sitemap.xmap";
>     ...
>     if (sitemapPath == null) {
>         sitemapPath = DEFAULT_SITEMAP_PATH;
>     }
>  
> Inspired by that, I defined sitemap-path as an init-param
> for XMLSitemapServlet in web.xml. I gave it the value "/sitemap.xmap"
> But in the debugger, the result of getInitParam("sitemap-path")
> in XMLSitemapServlet still came back null.
>  
> At this point I became sad, dazed, and confused.
>  
> Any insights are appreciated.

Hi Hugh,

Try changing the context-path from

context-path="file://${webroot}"/ <file://$%7Bwebroot%7D%22/>>

to

context-path="file:///${webroot}"/ <file://$%7Bwebroot%7D%22/>>

HTH,
Steven

>  
> -Hugh Sparks


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