I saw that the default XSLT transformer is not XSLTTransformer like I
belived but is TraxTransformer. So I tried to use it. But I have ever the
same error :
[exec] java.lang.NullPointerException:
[exec] at org.apache.cocoon.transformation.TraxTransformer.setup(
TraxTransformer.java:293)
[exec] at
xxxxxxxxxxxxxxx.exportmodule.transformer.ExportXSLTTransformer.setup
(ExportXSLTT
ransformer.java:59)
[exec] at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPipeline
(AbstractProcessingPipe
line.java:354)
[exec] at
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.setupPipeline
(AbstractCa
chingProcessingPipeline.java:727)
[exec] at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.preparePipeline
(AbstractProcessingPi
peline.java:464)
[exec] at
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(
AbstractProcessingPipeline.j
ava:409)
[exec] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
[exec] at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:39)
[exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25)
[exec] at java.lang.reflect.Method.invoke(Method.java:585)
[exec] at
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(
PoolableProxyHandler.java:
72)
[exec] at $Proxy10.process(Unknown Source)
[exec] at
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(
SerializeNode.java:144)
[exec] at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes
(AbstractParentPro
cessingNode.java:55)
[exec] at
org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(
MatchNode.java:87)
[exec] at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes
(AbstractParentPro
cessingNode.java:77)
[exec] at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(
PipelineNode.java:151)
[exec] at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes
(AbstractParentPro
cessingNode.java:77)
[exec] at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
PipelinesNode.java:93)
[exec] at
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(
ConcreteTreeProcessor.java:2
40)
[exec] at
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(
ConcreteTreeProcessor.java:1
71)
[exec] at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(
TreeProcessor.java:251)
[exec] at org.apache.cocoon.servlet.RequestProcessor.process(
RequestProcessor.java:357)
[exec] at org.apache.cocoon.servlet.RequestProcessor.service(
RequestProcessor.java:171)
[exec] at org.apache.cocoon.sitemap.SitemapServlet.service(
SitemapServlet.java:64)
[exec] at javax.servlet.http.HttpServlet.service(HttpServlet.java
:856)
[exec] at
org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward
(ServletServiceContext.j
ava:567)
[exec] at
org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward
(ServletServiceContext.j
ava:544)
[exec] at
org.apache.cocoon.servletservice.spring.ServletFactoryBean$ServiceInterceptor.invoke
(ServletFactoryBe
an.java:230)
[exec] at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(
ReflectiveMethodInvocation.java:
166)
For information I am using Cocoon 2.2.
2007/11/21, Jean-Claude Vogel <[EMAIL PROTECTED]>:
>
> I tried to addin my bean declaration :
> <property name="manager"
> ref="org.apache.avalon.framework.service.ServiceManager"/>
>
> and
> public void setManager(ServiceManager manager) throws ServiceException
> {
> super.service(manager);
> this.manager=manager;
> }
>
> in my transformer implementation. But it doesn't work, I have still :
> -
> org.apache.cocoon.transformation.XSLTTransformer.setup (
> XSLTTransformer.java :304)
>
> 2007/11/19, Jean-Claude Vogel <[EMAIL PROTECTED]>:
> >
> > Hello,
> >
> > Sorry to send several questions on the mailing list.
> >
> > I would like to know what I have to configure to make my own class
> > implementing XSLTTransformer in spring and to use it in the sitemap. I am a
> > newbie with Cocoon so if somebody would have an example it would be famous.
> >
> > Here is an extract of my sitemap :
> > <map:resources>
> > <map:resource name="transform-my">
> > <map:transform type="exportXSLTTransformer" />
> > </map:resource>
> > </map:resources>
> >
> > an extract of the applicationContext.xml :
> > <!-- Export XSLT transformer -->
> > <bean
> > name="org.apache.cocoon.transformation.Transformer/exportXSLTTransformer"
> >
> > scope="prototype"
> > class="xxxx.ExportXSLTTransformer">
> > <property name="xmlFormatManager">
> > <ref bean="xmlFormatManager" />
> > </property>
> > </bean>
> >
> > and my implementation class (code not finalised) :
> > public class ExportXSLTTransformer extends XSLTTransformer {
> > /** General log stream */
> > private static final Log log = LogFactory.getLog(
> > ExportXSLTTransformer.class);
> >
> > /** HTTP parameter name for format parameter */
> > static private final String FORMAT_PARAM_NAME = "format";
> > static private final String DEFAULT_FORMAT_NAME = "Live";
> >
> > /** XSD validator implementations */
> > private XmlFormatManager xmlFormatManager;
> > /** HTTP request */
> > private Request request;
> >
> > @SuppressWarnings("unchecked")
> > public void setup(SourceResolver resolver,
> > Map objectModel,
> > String src,
> > Parameters parameters) throws SAXException,
> > ProcessingException, IOException {
> >
> > request = ObjectModelHelper.getRequest(objectModel);
> >
> > String formatName = request.getParameter(FORMAT_PARAM_NAME);
> >
> > if(formatName == null) {
> > formatName = DEFAULT_FORMAT_NAME;
> > }
> >
> > String fileName =
> > xmlFormatManager.getStylesheetMaxmlExportFileName(formatName);
> >
> >
> > super.enableLogging(new CLLoggerWrapper(this.log)); // HERE I
> > FORCE ENABLELOGGING TO MAKE WORK A LITTLE BETTER
> >
> > super.setup(resolver, objectModel, fileName, parameters);
> > }
> >
> > /**
> > * XSD validators and XSLT stylesheets manager setter
> > *
> > * @param xmlFormatManager XSD validators and XSLT stylesheets
> > manager
> > */
> > public void setXmlFormatManager(XmlFormatManager xmlFormatManager) {
> > this.xmlFormatManager = xmlFormatManager;
> > }
> > }
> >
> > When I execute it there are NullPointerException :
> > -
> > org.apache.cocoon.transformation.XSLTTransformer.setup(
> > XSLTTransformer.java:292) if I don't force the enableLogging()
> > -
> > org.apache.cocoon.transformation.XSLTTransformer.setup(
> > XSLTTransformer.java :304) if I force the enableLogging()
> >
> > It seems that my class is not initialized by Cocoon, I looked in the
> > Cocoon code the XSLTTansformer initialization but didn't found it.
> >
> > Can somebody help me please ?
> >
>
>
