org.apache.cocoon.generation
Class ExceptionGenerator

java.lang.Object
  extended by org.apache.avalon.framework.logger.AbstractLogEnabled
      extended by org.apache.cocoon.xml.AbstractXMLProducer
          extended by org.apache.cocoon.generation.AbstractGenerator
              extended by org.apache.cocoon.generation.ExceptionGenerator
All Implemented Interfaces:
Poolable, Recyclable, Component, LogEnabled, Generator, SitemapModelComponent, XMLProducer

public class ExceptionGenerator
extends AbstractGenerator

A generator that dumps an XML representation of the exception raised during a pipeline execution.

The Cocoon stack trace is produced, reflecting all locations the original exception went through, along with the root exception stacktrace and the full exception stacktrace.

Since:
2.1.8
Version:
$Id: ExceptionGenerator.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Field Summary
static String EXCEPTION_NS
           
 
Fields inherited from class org.apache.cocoon.generation.AbstractGenerator
objectModel, parameters, resolver, source
 
Fields inherited from class org.apache.cocoon.xml.AbstractXMLProducer
contentHandler, EMPTY_CONTENT_HANDLER, lexicalHandler, xmlConsumer
 
Fields inherited from interface org.apache.cocoon.generation.Generator
ROLE
 
Constructor Summary
ExceptionGenerator()
           
 
Method Summary
 void generate()
          Generate the XML and stream it into the pipeline
 void setup(SourceResolver resolver, Map objectModel, String src, Parameters par)
          Set the SourceResolver, object model Map, the source and sitemap Parameters used to process the request.
static void toSAX(Throwable thr, ContentHandler handler)
           
 
Methods inherited from class org.apache.cocoon.generation.AbstractGenerator
recycle
 
Methods inherited from class org.apache.cocoon.xml.AbstractXMLProducer
setConsumer, setContentHandler, setLexicalHandler
 
Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled
enableLogging, getLogger, setupLogger, setupLogger, setupLogger
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.cocoon.xml.XMLProducer
setConsumer
 

Field Detail

EXCEPTION_NS

public static final String EXCEPTION_NS
See Also:
Constant Field Values
Constructor Detail

ExceptionGenerator

public ExceptionGenerator()
Method Detail

setup

public void setup(SourceResolver resolver,
                  Map objectModel,
                  String src,
                  Parameters par)
           throws ProcessingException,
                  SAXException,
                  IOException
Description copied from class: AbstractGenerator
Set the SourceResolver, object model Map, the source and sitemap Parameters used to process the request.

Specified by:
setup in interface SitemapModelComponent
Overrides:
setup in class AbstractGenerator
Throws:
ProcessingException
SAXException
IOException

generate

public void generate()
              throws IOException,
                     SAXException,
                     ProcessingException
Description copied from interface: Generator
Generate the XML and stream it into the pipeline

Throws:
IOException
SAXException
ProcessingException

toSAX

public static void toSAX(Throwable thr,
                         ContentHandler handler)
                  throws SAXException
Throws:
SAXException


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