org.apache.cocoon.components.treeprocessor.sitemap
Class ErrorHandlerHelper

java.lang.Object
  org.apache.cocoon.util.AbstractLogEnabled
      org.apache.cocoon.components.treeprocessor.sitemap.ErrorHandlerHelper

All Implemented Interfaces:

Serviceable

public class ErrorHandlerHelper

extends org.apache.cocoon.util.AbstractLogEnabled

implements Serviceable

Helps to call error handlers from PipelineNode and PipelinesNode.

Version:

$Id: ErrorHandlerHelper.html 1304280 2012-03-23 11:18:01Z ilgrosso $

Field Summary

protected Log

handledErrorsLogger Logger for handled errors

Constructor Summary

ErrorHandlerHelper()

Method Summary

boolean	invokeErrorHandler(Exception ex, org.apache.cocoon.environment.Environment env, InvokeContext context) Handle error.
boolean	isEmpty()
boolean	isExternal()
boolean	isInternal()
org.apache.cocoon.Processor.InternalPipelineDescription	prepareErrorHandler(Exception ex, org.apache.cocoon.environment.Environment env, InvokeContext context) Prepare error handler for the internal pipeline error handling.
void	service(ServiceManager manager) The component manager is used to create notifying builders.

Methods inherited from class org.apache.cocoon.util.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

handledErrorsLogger

protected Log handledErrorsLogger

Logger for handled errors

Constructor Detail

ErrorHandlerHelper

public ErrorHandlerHelper()

Method Detail

service

public void service(ServiceManager manager)
             throws ServiceException

The component manager is used to create notifying builders.

Specified by:

service in interface Serviceable

Throws:

ServiceException

isEmpty

public boolean isEmpty()

Returns:

true if has no error handler nodes set

isInternal

public boolean isInternal()

isExternal

public boolean isExternal()

invokeErrorHandler

public boolean invokeErrorHandler(Exception ex,
                                  org.apache.cocoon.environment.Environment env,
                                  InvokeContext context)
                           throws Exception

Handle error.

Throws:

Exception

prepareErrorHandler

public org.apache.cocoon.Processor.InternalPipelineDescription prepareErrorHandler(Exception ex,
                                                                                   org.apache.cocoon.environment.Environment env,
                                                                                   InvokeContext context)
                                                                            throws Exception

Prepare error handler for the internal pipeline error handling.

If building pipeline only, error handling pipeline will be built and returned. If building and executing pipeline, error handling pipeline will be built and executed.

Throws:

Exception