org.apache.camel.processor
Class ErrorHandlerSupport

java.lang.Object
  org.apache.camel.support.ServiceSupport
      org.apache.camel.support.ChildServiceSupport
          org.apache.camel.processor.ErrorHandlerSupport

All Implemented Interfaces:

Processor, ErrorHandler, Service, ShutdownableService, StatefulService, SuspendableService

Direct Known Subclasses:

RedeliveryErrorHandler

public abstract class ErrorHandlerSupport
extends ChildServiceSupport
implements ErrorHandler

Support class for ErrorHandler implementations.

Version:

Field Summary

protected Map<ExceptionPolicyKey,OnExceptionDefinition>	exceptionPolicies
protected ExceptionPolicyStrategy	exceptionPolicy
protected org.slf4j.Logger	log

Fields inherited from class org.apache.camel.support.ServiceSupport

shutdown, shuttingdown, started, starting, stopped, stopping, suspended, suspending

Constructor Summary

ErrorHandlerSupport()

Method Summary

void	addExceptionPolicy(RouteContext routeContext, OnExceptionDefinition exceptionType)
static ExceptionPolicyStrategy	createDefaultExceptionPolicyStrategy() Creates the default exception policy strategy to use.
protected OnExceptionDefinition	getExceptionPolicy(Exchange exchange, Throwable exception) Attempts to find the best suited OnExceptionDefinition to be used for handling the given thrown exception.
abstract Processor	getOutput() Gets the output
boolean	isDeadLetterChannel() Whether this error handler handles exhausted errors by moving the exchange to a dead letter channel.
void	setExceptionPolicy(ExceptionPolicyStrategy exceptionPolicy) Sets the strategy to use for resolving the OnExceptionDefinition to use for handling thrown exceptions.
abstract boolean	supportTransacted() Whether this error handler supports transacted exchanges or not.

Methods inherited from class org.apache.camel.support.ChildServiceSupport

addChildService, removeChildService, shutdown, start, start, stop

Methods inherited from class org.apache.camel.support.ServiceSupport

doResume, doShutdown, doStart, doStop, doSuspend, getStatus, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, resume, suspend

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.Processor

process

Field Detail

log

protected final org.slf4j.Logger log

exceptionPolicies

protected final Map<ExceptionPolicyKey,OnExceptionDefinition> exceptionPolicies

exceptionPolicy

protected ExceptionPolicyStrategy exceptionPolicy

Constructor Detail

ErrorHandlerSupport

public ErrorHandlerSupport()

Method Detail

addExceptionPolicy

public void addExceptionPolicy(RouteContext routeContext,
                               OnExceptionDefinition exceptionType)

getExceptionPolicy

protected OnExceptionDefinition getExceptionPolicy(Exchange exchange,
                                                   Throwable exception)

Attempts to find the best suited OnExceptionDefinition to be used for handling the given thrown exception.

Parameters:

exchange - the exchange

exception - the exception that was thrown

Returns:

the best exception type to handle this exception, null if none found.

setExceptionPolicy

public void setExceptionPolicy(ExceptionPolicyStrategy exceptionPolicy)

Sets the strategy to use for resolving the OnExceptionDefinition to use for handling thrown exceptions.

createDefaultExceptionPolicyStrategy

public static ExceptionPolicyStrategy createDefaultExceptionPolicyStrategy()

Creates the default exception policy strategy to use.

supportTransacted

public abstract boolean supportTransacted()

Whether this error handler supports transacted exchanges or not.

isDeadLetterChannel

public boolean isDeadLetterChannel()

Whether this error handler handles exhausted errors by moving the exchange to a dead letter channel.

getOutput

public abstract Processor getOutput()

Gets the output