org.apache.camel.processor
Class ErrorHandlerSupport

java.lang.Object
  org.apache.camel.impl.ServiceSupport
      org.apache.camel.processor.ErrorHandlerSupport

All Implemented Interfaces:

Processor, ErrorHandler, Service, ShutdownableService

Direct Known Subclasses:

RedeliveryErrorHandler

public abstract class ErrorHandlerSupport
extends ServiceSupport
implements ErrorHandler

Support class for ErrorHandler implementations.

Version:

Field Summary

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

Constructor Summary

ErrorHandlerSupport()

Method Summary

void	addExceptionPolicy(OnExceptionDefinition exceptionType)
static ExceptionPolicyStrategy	createDefaultExceptionPolicyStrategy() Creates the default exception policy strategy to use.
protected boolean	customProcessorForException(Exchange exchange, Throwable exception) Attempts to invoke the handler for this particular exception if one is available
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
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.impl.ServiceSupport

addChildService, doResume, doShutdown, doStart, doStop, doSuspend, getStatus, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isSuspended, isSuspending, removeChildService, resume, shutdown, start, start, stop, 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 transient 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(OnExceptionDefinition exceptionType)

customProcessorForException

protected boolean customProcessorForException(Exchange exchange,
                                              Throwable exception)
                                       throws Exception

Attempts to invoke the handler for this particular exception if one is available

Throws:

Exception

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.

getOutput

public abstract Processor getOutput()

Gets the output