org.apache.camel.processor.interceptor
Class TraceInterceptor

java.lang.Object
  org.apache.camel.impl.ServiceSupport
      org.apache.camel.processor.DelegateProcessor
          org.apache.camel.processor.interceptor.TraceInterceptor

All Implemented Interfaces:

Navigate, Processor, Service, ExchangeFormatter

public class TraceInterceptor
extends DelegateProcessor
implements ExchangeFormatter

An interceptor for debugging and tracing routes

Version:

$Revision: 795369 $

Field Summary

Fields inherited from class org.apache.camel.processor.DelegateProcessor

processor

Constructor Summary

TraceInterceptor(ProcessorDefinition node, Processor target, TraceFormatter formatter, Tracer tracer)

TraceInterceptor(ProcessorDefinition node, Processor target, Tracer tracer)

Method Summary

protected boolean	afterIntercept(InterceptDefinition interceptr, TraceableUnitOfWork tuow, Exchange exchange)
protected boolean	beforeOnCompletion(OnCompletionDefinition onCompletion, TraceableUnitOfWork tuow, Exchange exchange)
protected boolean	beforeOnException(OnExceptionDefinition onException, TraceableUnitOfWork tuow, Exchange exchange)
protected void	doStart()
protected void	doStop()
Object	format(Exchange exchange) Generates a string representation of the exchange
TraceFormatter	getFormatter()
Logger	getLogger()
ProcessorDefinition	getNode()
protected void	logException(Exchange exchange, Throwable throwable)
protected void	logExchange(Exchange exchange)
void	process(Exchange exchange) Processes the message exchange
protected boolean	shouldLogException(Exchange exchange) Returns true if the given exchange should be logged when an exception was thrown
protected boolean	shouldLogExchange(Exchange exchange) Returns true if the given exchange should be logged in the trace list
protected boolean	shouldLogNode(ProcessorDefinition node) Returns true if the given node should be logged in the trace list
boolean	shouldTraceOutExchanges() Returns whether exchanges coming out of processors should be traced
String	toString()
protected void	traceExchange(Exchange exchange)

Methods inherited from class org.apache.camel.processor.DelegateProcessor

getProcessor, hasNext, next, proceed, processNext, setProcessor

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

addChildService, getStatus, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, removeChildService, start, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

TraceInterceptor

public TraceInterceptor(ProcessorDefinition node,
                        Processor target,
                        TraceFormatter formatter,
                        Tracer tracer)

TraceInterceptor

public TraceInterceptor(ProcessorDefinition node,
                        Processor target,
                        Tracer tracer)

Method Detail

toString

public String toString()

Overrides:

toString in class DelegateProcessor

process

public void process(Exchange exchange)
             throws Exception

Description copied from interface: Processor

Processes the message exchange

Specified by:

process in interface Processor

Overrides:

process in class DelegateProcessor

Parameters:

exchange - the message exchange

Throws:

Exception - if an internal processing error has occurred.

format

public Object format(Exchange exchange)

Description copied from interface: ExchangeFormatter

Generates a string representation of the exchange

Specified by:

format in interface ExchangeFormatter

Parameters:

exchange - the exchange

Returns:

a string representation of the exchange

getNode

public ProcessorDefinition getNode()

getLogger

public Logger getLogger()

getFormatter

public TraceFormatter getFormatter()

beforeOnException

protected boolean beforeOnException(OnExceptionDefinition onException,
                                    TraceableUnitOfWork tuow,
                                    Exchange exchange)
                             throws Exception

Throws:

Exception

beforeOnCompletion

protected boolean beforeOnCompletion(OnCompletionDefinition onCompletion,
                                     TraceableUnitOfWork tuow,
                                     Exchange exchange)
                              throws Exception

Throws:

Exception

afterIntercept

protected boolean afterIntercept(InterceptDefinition interceptr,
                                 TraceableUnitOfWork tuow,
                                 Exchange exchange)
                          throws Exception

Throws:

Exception

logExchange

protected void logExchange(Exchange exchange)

traceExchange

protected void traceExchange(Exchange exchange)
                      throws Exception

Throws:

Exception

logException

protected void logException(Exchange exchange,
                            Throwable throwable)

shouldLogExchange

protected boolean shouldLogExchange(Exchange exchange)

Returns true if the given exchange should be logged in the trace list

shouldLogException

protected boolean shouldLogException(Exchange exchange)

Returns true if the given exchange should be logged when an exception was thrown

shouldTraceOutExchanges

public boolean shouldTraceOutExchanges()

Returns whether exchanges coming out of processors should be traced

shouldLogNode

protected boolean shouldLogNode(ProcessorDefinition node)

Returns true if the given node should be logged in the trace list

doStart

protected void doStart()
                throws Exception

Overrides:

doStart in class DelegateProcessor

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Overrides:

doStop in class DelegateProcessor

Throws:

Exception