Examples of org.apache.camel.CamelExchangeException

org.apache.camel.CamelExchangeException
An exception caused by a specific message {@ilnk Exchange} @version $Revision: 1.1 $

            // we have a bad correlation key
            if (isIgnoreInvalidCorrelationKeys()) {
                LOG.debug("Invalid correlation key. This Exchange will be ignored: {}", exchange);
                return;
            } else {
                throw new CamelExchangeException("Invalid correlation key", exchange);
            }
        }


        // is the correlation key closed?
        if (closedCorrelationKeys != null && closedCorrelationKeys.containsKey(key)) {

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        ExchangeHelper.prepareAggregation(oldExchange, newExchange);
        // must catch any exception from aggregation
        try {
            answer = onAggregation(oldExchange, exchange);
        } catch (Throwable e) {
            throw new CamelExchangeException("Error occurred during aggregation", exchange, e);
        }
        if (answer == null) {
            throw new CamelExchangeException("AggregationStrategy " + aggregationStrategy + " returned null which is not allowed", exchange);
        }


        // update the aggregated size
        answer.setProperty(Exchange.AGGREGATED_SIZE, size);

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    public void process(Exchange exchange) throws Exception {
        // send to consumer
        DirectVmConsumer consumer = getEndpoint().getComponent().getConsumer(getEndpoint());
        if (consumer == null) {
            log.warn("No consumers available on endpoint: " + getEndpoint() + " to process: " + exchange);
            throw new CamelExchangeException("No consumers available on endpoint: " + getEndpoint(), exchange);
        } else {
            consumer.getProcessor().process(exchange);
        }
    }

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                from("direct:a").process(new Processor() {
                    public void process(Exchange exchange) throws Exception {
                        String s = exchange.getIn().getBody(String.class);
                        if ("Hello Camel".equals(s)) {
                            throw new CamelExchangeException("Forced for testing", exchange);
                        }
                        exchange.getOut().setBody("Hello World");
                    }
                }).to("mock:result");
            }

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            return true;
        }


        // we must have a channel
        if (existing == null) {
            exchange.setException(new CamelExchangeException("Cannot get channel from pool", exchange));
            callback.done(true);
            return true;
        }


        // need to declare as final

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                        }
                        answer = entity;
                    }
                }
            } catch (UnsupportedEncodingException e) {
                throw new CamelExchangeException("Error creating RequestEntity from message body", exchange, e);
            } catch (IOException e) {
                throw new CamelExchangeException("Error serializing message body", exchange, e);
            }
        }
        return answer;
    }

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                    // should we stop in case of an exception occurred during processing?
                    if (stopOnException && subExchange.getException() != null) {
                        // signal to stop running
                        running.set(false);
                        throw new CamelExchangeException("Parallel processing failed for number " + total.intValue(), subExchange, subExchange.getException());
                    }


                    if (LOG.isTraceEnabled()) {
                        LOG.trace("Parallel processing complete for exchange: " + subExchange);
                    }

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                LOG.trace("Processing exchangeId: " + pair.getExchange().getExchangeId() + " is continued being processed synchronously");
            }


            // should we stop in case of an exception occurred during processing?
            if (stopOnException && subExchange.getException() != null) {
                throw new CamelExchangeException("Sequential processing failed for number " + total.get(), subExchange, subExchange.getException());
            }


            if (LOG.isTraceEnabled()) {
                LOG.trace("Sequential processing complete for number " + total + " exchange: " + subExchange);
            }

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                    Exchange subExchange = exchange;


                    // remember to test for stop on exception and aggregate before copying back results
                    if (stopOnException && subExchange.getException() != null) {
                        // wrap in exception to explain where it failed
                        subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, subExchange.getException()));
                        // and do the done work
                        doDone(original, subExchange, callback, false);
                        return;
                    }


                    try {
                        doAggregate(getAggregationStrategy(subExchange), result, subExchange);
                    } catch (Throwable e) {
                        // wrap in exception to explain where it failed
                        subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, e));
                        // and do the done work
                        doDone(original, subExchange, callback, false);
                        return;
                    }


                    total.incrementAndGet();


                    // maybe there are more processors to multicast
                    while (it.hasNext()) {


                        // prepare and run the next
                        ProcessorExchangePair pair = it.next();
                        subExchange = pair.getExchange();
                        updateNewExchange(subExchange, total.get(), pairs, it);
                        boolean sync = doProcessSequential(original, result, pairs, it, pair, callback, total);


                        if (!sync) {
                            if (LOG.isTraceEnabled()) {
                                LOG.trace("Processing exchangeId: " + original.getExchangeId() + " is continued being processed asynchronously");
                            }
                            return;
                        }


                        if (stopOnException && subExchange.getException() != null) {
                            // wrap in exception to explain where it failed
                            subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, subExchange.getException()));
                            // and do the done work
                            doDone(original, subExchange, callback, false);
                            return;
                        }


                        try {
                            doAggregate(getAggregationStrategy(subExchange), result, subExchange);
                        } catch (Throwable e) {
                            // wrap in exception to explain where it failed
                            subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, e));
                            // and do the done work
                            doDone(original, subExchange, callback, false);
                            return;
                        }

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                // we did timeout
                exchange.setException(new ExchangeTimedOutException(exchange, client.getTimeout()));
            } else {
                // some kind of other error
                if (exchange.getException() != null) {
                    exchange.setException(new CamelExchangeException("JettyClient failed with state " + exchangeState, exchange));
                }
            }
        } finally {
            // now invoke callback to indicate we are done async
            callback.done(false);

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