Package org.apache.camel

Examples of org.apache.camel.CamelExchangeException

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                            // signal to stop running
                            running.set(false);
                            // throw caused exception
                            if (subExchange.getException() != null) {
                                // wrap in exception to explain where it failed
                                throw new CamelExchangeException("Parallel processing failed for number " + number, subExchange, subExchange.getException());
                            }
                        }

                        if (LOG.isTraceEnabled()) {
                            LOG.trace("Parallel processing complete for exchange: " + subExchange);
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            // remember to test for stop on exception and aggregate before copying back results
            boolean continueProcessing = PipelineHelper.continueProcessing(subExchange, "Sequential processing failed for number " + total.get(), LOG);
            if (stopOnException && !continueProcessing) {
                if (subExchange.getException() != null) {
                    // wrap in exception to explain where it failed
                    throw new CamelExchangeException("Sequential processing failed for number " + total.get(), subExchange, subExchange.getException());
                } else {
                    // we want to stop on exception, and the exception was handled by the error handler
                    // this is similar to what the pipeline does, so we should do the same to not surprise end users
                    // so we should set the failed exchange as the result and be done
                    result.set(subExchange);
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                    // remember to test for stop on exception and aggregate before copying back results
                    boolean continueProcessing = PipelineHelper.continueProcessing(subExchange, "Sequential processing failed for number " + total.get(), LOG);
                    if (stopOnException && !continueProcessing) {
                        if (subExchange.getException() != null) {
                            // wrap in exception to explain where it failed
                            subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, subExchange.getException()));
                        } else {
                            // we want to stop on exception, and the exception was handled by the error handler
                            // this is similar to what the pipeline does, so we should do the same to not surprise end users
                            // so we should set the failed exchange as the result and be done
                            result.set(subExchange);
                        }
                        // and do the done work
                        doDone(original, subExchange, callback, false, true);
                        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, true);
                        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;
                        }

                        // Decide whether to continue with the multicast or not; similar logic to the Pipeline
                        // remember to test for stop on exception and aggregate before copying back results
                        continueProcessing = PipelineHelper.continueProcessing(subExchange, "Sequential processing failed for number " + total.get(), LOG);
                        if (stopOnException && !continueProcessing) {
                            if (subExchange.getException() != null) {
                                // wrap in exception to explain where it failed
                                subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, subExchange.getException()));
                            } else {
                                // we want to stop on exception, and the exception was handled by the error handler
                                // this is similar to what the pipeline does, so we should do the same to not surprise end users
                                // so we should set the failed exchange as the result and be done
                                result.set(subExchange);
                            }
                            // and do the done work
                            doDone(original, subExchange, callback, false, true);
                            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, true);
                            return;
                        }
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            // session was closed but no message received. This could be because the remote server had an internal error
            // and could not return a response. We should count down to stop waiting for a response
            if (LOG.isDebugEnabled()) {
                LOG.debug("Channel closed but no message received from address: " + producer.getConfiguration().getAddress());
            }
            exchange.setException(new CamelExchangeException("No response received from remote server: " + producer.getConfiguration().getAddress(), exchange));
            // signal callback
            callback.done(false);
        }
    }
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    public void process(Exchange exchange) throws Exception {
        Exchange result;
       
        if ((((RouteboxDirectEndpoint)getRouteboxEndpoint()).getConsumer() == null) && (getRouteboxEndpoint().getConfig().isSendToConsumer())) {
            throw new CamelExchangeException("No consumers available on endpoint: " + getRouteboxEndpoint(), exchange);
        } else {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Dispatching to Inner Route " + exchange);
            }
            RouteboxDispatcher dispatcher = new RouteboxDispatcher(producer);
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    public boolean process(Exchange exchange, final AsyncCallback callback) {
        boolean flag = true;
       
        if ((((RouteboxDirectEndpoint)getRouteboxEndpoint()).getConsumer() == null)
            && ((getRouteboxEndpoint()).getConfig().isSendToConsumer())) {
            exchange.setException(new CamelExchangeException("No consumers available on endpoint: " + getRouteboxEndpoint(), exchange));
            callback.done(true);
            flag = true;
        } else {
            try {
                if (LOG.isDebugEnabled()) {
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            }

            // did we get a response
            ResponseHandler handler = (ResponseHandler) session.getHandler();
            if (handler.getCause() != null) {
                throw new CamelExchangeException("Error occurred in ResponseHandler", exchange, handler.getCause());
            } else if (!handler.isMessageReceived()) {
                // no message received
                throw new CamelExchangeException("No response received from remote server: " + getEndpoint().getEndpointUri(), exchange);
            } else {
                // set the result on either IN or OUT on the original exchange depending on its pattern
                if (ExchangeHelper.isOutCapable(exchange)) {
                    MinaPayloadHelper.setOut(exchange, handler.getMessage());
                } else {
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        future.awaitUninterruptibly();

        // if it was not a success then thrown an exception
        if (!future.isSuccess()) {
            LOG.warn("Cannot write body: " + body + " using channel: " + channel);
            throw new CamelExchangeException("Cannot write body", exchange, future.getCause());
        }
    }
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        while (matcher.find()) {
            String key = matcher.group(1);
            String header = exchange.getIn().getHeader(key, String.class);
            // header should be mandatory
            if (header == null) {
                throw new CamelExchangeException("Header with key: " + key + " not found in Exchange", exchange);
            }

            if (LOG.isTraceEnabled()) {
                LOG.trace("Replacing: " + matcher.group(0) + " with header value: " + header);
            }
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                        entity.setContentType(contentType);
                        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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