Package org.apache.camel.impl

Examples of org.apache.camel.impl.DefaultExchange

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    private Exchange exchange;
   
    @Before
    public void setUp() {
        filter = new NettyHttpHeaderFilterStrategy();
        exchange = new DefaultExchange(new DefaultCamelContext());
    }
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     */
    @Override
    public void onMessage(Message message) {
        RuntimeCamelException rce = null;
        try {
            final DefaultExchange exchange = (DefaultExchange)SjmsExchangeMessageHelper.createExchange(message, getEndpoint());
           
            log.debug("Processing Exchange.id:{}", exchange.getExchangeId());
           
            if (isTransacted() && synchronization != null) {
                exchange.addOnCompletion(synchronization);
            }
            try {
                if (isTransacted() || isSynchronous()) {
                    log.debug("  Handling synchronous message: {}", exchange.getIn().getBody());
                    handleMessage(exchange);
                } else {
                    log.debug("  Handling asynchronous message: {}", exchange.getIn().getBody());
                    executor.execute(new Runnable() {
                        @Override
                        public void run() {
                            try {
                                handleMessage(exchange);
                            } catch (Exception e) {
                                exchange.setException(e);
//                                ObjectHelper.wrapRuntimeCamelException(e);
                            }

                        }
                    });
                }
            } catch (Exception e) {
                if (exchange != null) {
                    if (exchange.getException() == null) {
                        exchange.setException(e);
                    } else {
                        throw e;
                    }
                }
            }
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            reader = context.getTypeConverter().mandatoryConvertTo(XMLEventReader.class,
                    TEST_XML_WITH_XML_HEADER_ISO_8859_1_AS_BYTE_ARRAY_STREAM);

            output = new ByteArrayOutputStream();
            // ensure UTF-8 encoding
            Exchange exchange = new DefaultExchange(context);
            exchange.setProperty(Exchange.CHARSET_NAME, UTF_8.toString());
            writer = context.getTypeConverter().mandatoryConvertTo(XMLEventWriter.class, exchange, output);
            while (reader.hasNext()) {
                writer.add(reader.nextEvent());
            }
        } finally {
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            reader = context.getTypeConverter().mandatoryConvertTo(XMLStreamReader.class,
                    TEST_XML_WITH_XML_HEADER_ISO_8859_1_AS_BYTE_ARRAY_STREAM);

            output = new ByteArrayOutputStream();
            // ensure UTF-8 encoding
            Exchange exchange = new DefaultExchange(context);
            exchange.setProperty(Exchange.CHARSET_NAME, UTF_8.name());
            writer = context.getTypeConverter().mandatoryConvertTo(XMLStreamWriter.class, exchange, output);
            // copy to writer
            while (reader.hasNext()) {
                reader.next();
                switch (reader.getEventType()) {
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    }

    public void testTimeSlotCalculus() throws Exception {
        Throttler throttler = new Throttler(context, null, constant(3), 1000, null, false);
        // calculate will assign a new slot
        throttler.calculateDelay(new DefaultExchange(context));
        TimeSlot slot = throttler.nextSlot();
        // start a new time slot
        assertNotNull(slot);
        // make sure the same slot is used (3 exchanges per slot)
        assertSame(slot, throttler.nextSlot());
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        assertFalse(next.isActive());
    }

    public void testTimeSlotCalculusForPeriod() throws InterruptedException {
        Throttler throttler = new Throttler(context, null, constant(3), 1000, null, false);
        throttler.calculateDelay(new DefaultExchange(context));

        TimeSlot slot = throttler.getSlot();
        assertNotNull(slot);
        assertSame(slot, throttler.nextSlot());
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            response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
            return;
        }
       
        // create exchange and set data on it
        Exchange exchange = new DefaultExchange(consumer.getEndpoint(), ExchangePattern.InOut);

        if (consumer.getEndpoint().isBridgeEndpoint()) {
            exchange.setProperty(Exchange.SKIP_GZIP_ENCODING, Boolean.TRUE);
        }
        if (consumer.getEndpoint().isDisableStreamCache()) {
            exchange.setProperty(Exchange.DISABLE_HTTP_STREAM_CACHE, Boolean.TRUE);
        }

        // we override the classloader before building the HttpMessage just in case the binding
        // does some class resolution
        ClassLoader oldTccl = overrideTccl(exchange);
        HttpHelper.setCharsetFromContentType(request.getContentType(), exchange);
        exchange.setIn(new HttpMessage(exchange, request, response));
        // set context path as header
        String contextPath = consumer.getEndpoint().getPath();
        exchange.getIn().setHeader("CamelServletContextPath", contextPath);

        String httpPath = (String)exchange.getIn().getHeader(Exchange.HTTP_PATH);
        // here we just remove the CamelServletContextPath part from the HTTP_PATH
        if (contextPath != null
            && httpPath.startsWith(contextPath)) {
            exchange.getIn().setHeader(Exchange.HTTP_PATH,
                    httpPath.substring(contextPath.length()));
        }

        // we want to handle the UoW
        try {
            consumer.createUoW(exchange);
        } catch (Exception e) {
            log.error("Error processing request", e);
            throw new ServletException(e);
        }

        try {
            if (log.isTraceEnabled()) {
                log.trace("Processing request for exchangeId: {}", exchange.getExchangeId());
            }
            // process the exchange
            consumer.getProcessor().process(exchange);
        } catch (Exception e) {
            exchange.setException(e);
        }

        try {
            // now lets output to the response
            if (log.isTraceEnabled()) {
                log.trace("Writing response for exchangeId: {}", exchange.getExchangeId());
            }
            Integer bs = consumer.getEndpoint().getResponseBufferSize();
            if (bs != null) {
                log.trace("Using response buffer size: {}", bs);
                response.setBufferSize(bs);
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        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        ap.setCompletionPredicate(complete);
        ap.setEagerCheckCompletion(false);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("END");
        e3.getIn().setHeader("id", 123);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);
        ap.process(e4);
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        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        ap.setCompletionPredicate(complete);
        ap.setEagerCheckCompletion(true);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("END");
        e3.getIn().setHeader("id", 123);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);
        ap.process(e4);
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        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
        ap.setCompletionSize(3);
        ap.setEagerCheckCompletion(eager);
        ap.start();

        Exchange e1 = new DefaultExchange(context);
        e1.getIn().setBody("A");
        e1.getIn().setHeader("id", 123);

        Exchange e2 = new DefaultExchange(context);
        e2.getIn().setBody("B");
        e2.getIn().setHeader("id", 123);

        Exchange e3 = new DefaultExchange(context);
        e3.getIn().setBody("C");
        e3.getIn().setHeader("id", 123);

        Exchange e4 = new DefaultExchange(context);
        e4.getIn().setBody("D");
        e4.getIn().setHeader("id", 123);

        ap.process(e1);
        ap.process(e2);
        ap.process(e3);
        ap.process(e4);
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