Examples of org.apache.camel.Message

org.apache.camel.Message
emq.apache.org/camel/message.html">Message pattern and represents an inbound or outbound message as part of an {@link Exchange} @version $Revision: 564677 $

        Exchange exchange = template.send("cxfrs://http://localhost:" + getPort2() + "/" + getClass().getSimpleName() + "/testQuery?httpClientAPI=true&q1=12&q2=13"
        // END SNIPPET: QueryExample                                   
            , new Processor() {        
                public void process(Exchange exchange) throws Exception {
                    exchange.setPattern(ExchangePattern.InOut);
                    Message inMessage = exchange.getIn();
                    // set the Http method
                    inMessage.setHeader(Exchange.HTTP_METHOD, "GET");
                    inMessage.setHeader(CxfConstants.CAMEL_CXF_RS_RESPONSE_CLASS, InputStream.class);
                    inMessage.setBody(null);                
                }
            
            });
     
        // get the response message

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    public void testProducerWithQueryParametersHeader() {
        Exchange exchange = template.send("cxfrs://http://localhost:" + getPort2() + "/" + getClass().getSimpleName() + "/testQuery?httpClientAPI=true&q1=12&q2=13"
            , new Processor() {
                public void process(Exchange exchange) throws Exception {
                    exchange.setPattern(ExchangePattern.InOut);
                    Message inMessage = exchange.getIn();
                    // set the Http method
                    inMessage.setHeader(Exchange.HTTP_METHOD, "GET");
                    inMessage.setHeader(CxfConstants.CAMEL_CXF_RS_RESPONSE_CLASS, InputStream.class);
                    // override the parameter setting from URI
                    // START SNIPPET: QueryMapExample
                    Map<String, String> queryMap = new LinkedHashMap<String, String>();                    
                    queryMap.put("q1", "new");
                    queryMap.put("q2", "world");                    
                    inMessage.setHeader(CxfConstants.CAMEL_CXF_RS_QUERY_MAP, queryMap);
                    // END SNIPPET: QueryMapExample 
                    inMessage.setBody(null);                
                }
            
            });
     
        // get the response message

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            LOG.debug("XML signature generation started using algorithm {} and canonicalization method {}", getConfiguration()
                    .getSignatureAlgorithm(), getConfiguration().getCanonicalizationMethod().getAlgorithm());


            // lets setup the out message before we invoke the signing
            // so that it can mutate it if necessary
            Message out = exchange.getOut();
            out.copyFrom(exchange.getIn());


            Document outputDoc = sign(out);


            ByteArrayOutputStream outStream = new ByteArrayOutputStream();
            XmlSignatureHelper.transformNonTextNodeToOutputStream(outputDoc, outStream, omitXmlDeclaration(out), getConfiguration().getOutputXmlEncoding());
            byte[] data = outStream.toByteArray();
            out.setBody(data);
            setOutputEncodingToMessageHeader(out);
            clearMessageHeaders(out);
            LOG.debug("XML signature generation finished");
        } catch (Exception e) {
            // remove OUT message, as an exception occurred

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        ObjectMetadata objectMetadata = s3Object.getObjectMetadata();
        
        LOG.trace("Got object [{}]", s3Object);
        
        Exchange exchange = new DefaultExchange(this, pattern);
        Message message = exchange.getIn();
        message.setBody(s3Object.getObjectContent());
        message.setHeader(S3Constants.KEY, s3Object.getKey());
        message.setHeader(S3Constants.BUCKET_NAME, s3Object.getBucketName());
        message.setHeader(S3Constants.E_TAG, objectMetadata.getETag());
        message.setHeader(S3Constants.LAST_MODIFIED, objectMetadata.getLastModified());
        message.setHeader(S3Constants.VERSION_ID, objectMetadata.getVersionId());
        message.setHeader(S3Constants.CONTENT_TYPE, objectMetadata.getContentType());
        message.setHeader(S3Constants.CONTENT_MD5, objectMetadata.getContentMD5());
        message.setHeader(S3Constants.CONTENT_LENGTH, objectMetadata.getContentLength());
        message.setHeader(S3Constants.CONTENT_ENCODING, objectMetadata.getContentEncoding());
        message.setHeader(S3Constants.CONTENT_DISPOSITION, objectMetadata.getContentDisposition());
        message.setHeader(S3Constants.CACHE_CONTROL, objectMetadata.getCacheControl());
        
        return exchange;
    }

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            public void process(Exchange exchange) {
                exchange.getIn().setBody(testMessage);
            }
        });


        final Message out = exchange.getOut();
        assertNotNull("Out message", out);


        final Long jobId = out.getHeader(Headers.JOB_ID, Long.class);
        assertNotNull("Job ID in 'Out' message", jobId);


        final Job job = reader.reserve(5);
        assertNotNull("Beanstalk client got message", job);
        assertEquals("Job body from the server", testMessage, new String(job.getData()));

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    public void onEvent(Event event) {
        
        LOGGER.debug("Received Docker Event: " + event);
                
        final Exchange exchange = getEndpoint().createExchange();
        Message message = exchange.getIn();
        message.setBody(event);
        
        try {
            LOGGER.trace("Processing exchange [{}]...", exchange);
            getAsyncProcessor().process(exchange, new AsyncCallback() {
                @Override

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    }


    public Exchange createKafkaExchange(MessageAndMetadata<byte[], byte[]> mm) {
        Exchange exchange = new DefaultExchange(getCamelContext(), getExchangePattern());


        Message message = new DefaultMessage();
        message.setHeader(KafkaConstants.PARTITION, mm.partition());
        message.setHeader(KafkaConstants.TOPIC, mm.topic());
        if (mm.key() != null) {
            message.setHeader(KafkaConstants.KEY, new String(mm.key()));
        }
        message.setBody(mm.message());
        exchange.setIn(message);


        return exchange;
    }

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            result = calculateCollection(exchange).getDB().getStats();
        } else {
            throw new CamelMongoDbException("Internal error: wrong operation for getStats variant" + operation);
        }


        Message responseMessage = prepareResponseMessage(exchange, operation);
        responseMessage.setBody(result);
    }

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        DBObject removeObj = exchange.getIn().getMandatoryBody(DBObject.class);


        WriteConcern wc = extractWriteConcern(exchange);
        WriteResult result = wc == null ? dbCol.remove(removeObj) : dbCol.remove(removeObj, wc);


        Message resultMessage = prepareResponseMessage(exchange, MongoDbOperation.remove);
        // we always return the WriteResult, because whether the getLastError was called or not,
        // the user will have the means to call it or obtain the cached CommandResult
        processAndTransferWriteResult(result, exchange);
        resultMessage.setHeader(MongoDbConstants.RECORDS_AFFECTED, result.getN());
    }

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            // parameters is null, it is resolved to false
            result = wc == null ? dbCol.update(updateCriteria, objNew, calculateBooleanValue(upsert), calculateBooleanValue(multi)) : dbCol
                .update(updateCriteria, objNew, calculateBooleanValue(upsert), calculateBooleanValue(multi), wc);
        }


        Message resultMessage = prepareResponseMessage(exchange, MongoDbOperation.update);
        // we always return the WriteResult, because whether the getLastError was called or not, the user will have the means to call it or 
        // obtain the cached CommandResult
        processAndTransferWriteResult(result, exchange);
        resultMessage.setHeader(MongoDbConstants.RECORDS_AFFECTED, result.getN());
    }

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