| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.aws.sqs; |
| |
| import com.amazonaws.services.sqs.AmazonSQSClient; |
| import com.amazonaws.services.sqs.model.SendMessageRequest; |
| import com.amazonaws.services.sqs.model.SendMessageResult; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.NoFactoryAvailableException; |
| import org.apache.camel.impl.DefaultProducer; |
| import org.apache.camel.util.URISupport; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * A Producer which sends messages to the Amazon Web Service Simple Queue Service |
| * <a href="http://aws.amazon.com/sqs/">AWS SQS</a> |
| * |
| */ |
| public class SqsProducer extends DefaultProducer { |
| |
| private static final transient Logger LOG = LoggerFactory.getLogger(SqsProducer.class); |
| |
| public SqsProducer(SqsEndpoint endpoint) throws NoFactoryAvailableException { |
| super(endpoint); |
| } |
| |
| public void process(Exchange exchange) throws Exception { |
| String body = exchange.getIn().getBody(String.class); |
| SendMessageRequest request = new SendMessageRequest(getQueueUrl(), body); |
| |
| LOG.trace("Sending request [{}] from exchange [{}]...", request, exchange); |
| |
| SendMessageResult result = getClient().sendMessage(request); |
| |
| LOG.trace("Received result [{}]", result); |
| |
| Message message = getMessageForResponse(exchange); |
| message.setHeader(SqsConstants.MESSAGE_ID, result.getMessageId()); |
| message.setHeader(SqsConstants.MD5_OF_BODY, result.getMD5OfMessageBody()); |
| } |
| |
| private Message getMessageForResponse(Exchange exchange) { |
| if (exchange.getPattern().isOutCapable()) { |
| Message out = exchange.getOut(); |
| out.copyFrom(exchange.getIn()); |
| return out; |
| } |
| |
| return exchange.getIn(); |
| } |
| |
| protected AmazonSQSClient getClient() { |
| return getEndpoint().getClient(); |
| } |
| |
| protected String getQueueUrl() { |
| return getEndpoint().getQueueUrl(); |
| } |
| |
| @Override |
| public SqsEndpoint getEndpoint() { |
| return (SqsEndpoint) super.getEndpoint(); |
| } |
| |
| @Override |
| public String toString() { |
| return "SqsProducer[" + URISupport.sanitizeUri(getEndpoint().getEndpointUri()) + "]"; |
| } |
| } |