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| <h1>Sample Camel Routes</h1> |
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| <p><a href="using-activemq-classic">Using ActiveMQ Classic</a> > <a href="user-submitted-configurations">User Submitted Configurations</a> > <a href="sample-camel-routes">Sample Camel Routes</a></p> |
| |
| <h3 id="example-of-a-configuration-that-show-how-to-use-camel-routes-with-juel-and-xpath">Example of a configuration that show how to use Camel routes with Juel and Xpath.</h3> |
| <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code><beans> |
| <!-- Allows us to use system properties as variables in this configuration file --> |
| <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"/> |
| |
| <broker useJmx="true" persistent="false" xmlns="http://activemq.org/config/1.0" |
| brokerName="localhost" dataDirectory="${activemq.base}/data"> |
| </broker> |
| |
| <camelContext id="camel" xmlns="http://activemq.apache.org/camel/schema/spring"> |
| <!-- simple bridge from a topic to queue --> |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming"> |
| <to uri="activemq:queue:queue.HelloWorld"> |
| </route> |
| |
| <!-- Dependencies: camel-juel-[camel-n].jar, juel-[juel-n]-impl.jar, juel-[juel-n].jar must be in the activemq lib directory --> |
| <!-- 2 separate JUEL based filters --> |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming.camel1"> |
| <filter> |
| <el>${in.headers.JMSType.equals('foo')}</el> |
| <filter> |
| <el>${in.headers.myHeaderField.equals('takeMe')}</el> |
| <to uri="activemq:queue:queue.HelloWorld.camel1.fooMsgs"> |
| </filter> |
| </filter> |
| <filter> |
| <el>${in.headers.JMSType.equals('bar')}</el> |
| <filter> |
| <el>${in.headers.myHeaderField.equals('takeMe')}</el> |
| <filter> |
| <el>${in.headers.myOtherHeaderField.equals('3')}</el> |
| <to uri="activemq:queue:queue.HelloWorld.camel1.fooMsgs.special"> |
| </filter> |
| </filter> |
| </filter> |
| </route> |
| |
| <!-- route using 2 separate xpath based filters, assuming the message has an XML body --> |
| |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming.camel2"> |
| <filter> |
| <xpath>$JMSType = 'foo' and $myCustomHeader='takeMe'</xpath> |
| <to uri="activemq:queue:queue.HelloWorld.camel2.fooMsgs"> |
| </filter> |
| <filter> |
| <xpath>$JMSType = 'bar' and $myCustomHeader='takeMe'</xpath> |
| <to uri="activemq:queue:queue.HelloWorld.camel2.barMsgs"> |
| </filter> |
| </route> |
| |
| <!-- route using choice route based on xpath --> |
| |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming.camel3"> |
| <choice> |
| <when> |
| <xpath>$JMSType = 'foo'</xpath> |
| <to uri="activemq:queue:queue.HelloWorld.camel3.fooMsgs"> |
| </when> |
| <otherwise> |
| <to uri="activemq:queue:queue.HelloWorld.camel3.nonFooMsgs"> |
| </otherwise> |
| </choice> |
| </route> |
| |
| <!-- route using choice route based on JUEL --> |
| |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming.camel4"> |
| <choice> |
| <when> |
| <el>${in.headers.JMSType.equals('foo')}</el> |
| <to uri="activemq:queue:queue.HelloWorld.camel4.fooMsgs"> |
| </when> |
| </choice> |
| </route> |
| |
| <!-- route using nested JUEL based filters --> |
| |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming.camel5"> |
| <filter> |
| <el>${in.headers.JMSType.equals('foo')}</el> |
| <filter> |
| <el>${in.headers.OperationRequest.equals('foo1')}</el> |
| <to uri="activemq:queue:queue.HelloWorld.camel5.foo1Msgs"> |
| </filter> |
| <filter> |
| <el>${in.headers.OperationRequest.equals('foo2')}</el> |
| <to uri="activemq:queue:queue.HelloWorld.camel5.foo2Msgs"> |
| </filter> |
| </filter> |
| </route> |
| |
| <!-- route using nested JUEL and xpath filters, including a filter which examines the message content for an xml attribute --> |
| |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming.camel6"> |
| <filter> |
| <el>${in.headers.JMSType.equals('foo')}</el> |
| <filter> |
| <xpath>/rootXMLBodyNode/childXMLBodyNode[@myAttributeKey='myAttributeValue']</xpath> |
| <to uri="activemq:queue:queue.HelloWorld.camel6.fooMsgs"> |
| </filter> |
| </filter> |
| </route> |
| |
| <!-- route using nested JUEL and xpath filters, including a filter which examines the message content for an xml value --> |
| |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming.camel7"> |
| <filter> |
| <el>${in.headers.JMSType.equals('Tideworks.GateVision.XmlCmd')}</el> |
| <filter> |
| <xpath>/rootXMLBodyNode/childXMLBodyNode/elementKey = 'elementValue'</xpath> |
| <to uri="activemq:queue:queue.HelloWorld.camel7.fooMsgs"> |
| </filter> |
| </filter> |
| </route> |
| |
| <!-- route using nested JUEL and xpath filters, including a filter which examines the message content for an xml attribute --> |
| |
| <route> |
| <from uri="activemq:topic:topic.HelloWorld.incoming.camel8"> |
| <filter> |
| <el>${in.headers.JMSType.equals('foo')}</el> |
| <filter> |
| <xpath>/rootXMLBodyNode/childXMLBodyNode[@myAttributeKey='myAttributeValue']/grandchildXMLBodyNode[@myAttributeKey='myAttributeValue']</xpath> |
| <to uri="activemq:queue:queue.HelloWorld.camel8.fooMsgs"> |
| </filter> |
| </filter> |
| </route> |
| </camelContext> |
| </beans> |
| </code></pre></div></div> |
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