camel.camel-drools-blueprint.src.main.resources.OSGI-INF.blueprint.blueprint.xml Maven / Gradle / Ivy

Go to download
<?xml version="1.0" encoding="UTF-8"?>
<!--

    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.

-->
<blueprint
        xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0 http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd">

   <!--
   We use the DroolsBlueprintBean to replace the grid-node element from the Drools Spring namespace handler:

   Spring example:

   <drools:grid-node id="node1"/>
   -->
   <bean id="node1"
         class="org.apache.servicemix.examples.camel.DroolsBlueprintBean"
         factory-method="createGridNode">
       <argument value="node1"/>
   </bean>


   <!--
   We use the DroolsBlueprintBean to replace the kbase element from the Drools Spring namespace handler:

   Spring example:

   <drools:kbase id="kbase1" node="node1">
        <drools:resources>
            <drools:resource type="DRL" source="classpath:testSpring.drl"/>
        </drools:resources>
    </drools:kbase>
   -->
   <bean id="kbase1"
         class="org.apache.servicemix.examples.camel.DroolsBlueprintBean"
         factory-method="createKnowledgeBase">
       <argument ref="node1"/>
       <argument value="classpath:testSpring.drl" />
       <argument value="DRL" />
   </bean>

    <!--
   We use the DroolsBlueprintBean to replace the ksession element from the Drools Spring namespace handler:

   Spring example:

   <drools:ksession id="ksession1" type="stateless" name="ksession1" kbase="kbase1" node="node1"/>
   -->
   <bean id="ksession1"
         class="org.apache.servicemix.examples.camel.DroolsBlueprintBean"
         factory-method="createKnowledgeSession">
       <argument ref="kbase1"/>
       <argument ref="node1"/>
       <argument value="stateless"/>
       <argument value="ksession1"/>
   </bean>


   <bean id="droolsHelper" class="org.apache.servicemix.examples.camel.DroolsCommandHelper"/>

   <bean id="personHelper" class="org.apache.servicemix.examples.camel.PersonHelper"/>

   <!-- declare the drools bean here to avoid OSGi classpath issues -->
    <bean id="drools" class="org.drools.camel.component.DroolsComponent" depends-on="ksession1"/>

    <camelContext xmlns="http://camel.apache.org/schema/blueprint" >
        <route trace="false" id="testRoute">
            <description>
                Example route that will regularly create a random Person and choose an appropriate drink based on the
                drools rules file. After processing, it divides the people into VIPs and regular clients based on the
                drools result.
            </description>
            <from uri="timer:testRoute"/>
            <bean method="createTestPerson" ref="personHelper"/>
            <to uri="drools:node1/ksession1?action=insertBody" id="DrinkChooser">
                <description>valid 'action' values are:
                    'execute' that takes a 'Command' object (default)
                    'insertBody' that inserts the Exchange.in.body, and executes rules
                    'insertMessage' that inserts the Exchange.in (type org.apache.camel.Message), and executes rules
                    'insertExchange' that inserts the Exchange (type org.apache.camel.Exchange), and executes rules
                </description>
            </to>
            <choice>
                <when id="Vip">
                    <simple>${body.isVip}</simple>
                    <log logName="ServeDrink VIP" message="This ${body.name} is a VIP! Give a ${body.getDrink.getDescription} from the house"/>
                </when>
                <otherwise>
                    <log logName="ServeDrink" message="Serve this ${body.name} a ${body.getDrink.getDescription}"/>
                </otherwise>
            </choice>
        </route>
    </camelContext>

</blueprint>