Constretto Camel
Apache Camel component supported for Constretto. Builds upon the PropertiesComponent distributed with Apache Camel. Enables you to use the power of Constretto to setup configuration from various sources such as Java properties and INI files with support for environment tagging.
Adding to project
The component is deployed in the Sonatype repo and should thus be widely available.
Maven
<dependency>
<groupId>org.constretto</groupId>
<artifactId>constretto-camel</artifactId>
<version>1.0.0</version>
</dependency>
Adding to Camel Context
Spring XML
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:camel="http://camel.apache.org/schema/spring" xmlns:to="http://camel.apache.org/schema/spring"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd">
<bean id="properties" class="org.constretto.camel.ConstrettoComponent">
<constructor-arg>
<array>
<value>classpath:test.properties</value>
</array>
</constructor-arg>
</bean>
<camel:camelContext id="testContext" xmlns="http://camel.apache.org/schema/spring">
<route>
<from uri="direct:input"/>
<to uri="log:{{outlogger}}" id="output"/>
</route>
</camel:camelContext>
</beans>
Or you can combine it with the Constretto-Spring XML namespace support
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:camel="http://camel.apache.org/schema/spring"
xmlns:constretto="http://constretto.org/schema/constretto"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd
http://constretto.org/schema/constretto http://constretto.org/schema/constretto/constretto-1.2.xsd">
<constretto:configuration>
<constretto:stores>
<constretto:properties-store>
<constretto:resource location="classpath:test.properties" />
</constretto:properties-store>
</constretto:stores>
</constretto:configuration>
<bean id="properties" class="org.constretto.camel.ConstrettoComponent">
<constructor-arg>
<array>
<value>ref:constretto:constrettoConfiguration</value>
<!-- ref: links will be looked up from the Spring context -->
</array>
</constructor-arg>
</bean>
<camel:camelContext id="testContext" xmlns="http://camel.apache.org/schema/spring">
<route>
<from uri="direct:input"/>
<to uri="log:{{outlogger}}" id="output"/>
</route>
</camel:camelContext>
</beans>
Spring Java Context
@Configuration
public static class Context extends SingleRouteCamelConfiguration {
@Bean
public static ConstrettoConfiguration constrettoConfiguration() {
return new ConstrettoBuilder(false)
.createPropertiesStore()
.addResource(Resource.create("classpath:test.properties"))
.done()
.getConfiguration();
}
@Bean
public ConstrettoComponent properties() {
return new ConstrettoComponent("ref:constrettoConfiguration");
}
@Override
protected void setupCamelContext(final CamelContext camelContext) throws Exception {
camelContext.addComponent("properties", properties());
}
@Override
public RouteBuilder route() {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
from("direct:input").routeId("javaContextInputRoute").to("log:{{outlogger}}");
}
};
}
}