Andrew Harmel-Law andrewharmellaw

I'm a Tech Principal at Thoughtworks, specialing in Java / JVM technologies, agile delivery, build tools and automation, and domain driven design.

andrewharmellaw / AboutMaps.scala

Created May 28, 2013 11:47

Scala convention: Parens on a method when it changes state

myMap.clear() // Convention is to use parens if possible when method called changes state

andrewharmellaw / camel-server.xml

Created June 13, 2013 09:00

Spring Context XMl file for Camel

	<?xml version="1.0" encoding="UTF-8"?>
	<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:camel="http://camel.apache.org/schema/spring"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
	http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring-2.10.4.xsd">

	<!-- Declare a Camel context -->

andrewharmellaw / camel-server.xml

Created June 13, 2013 09:10

Imports of significant sub-system configs into camel-server.xml

	<?xml version="1.0" encoding="UTF-8"?>
	<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:camel="http://camel.apache.org/schema/spring"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
	http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring-2.10.4.xsd">

	<import resource="classpath:META-INF/cxf/cxf.xml" />

andrewharmellaw / pom.xml

Created June 13, 2013 09:19

Sample Maven 3 POM for a Camel project

	<?xml version="1.0" encoding="UTF-8"?>
	<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">

	<modelVersion>4.0.0</modelVersion>

	<groupId>com.yourcompany.yourapp</groupId>
	<artifactId>yourartifact</artifactId></artifactId>
	<version>0.1-SNAPSHOT</version>

	<name>Your Application</name>

andrewharmellaw / activemq-config.xml

Created June 13, 2013 09:27

Example ActiveMQ Spring-style config for Camel

	<?xml version="1.0" encoding="UTF-8"?>
	<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:broker="http://activemq.apache.org/schema/core"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
	http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core-5.8.0.xsd">

	<broker:broker useJmx="true" persistent="true" brokerName="${activemq.broker.name}">
	<broker:transportConnectors>
	<!-- expose a VM transport for in-JVM transport between AMQ and Camel on the server side -->

andrewharmellaw / camel-server.xml

Created June 13, 2013 09:41

Camel Spring config file showing loading of non-camel and camel properties files (WAR-bundled and external)

	<?xml version="1.0" encoding="UTF-8"?>
	<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:camel="http://camel.apache.org/schema/spring"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
	http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring-2.10.4.xsd">

	<!-- Spring property placeholder.

andrewharmellaw / ExampleCamelPropertiesInUnitTest.java

Created June 13, 2013 09:49

Example of using Camel properties in Java code (in this case in a Unit Test)

	/**
	* @author Andrew Harmel-Law
	*/
	@RunWith(CamelSpringJUnit4ClassRunner.class)
	@ContextConfiguration(locations = {"classpath:spring/camel-CamelTDDExampleTest.xml"})
	public class ExampleCamelPropertiesInUnitTest {

	private String inboxDir;
	private String outboxDir;

andrewharmellaw / TDDRoute.java

Created June 13, 2013 09:59

Example Java DSL Route for Camel

	package com.mycompany.myapp.route;

	import org.apache.camel.builder.RouteBuilder;

	public class TDDRoute extends RouteBuilder {

	public void configure() {
	from("file:{{file.inbox}}").to("file:{{file.outbox}}");
	}
	}

andrewharmellaw / camel-server.xml

Created June 13, 2013 10:04

Camel Spring Config file showing scanning for Java DSL Routes

	<?xml version="1.0" encoding="UTF-8"?>
	<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:camel="http://camel.apache.org/schema/spring"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
	http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring-2.10.4.xsd">

	<!-- Declare a Camel context -->

andrewharmellaw / TestMyRouteTransactionality.java

Created June 13, 2013 10:27

Example JUnit test showing class name and test name conventions

	package com.mycompany.myapp.serviceactivator;

	public class TestMyRouteTransactionality {

	@Test
	public void callWithSimpleFulfillmentRequest() throws Exception {
	// Given... Do some setup and declare mocks and expectations here...

	// When... Do the work here...