http://ricston.com/blog/?p=2607

pom.xml

<?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.ricston</groupId>
    <artifactId>restmoduleexample</artifactId>
    <packaging>mule</packaging>
    <name>Mule Restmoduleexample Application</name>
    <version>1.0-SNAPSHOT</version>
    <description></description>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

        <mule.version>3.3.0</mule.version>
        <!-- Tools properties -->
        <eclipsePluginVersion>2.5</eclipsePluginVersion>
        <vmtype>org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType</vmtype>
        <jdkName>JavaSE-1.6</jdkName>
        <jdk.version>1.6</jdk.version>
    </properties>

    <build>
        <!--
            Use a newer version of the install plugin than what your Maven uses by default. The
            older version failed to install the project if there was no target/classes folder.
            Since we use mule packaging on the project we actually create and attach the zip that
            must be installed.
        -->
        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-install-plugin</artifactId>
                    <version>2.3.1</version>
                </plugin>
            </plugins>
        </pluginManagement>
        <plugins>
            <plugin>
                <groupId>org.mule.tools</groupId>
                <artifactId>maven-mule-plugin</artifactId>
                <version>1.6</version>
                <extensions>true</extensions>
                <configuration>
                    <copyToAppsDirectory>true</copyToAppsDirectory>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>2.3.2</version>
                <configuration>
                    <source>${jdk.version}</source>
                    <target>${jdk.version}</target>
                    <encoding>ISO-8859-1</encoding>
                </configuration>
            </plugin>
            <plugin>
                <artifactId>maven-assembly-plugin</artifactId>
                <configuration>
                    <finalName>${project.artifactId}-${project.version}</finalName>
                    <descriptors>
                        <descriptor>assembly.xml</descriptor>
                    </descriptors>
                    <appendAssemblyId>false</appendAssemblyId>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-eclipse-plugin</artifactId>
                <version>${eclipsePluginVersion}</version>
                <configuration>
                    <!-- by default download all sources when generating project files -->
                    <downloadSources>true</downloadSources>
                    <classpathContainers>
                        <classpathContainer>org.eclipse.jdt.launching.JRE_CONTAINER/${vmtype}/${jdkName}
                        </classpathContainer>
                    </classpathContainers>
                </configuration>
            </plugin>
            <!--
                make sure that MULE_HOME is set when building (required below when copying the
                artifact to Mule's apps directory
            -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>1.0-beta-1</version>
                <executions>
                    <execution>
                        <phase>install</phase>
                        <goals>
                            <goal>enforce</goal>
                        </goals>
                        <configuration>
                            <rules>
                                <requireProperty>
                                    <property>env.MULE_HOME</property>
                                    <message>You must set MULE_HOME before installing the example.</message>
                                </requireProperty>
                            </rules>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <!--
                automatically deploy the artifact after it has been built
            -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-antrun-plugin</artifactId>
                <version>1.4</version>
                <executions>
                    <execution>
                        <id>package-example</id>
                        <phase>install</phase>
                        <goals>
                            <goal>run</goal>
                        </goals>
                        <configuration>
                            <tasks>
                                <copy file="${project.build.directory}/${project.build.finalName}.zip"
                                    todir="${env.MULE_HOME}/apps" overwrite="true"/>
                            </tasks>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

    <!-- Mule Dependencies -->
    <dependencies>

        <dependency>
            <groupId>org.mule.modules</groupId>
            <artifactId>mule-module-rest</artifactId>
            <version>1.1</version>
        </dependency>

        <dependency>
            <groupId>org.apache.derby</groupId>
            <artifactId>derby</artifactId>
            <version>10.8.2.2</version>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>org.mule</groupId>
            <artifactId>mule-core</artifactId>
            <version>${mule.version}</version>
            <scope>provided</scope>
        </dependency>
        <!-- Xml configuration -->
        <dependency>
            <groupId>org.mule.modules</groupId>
            <artifactId>mule-module-spring-config</artifactId>
            <version>${mule.version}</version>
            <scope>provided</scope>
        </dependency>

        <!-- Mule Transports -->
        <dependency>
            <groupId>org.mule.transports</groupId>
            <artifactId>mule-transport-http</artifactId>
            <version>${mule.version}</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.mule.transports</groupId>
            <artifactId>mule-transport-jdbc</artifactId>
            <version>${mule.version}</version>
            <scope>provided</scope>
        </dependency>
        <!-- Mule Modules -->
        <dependency>
            <groupId>org.mule.modules</groupId>
            <artifactId>mule-module-client</artifactId>
            <version>${mule.version}</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.mule.modules</groupId>
            <artifactId>mule-module-scripting</artifactId>
            <version>${mule.version}</version>
            <scope>provided</scope>
        </dependency>
        <!-- for testing -->
        <dependency>
            <groupId>org.mule.tests</groupId>
            <artifactId>mule-tests-functional</artifactId>
            <version>${mule.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.9</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <repositories>
        <repository>
            <id>muleforge-repo</id>
            <name>MuleForge Repository</name>
            <url>http://repository.muleforge.org</url>
            <layout>default</layout>
        </repository>

        <repository>
            <id>codehaus-repo</id>
            <name>Codehaus Repository</name>
            <url>http://dist.codehaus.org/mule/dependencies/maven2</url>
            <layout>default</layout>
        </repository>

        <repository>
            <id>mulesoft-releases</id>
            <name>MuleSoft Repository</name>
            <url>https://repository.mulesoft.org/releases/</url>
            <layout>default</layout>
        </repository>

        <repository>
            <id>mulesoft-snapshots</id>
            <name>MuleSoft Snapshot Repository</name>
            <url>https://repository.mulesoft.org/snapshots/</url>
            <layout>default</layout>
        </repository>
    </repositories>
</project>