build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="!BroadleafDemoTools" default="change-identifier" basedir="." 
    xmlns:artifact="antlib:org.apache.maven.artifact.ant" 
    xmlns:rsel="antlib:org.apache.tools.ant.types.resources.selectors">

    <taskdef resource="net/sf/antcontrib/antlib.xml">
        <classpath>
            <pathelement location="lib/ant-contrib-1.0b3.jar" />
        </classpath>
    </taskdef>

    <target name="change-identifier">
        <input message="Enter in new maven group (e.g. com.mycompany). Also note that this may only be run once." defaultvalue="com.mycompany" addproperty="maven-group" />

        <propertyregex property="maven-group-clean"
                       input="${maven-group}"
                       regexp="([^A-Za-z\.])*"
                       replace=""
                       global="true" />

        <propertyregex property="company-name" 
            input="${maven-group-clean}" 
            regexp="[\w]+\.([^\.]*)" 
            select="\1" 
            casesensitive="false" />
        
        <propertyregex property="company-tld" 
                    input="${maven-group-clean}" 
                    regexp="([\w]+)*" 
                    select="\0" 
                    casesensitive="false" />
        
        <fail message="Bad input">
            <condition>
                <not>
                    <isset property="company-name" />
                </not>
            </condition>
        </fail>
        
        <input message="New maven-group: ${maven-group}, new company-name: ${company-name} -- Continue?" addproperty="continue" validargs="y,n" defaultvalue="y" />

        <if>
            <equals arg1="${continue}" arg2="y" />
            <then>
                <echo message="${maven-group}" />
                <echo message="${company-name}" />
                <!-- Move the required files / directories to their new homes -->
                <move file="site/src/main/java/com/mycompany" tofile="site/src/main/java/${company-tld}/${company-name}" />
                <!-- Replace the appropriate tokens -->
                <replace file="pom.xml" token="com.mycompany" value="${maven-group}" summary="yes" excludes="target/" />
                <replace dir="admin" token="com.mycompany.gwt.mycompanyAdmin" value="${maven-group}.gwt.${company-name}Admin" summary="yes" excludes="target/" />
                <replace dir="admin" token="mycompany-admin" value="${company-name}-admin" summary="yes" excludes="target/" />
                <replace dir="admin" token="com.mycompany" value="${maven-group}" summary="yes" excludes="target/" />
                <replace dir="core" token="com.mycompany" value="${maven-group}" summary="yes" excludes="target/" />
                <replace dir="site" token="com.mycompany" value="${maven-group}" summary="yes" excludes="target/" />
                <replace dir="site" token="mycompany-site" value="${company-name}-site" summary="yes" excludes="target/" />
                <replace dir="site" token="target/mycompany" value="target/${company-name}" summary="yes" excludes="target/" />
                <replace file="site/src/main/webapp/WEB-INF/web.xml" token="mycompany" value="${company-name}" summary="yes" excludes="target/" />
                <replace file="site/pom.xml" token="mycompany" value="${company-name}" summary="yes" excludes="target/" />
            </then>
        </if>
    </target>

</project>