Java

Approaches are based on the XML Schema:
JAXB and XMLBeans

JAXB Generation - Windows Batch File

run_xjc.cmd
set JAXB_HOME=C:\Programs\jaxb\jaxb-ri-4.0.3\jaxb-ri
set XSD_HOME=..\..\model_based\xsd_variants

IF EXIST jaxb_42 RMDIR /S /Q jaxb_42
IF NOT EXIST jaxb_42 MKDIR jaxb_42
call %JAXB_HOME%\bin\xjc.bat -d jaxb_42 "%XSD_HOME%\ddi-cdi_42_noXsdTypeInName.xsd"

IF EXIST jaxb_43 RMDIR /S /Q jaxb_43
IF NOT EXIST jaxb_43 MKDIR jaxb_43
call %JAXB_HOME%\bin\xjc.bat -d jaxb_43 "%XSD_HOME%\ddi-cdi_43_noXsdTypeInName.xsd"

IF EXIST jaxb_44 RMDIR /S /Q jaxb_44
IF NOT EXIST jaxb_44 MKDIR jaxb_44
call %JAXB_HOME%\bin\xjc.bat -d jaxb_44 "%XSD_HOME%\ddi-cdi_44_noXsdTypeInName.xsd"

IF EXIST jaxb_45 RMDIR /S /Q jaxb_45
IF NOT EXIST jaxb_45 MKDIR jaxb_45
call %JAXB_HOME%\bin\xjc.bat -d jaxb_45 "%XSD_HOME%\ddi-cdi_45_noXsdTypeInName.xsd"

set JAXB_HOME=
set XSD_HOME=

Generation with XMLBeans - Ant Build File

build.xml
<?xml version="1.0" encoding="UTF-8"?>
<project name="ddi-cdi-xmlbeans" default="create-xmlbeans">
	<!-- xmlbeans location -->
	<property name="xmlbeans.lib.dir" location="C:/Programs/xmlbeans-5.2.0/lib"/>
	<!-- Set the classpath -->
	<path id="build.classpath">
		<fileset dir="${xmlbeans.lib.dir}">
			<include name="*.jar"/>
		</fileset>
	</path>
	<taskdef name="xmlbeans" classname="org.apache.xmlbeans.impl.tool.XMLBean" classpath="${xmlbeans.lib.dir}/xmlbeans-5.2.0.jar" classpathref="build.classpath"/>
	<!-- ddi-cdi schema -->
	<property name="xsd_42" location="../../model_based/xsd_variants/ddi-cdi_42_noXsdTypeInName.xsd"/>
	<property name="xsd_43" location="../../model_based/xsd_variants/ddi-cdi_43_noXsdTypeInName.xsd"/>
	<property name="xsd_44" location="../../model_based/xsd_variants/ddi-cdi_44_noXsdTypeInName.xsd"/>
	<property name="xsd_45" location="../../model_based/xsd_variants/ddi-cdi_45_noXsdTypeInName.xsd"/>
	<target name="create-xmlbeans">
		<xmlbeans schema="${xsd_42}" download="true" classpath="ddi-cdi-xmlbeans.jar" srconly="true" srcgendir="xmlbeans_42"/>
		<xmlbeans schema="${xsd_43}" download="true" classpath="ddi-cdi-xmlbeans.jar" srconly="true" srcgendir="xmlbeans_43"/>
		<xmlbeans schema="${xsd_44}" download="true" classpath="ddi-cdi-xmlbeans.jar" srconly="true" srcgendir="xmlbeans_44"/>
		<xmlbeans schema="${xsd_45}" download="true" classpath="ddi-cdi-xmlbeans.jar" srconly="true" srcgendir="xmlbeans_45"/>
	</target>
</project>

Evaluation

JAXB seems to be the better choice. XMLBeans doesn’t … (to be filled in)