OGC JAXB project to demonstrate what's needed foor custom factories in MapStruct

binding.xjb

<jaxb:bindings version="1.0" xmlns:jaxb="http://java.sun.com/xml/ns/jaxb" 
               xmlns:xs="http://www.w3.org/2001/XMLSchema" 
               xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" 
               jaxb:extensionBindingPrefixes="xjc">

	
    <jaxb:globalBindings
        fixedAttributeAsConstantProperty="true"
        typesafeEnumBase="xs:string"
        typesafeEnumMemberName="generateName" 
        generateIsSetMethod="true"
        generateElementProperty="true" >
        <xjc:noValidator />
        <xjc:noValidatingUnmarshaller />
    </jaxb:globalBindings>

   <jaxb:bindings schemaLocation="http://www.w3.org/1999/xlink.xsd" node="/xs:schema">
        <jaxb:bindings>
            <jaxb:bindings node="//xs:attributeGroup[@name='locatorAttrs']/xs:attribute[@ref='xlink:title']">
                <jaxb:property name="locatorTitle" />
            </jaxb:bindings>
            <jaxb:bindings node="//xs:group[@name='arcModel']/xs:sequence/xs:element[@ref='xlink:title']">
                <jaxb:property name="arcModelTitle" />
            </jaxb:bindings>
        </jaxb:bindings>
    </jaxb:bindings>

  
    <!-- bindings for gml, origin: https://java.net/projects/ogc/sources/svn/show/ogc-schemas/trunk/gml/3.2.1/schema/src/main/resources/ -->
    <jaxb:bindings schemaLocation="http://schemas.opengis.net/gml/3.2.1/gml.xsd" node="/xs:schema">

        <jaxb:schemaBindings>
            <jaxb:package name="net.opengis.gml.v_3_2_1"/>
            <jaxb:nameXmlTransform>
                <jaxb:elementName suffix="Element"/>
            </jaxb:nameXmlTransform>                                            
        </jaxb:schemaBindings>

    </jaxb:bindings>

    <jaxb:bindings schemaLocation="http://schemas.opengis.net/gml/3.2.1/geometryPrimitives.xsd" node="/xs:schema">

        <jaxb:bindings>
            <jaxb:nameXmlTransform>
                <jaxb:elementName suffix="Element"/>
            </jaxb:nameXmlTransform>
            <jaxb:bindings node="//xs:group[@name='PointGrid']/xs:sequence/xs:element[@name='rows']">
                <jaxb:property name="Arows"/>
            </jaxb:bindings>
        </jaxb:bindings>
        
    </jaxb:bindings>
	 
    <jaxb:bindings schemaLocation="http://schemas.opengis.net/gml/3.2.1/datums.xsd" node="/xs:schema">
        <jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='secondDefiningParameter']">
                <jaxb:class name="SecondDefiningParameterPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='ellipsoid']">
                <jaxb:factoryMethod name="EllipsoidPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='primeMeridian']">
                <jaxb:factoryMethod name="PrimeMeridianPropertyElement"/>
            </jaxb:bindings>
        </jaxb:bindings>
    </jaxb:bindings>

    <jaxb:bindings schemaLocation="http://schemas.opengis.net/gml/3.2.1/coordinateReferenceSystems.xsd" node="/xs:schema">
        <jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='userDefinedCS']">
                <jaxb:factoryMethod name="UserDefinedCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='cartesianCS']">
                <jaxb:factoryMethod name="CartesianCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='sphericalCS']">
                <jaxb:factoryMethod name="SphericalCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='polarCS']">
                <jaxb:factoryMethod name="PolarCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='linearCS']">
                <jaxb:factoryMethod name="LinearCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='verticalCS']">
                <jaxb:factoryMethod name="VerticalCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='cylindricalCS']">
                <jaxb:factoryMethod name="CylindricalCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='ellipsoidalCS']">
                <jaxb:factoryMethod name="EllipsoidalCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='affineCS']">
                <jaxb:factoryMethod name="AffineCSPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='timeCS']">
                <jaxb:factoryMethod name="TimeCSPropertyElement"/>
            </jaxb:bindings>

            <jaxb:bindings node="//xs:element[@name='imageDatum']">
                <jaxb:factoryMethod name="ImageDatumPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='geodeticDatum']">
                <jaxb:factoryMethod name="GeodeticDatumPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='temporalDatum']">
                <jaxb:factoryMethod name="TemporalDatumPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='engineeringDatum']">
                <jaxb:factoryMethod name="EngineeringDatumPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='verticalDatum']">
                <jaxb:factoryMethod name="VerticalDatumPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='conversion']">
                <jaxb:factoryMethod name="ConversionPropertyElement"/>
            </jaxb:bindings>
        </jaxb:bindings>
    </jaxb:bindings>
	
    <jaxb:bindings schemaLocation="http://schemas.opengis.net/gml/3.2.1/coordinateOperations.xsd" node="/xs:schema">
        <jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='coordinateOperationAccuracy']//xs:element[@ref='gmd:AbstractDQ_PositionalAccuracy']">
                <xjc:dom/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='parameterValue']">
                <jaxb:factoryMethod name="ParameterValuePropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='operationParameter']">
                <jaxb:factoryMethod name="OperationParameterPropertyElement"/>
            </jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='formulaCitation']//xs:element[@ref='gmd:CI_Citation']">
                <xjc:dom/>
            </jaxb:bindings>
        </jaxb:bindings>
    </jaxb:bindings>

    <jaxb:bindings schemaLocation="http://schemas.opengis.net/gml/3.2.1/referenceSystems.xsd" node="/xs:schema">
        <jaxb:bindings>
            <jaxb:bindings node="//xs:element[@name='domainOfValidity']//xs:element[@ref='gmd:EX_Extent']">
                <xjc:dom/>
            </jaxb:bindings>
        </jaxb:bindings>
    </jaxb:bindings>

    <!-- binding for measure type -->
    <jaxb:bindings schemaLocation="http://schemas.opengis.net/gml/3.2.1/basicTypes.xsd" node="/xs:schema">
        <jaxb:bindings  multiple="true" node="//xs:complexType[@name='MeasureType']">           
            <jaxb:property>
                <jaxb:baseType name="java.math.BigDecimal"/>
            </jaxb:property>
        </jaxb:bindings>
    </jaxb:bindings>


</jaxb:bindings>

pom.xml

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

    <groupId>com.mycompany</groupId>
    <artifactId>MapStructJaxbExample</artifactId>
    <version>1.0-SNAPSHOT</version>
    <name>MapStructJaxbExample</name>
    <url>http://maven.apache.org</url>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>2.3.2</version>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</target>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>jaxb2-maven-plugin</artifactId>
                <version>1.5</version>
            </plugin>
            <plugin>
                <groupId>org.jvnet.jaxb2.maven2</groupId>
                <artifactId>maven-jaxb2-plugin</artifactId>
                <version>0.8.3</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>generate</goal>
                        </goals>
                    </execution>
                </executions>
                <configuration>
                    <schemaDirectory>${project.build.resources[0].directory}/schema/</schemaDirectory>
                    <schemaIncludes>
                        <include>**/test.xsd</include>	<!-- must be relative to schema -->
                    </schemaIncludes>
                    <bindingDirectory>${project.build.resources[0].directory}/META-INF/</bindingDirectory>
                    <bindingIncludes>
                        <include>binding.xjb</include>
                    </bindingIncludes>
                    <extension>true</extension>
                    <verbose>true</verbose>
                    <specVersion>2.1</specVersion>
                </configuration>
            </plugin>     
        </plugins>
    </build>

</project>

test.xsd

<?xml version="1.0" encoding="utf-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml/3.2"
        xmlns:sa="http://www.opengis.net/sampling/2.0" xmlns:om="http://www.opengis.net/om/2.0"
        xmlns:test="http://www.test.nl/xsd/test"
        targetNamespace="http://www.test.nl/xsd/test"
        elementFormDefault="qualified" version="1.0.0">


    <import namespace="http://www.opengis.net/sampling/2.0" 
            schemaLocation="http://schemas.opengis.net/sampling/2.0/samplingFeature.xsd" />
    <import namespace="http://www.opengis.net/gml/3.2"
            schemaLocation="http://schemas.opengis.net/gml/3.2.1/gml.xsd" />
    <import namespace="http://www.opengis.net/om/2.0"
            schemaLocation="http://schemas.opengis.net/om/2.0/observation.xsd" />


    <element name="SomeFeature" type="test:SomeFeatureType" substitutionGroup="gml:AbstractFeature" />
    <complexType name="SomeFeatureType">
        <annotation>
            <documentation></documentation>
        </annotation>
        <complexContent>
            <extension base="gml:AbstractFeatureType">
                <sequence>
                    <element name="someId" minOccurs="0" maxOccurs="1">
                        <simpleType>
                            <restriction base="string">
                                <maxLength value="15" />
                            </restriction>
                        </simpleType>
                    </element>
                    <element name="someName" minOccurs="0" maxOccurs="1">
                        <simpleType>
                            <restriction base="string">
                                <maxLength value="40" />
                            </restriction>
                        </simpleType>
                    </element>
                    <element name="function" type="gml:CodeType" minOccurs="1" maxOccurs="1" />
                    <element name="someEmbedded" type="test:SomeEmbeddedType" minOccurs="1" maxOccurs="unbounded" />
                    <element name="position" type="gml:PointType" minOccurs="1" maxOccurs="1" />
                </sequence>
            </extension>
        </complexContent>
    </complexType>

    <element name="SomeEmbedded" type="test:SomeEmbeddedType" />
    <complexType name="SomeEmbeddedType">
        <complexContent>
            <extension base="gml:AbstractFeatureType">
                <sequence>
                    <element name="someEmbeddedNr" minOccurs="0" maxOccurs="1">
                        <simpleType>
                            <restriction base="string">
                                <maxLength value="3" />
                            </restriction>
                        </simpleType>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>

</schema>