Difference between revisions of "EclipseLink/DesignDocs/406697"

@XmlRootElement
public class Root {
 
	public String name;
 
	@XmlVariableNode(attributeName="thingName")
	public List<Thing> things;
}
 
public class Thing {
        @XmlTransient
	public String thingName;
	public String thingValue;
}

Root r = new Root();
r.name = "theRootName";
r.things = new ArrayList<Thing>();
Thing thing1 = new Thing();
thing1.thingName = "thinga";
thing1.thingValue = "thingavalue";
 
Thing thing2 = new Thing();
thing2.thingName = "thingb";
thing2.thingValue = "thingbvalue";
 
Thing thing3 = new Thing();
thing3.thingName = "thingc";
thing3.thingValue = "thingcvalue";
r.things.add(thing1);
r.things.add(thing2);
r.things.add(thing3);

marshaller.marshal(r, System.out)
XML
<root>
   <name>theRootName</name>
   <thinga>
       <thingValue>thingavalue</thingValue>
   </thinga>
   <thingb>
       <thingValue>thingbvalue</thingValue>
   </thingb>
   <thingc>
       <thingValue>thingcvalue</thingValue>
   </thingc>
</root>

marshaller.marshal(r, System.out)
JSON
{"root":{
   "name":"theRootName"
   "thinga":{
       "thingValue":"thingavalue"},   
   "thingb":{
       "thingValue":"thingbvalue"},
   "thingc":{
       "thingValue":"thingcvalue"}
}}

@Target({METHOD, FIELD})
@Retention(RUNTIME)
public @interface XmlVariableNode {
 
    String value() default "##default";
 
    Class type() default DEFAULT.class;   
 
    static final class DEFAULT {}
 
    boolean attribute() default false;
}

     <xs:element name="xml-variable-node" substitutionGroup="java-attribute">
        <xs:complexType>
            <xs:complexContent>
                <xs:extension base="java-attribute">
                    <xs:all>
                        <xs:element ref="xml-access-methods" minOccurs="0" />
                        <xs:element ref="xml-java-type-adapter" minOccurs="0"/>
                        <xs:element ref="xml-element-wrapper" minOccurs="0"/>
                        <xs:element ref="xml-properties" minOccurs="0" />
                    </xs:all>
                    <xs:attribute name="xml-path" type="xs:string" />
                    <xs:attribute name="read-only" type="xs:boolean" default="false" />
                    <xs:attribute name="write-only" type="xs:boolean" default="false" />
                    <xs:attribute name="container-type" type="xs:string" default="##default" />
                    <xs:attribute name="type" type="xs:string" default="##default" />
                    <xs:attribute name="isAttribute" type="xs:boolean" default="false" />
                    <xs:attribute name="java-variable-attribute" type="xs:string"  />
                    <xs:attribute name="nillable" type="xs:boolean" default="false" />
                    <xs:attribute name="required" type="xs:boolean" default="false" />
                </xs:extension>
            </xs:complexContent>
        </xs:complexType>
    </xs:element>

 <?xml version="1.0" encoding="US-ASCII"?>
<xml-bindings xmlns="http://www.eclipse.org/eclipselink/xsds/persistence/oxm">
	<java-types>
		<java-type name="org.eclipse.persistence.testing.jaxb.xmlvariablenode.RootNoAnnotations">
            <xml-root-element name="root" />
            <java-attributes>
                <xml-variable-node java-attribute="things" java-variable-attribute="thingName"/>
            </java-attributes>
		</java-type>
	</java-types>
</xml-bindings>