Package org.eclipse.persistence.jaxb

Class JAXBIntrospector

  • public class JAXBIntrospector
extends JAXBIntrospector
    INTERNAL

    Purpose:Provide a TopLink implementation of JAXBIntrospector

    Responsibilities:

    • Determine if a an object has an associated Global Element
    • Get an element QName for an object that has an associated global element

    This class is the TopLink implementation of JAXBIntrospector. An Introspector is created by a JAXBContext and allows the user to access certain pieces of meta-data about an instance of a JAXB bound class.

    See Also:
    JAXBIntrospector, JAXBContext
    Author:
    mmacivor
    Since:
    Oracle TopLink 11.1.1.0.0

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      javax.xml.namespace.QName getElementName​(java.lang.Object obj)
      Get xml element qname for jaxbElement.
      boolean isElement​(java.lang.Object obj)
      Return true if object represents a JAXB element.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • JAXBIntrospector

        public JAXBIntrospector​(XMLContext context)

    • Method Detail

      • isElement

        public boolean isElement​(java.lang.Object obj)
        Description copied from class: JAXBIntrospector

        Return true if object represents a JAXB element.

        Parameter object is a JAXB element for following cases:

        1. It is an instance of javax.xml.bind.JAXBElement.
        2. The class of object is annotated with @XmlRootElement.
        Specified by:
        isElement in class JAXBIntrospector
        See Also:
        JAXBIntrospector.getElementName(Object)

      • getElementName

        public javax.xml.namespace.QName getElementName​(java.lang.Object obj)
        Description copied from class: JAXBIntrospector

        Get xml element qname for jaxbElement.

        Specified by:
        getElementName in class JAXBIntrospector
        Parameters:
        obj - is an object that JAXBIntrospector.isElement(Object) returned true.
        Returns:
        xml element qname associated with jaxbElement; null if jaxbElement is not a JAXB Element.