Package org.opensaml.core.xml.io

Class MarshallerFactory

java.lang.Object
org.opensaml.core.xml.io.MarshallerFactory
public class MarshallerFactory
extends Object
This thread-safe factory creates Marshallers that can be used to convert XMLObjects into W3C DOM elements. Marshallers are stored and retrieved by a QName key. This key is either the XML Schema Type or element QName of the XML element the XMLObject is marshalled into.

  • Field Details

    • log

      private final org.slf4j.Logger log
      Class logger.

    • marshallers

      private final Map<QName,​Marshaller> marshallers
      Map of marshallers to the elements they are for.

  • Constructor Details

    • MarshallerFactory

      public MarshallerFactory()
      Constructor.

  • Method Details

    • getMarshaller

      @Nullable public Marshaller getMarshaller​(@Nullable QName key)
      Gets the Marshaller for a particular element or null if no marshaller is registered for an element.
      Parameters:
      key - the key the marshaller was registered under
      Returns:
      the Marshaller or null

    • getMarshaller

      @Nullable public Marshaller getMarshaller​(@Nonnull XMLObject xmlObject)
      Retrieves the marshaller for the given XMLObject. The schema type, if present, is tried first as the key with the element QName used if no schema type is present or does not have a marshaller registered under it.
      Parameters:
      xmlObject - the XMLObject to retrieve the marshaller for
      Returns:
      the marshaller that can be used for the given XMLObject

    • getMarshallers

      @Nonnull public Map<QName,​Marshaller> getMarshallers()
      Gets an immutable listing of all the Marshallers currently registered.
      Returns:
      a listing of all the Marshallers currently registered

    • registerMarshaller

      public void registerMarshaller​(@Nonnull QName key, @Nonnull Marshaller marshaller)
      Registers a Marshaller with this factory. If a Marshaller exist for the element name given it is replaced with the given marshaller.
      Parameters:
      key - the key the marshaller was registered under
      marshaller - the Marshaller

    • deregisterMarshaller

      @Nullable public Marshaller deregisterMarshaller​(@Nonnull QName key)
      Deregisters the marshaller for the given element.
      Parameters:
      key - the key the marshaller was registered under
      Returns:
      the Marshaller previously registered or null