Package org.exolab.castor.jdo.engine

Class JDOCallback

    • Constructor Summary

      Constructors 
      Constructor Description
      JDOCallback()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void created​(java.lang.Object object)
      Called to indicate that an object has been created.
      void creating​(java.lang.Object object, Database db)
      Called to indicate that an object is to be created in persistent storage.
      java.lang.Class loaded​(java.lang.Object object, AccessMode accessMode)
      Called to indicate that the object has been loaded from persistent storage.
      void modifying​(java.lang.Object object)
      Called to indicate that an object has been modified and is up to storing.
      void releasing​(java.lang.Object object, boolean committed)
      Called to indicate that an object has been made transient.
      void removed​(java.lang.Object object)
      Called to indicate that an object has been deleted.
      void removing​(java.lang.Object object)
      Called to indicate that an object is to be deleted.
      void storing​(java.lang.Object object, boolean modified)
      Called to indicate that an object is to be stored in persistent storage.
      void updated​(java.lang.Object object)
      Called to indicate that an object has been updated at the end of a "long" transaction.
      void using​(java.lang.Object object, Database db)
      Called to indicate that an object has been made persistent.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • JDOCallback

        public JDOCallback()

    • Method Detail

      • using

        public void using​(java.lang.Object object,
                  Database db)
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object has been made persistent.
        Specified by:
        using in interface CallbackInterceptor
        Parameters:
        object - The object
        db - The database to which this object belongs

      • loaded

        public java.lang.Class loaded​(java.lang.Object object,
                              AccessMode accessMode)
                       throws java.lang.Exception
        Description copied from interface: CallbackInterceptor
        Called to indicate that the object has been loaded from persistent storage.
        Specified by:
        loaded in interface CallbackInterceptor
        Parameters:
        object - The object
        Returns:
        null or the extending Class. In the latter case Castor will reload the object of the given class with the same identity.
        Throws:
        java.lang.Exception - An exception occured, the object cannot be loaded

      • modifying

        public void modifying​(java.lang.Object object)
               throws java.lang.Exception
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object has been modified and is up to storing.
        Specified by:
        modifying in interface CallbackInterceptor
        Parameters:
        object - The object
        Throws:
        java.lang.Exception - An exception occured, the object cannot be stored

      • storing

        public void storing​(java.lang.Object object,
                    boolean modified)
             throws java.lang.Exception
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object is to be stored in persistent storage.
        Specified by:
        storing in interface CallbackInterceptor
        Parameters:
        object - The object
        modified - Is the object modified?
        Throws:
        java.lang.Exception - An exception occured, the object cannot be stored

      • creating

        public void creating​(java.lang.Object object,
                     Database db)
              throws java.lang.Exception
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object is to be created in persistent storage.
        Specified by:
        creating in interface CallbackInterceptor
        Parameters:
        object - The object
        db - The database in which this object will be created
        Throws:
        java.lang.Exception

      • created

        public void created​(java.lang.Object object)
             throws java.lang.Exception
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object has been created.
        Specified by:
        created in interface CallbackInterceptor
        Parameters:
        object - The object
        Throws:
        java.lang.Exception

      • removing

        public void removing​(java.lang.Object object)
              throws java.lang.Exception
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object is to be deleted.

        This method is made at commit time on objects deleted during the transaction before setting their fields to null.

        Specified by:
        removing in interface CallbackInterceptor
        Parameters:
        object - The object
        Throws:
        java.lang.Exception

      • removed

        public void removed​(java.lang.Object object)
             throws java.lang.Exception
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object has been deleted.

        This method is called during db.remove().

        Specified by:
        removed in interface CallbackInterceptor
        Parameters:
        object - The object
        Throws:
        java.lang.Exception

      • releasing

        public void releasing​(java.lang.Object object,
                      boolean committed)
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object has been made transient.

        This method is made at commit or rollback time on all objects that were presistent during the life time of the transaction.

        Specified by:
        releasing in interface CallbackInterceptor
        Parameters:
        object - The object
        committed - True if the object has been commited, false if rollback or otherwise cancelled

      • updated

        public void updated​(java.lang.Object object)
             throws java.lang.Exception
        Description copied from interface: CallbackInterceptor
        Called to indicate that an object has been updated at the end of a "long" transaction.
        Specified by:
        updated in interface CallbackInterceptor
        Parameters:
        object - The object
        Throws:
        java.lang.Exception