Class Trigger1

  • All Implemented Interfaces:
    Trigger

    public class Trigger1
    extends java.lang.Object
    implements Trigger
    A trigger for tests.
    • Constructor Summary

      Constructors 
      Constructor Description
      Trigger1()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void fire​(java.sql.Connection conn, java.lang.Object[] oldRow, java.lang.Object[] newRow)
      This method is called for each triggered action.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • Trigger1

        public Trigger1()
    • Method Detail

      • fire

        public void fire​(java.sql.Connection conn,
                         java.lang.Object[] oldRow,
                         java.lang.Object[] newRow)
                  throws java.sql.SQLException
        Description copied from interface: Trigger
        This method is called for each triggered action. The method is called immediately when the operation occurred (before it is committed). A transaction rollback will also rollback the operations that were done within the trigger, if the operations occurred within the same database. If the trigger changes state outside the database, a rollback trigger should be used.

        The row arrays contain all columns of the table, in the same order as defined in the table.

        The trigger itself may change the data in the newRow array.

        Specified by:
        fire in interface Trigger
        Parameters:
        conn - a connection to the database
        oldRow - the old row, or null if no old row is available (for INSERT)
        newRow - the new row, or null if no new row is available (for DELETE)
        Throws:
        java.sql.SQLException - if the operation must be undone