Interface KeyGeneratorTypeHandler<T>

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      T add​(T value, int offset)
      Adds the new Type Handler of type T to the provided handler instance at the provided offset.
      void bindValue​(java.sql.PreparedStatement stmt, int index, T value)
      Binds the value in the sql preparedstatement at the provided index location.
      T getNextValue​(java.sql.ResultSet rs)
      Gets the value from resultset by calling getValue method and then calls the increment method to increment the extracted value.
      T getValue​(java.sql.ResultSet rs)
      Reads the resultset and return the extracted typehandler value from the resultset.
      T increment​(T value)
      Increments the provided value by ONE.
    • Method Detail

      • getNextValue

        T getNextValue​(java.sql.ResultSet rs)
                throws PersistenceException,
                       java.sql.SQLException
        Gets the value from resultset by calling getValue method and then calls the increment method to increment the extracted value.
        Parameters:
        rs - A ResultSet object.
        Returns:
        Returns the new value after incrementing it.
        Throws:
        PersistenceException - If ResultSet is empty or if the type handler should fail when current row of the record set is not valid,
        java.sql.SQLException - If database error occurs.
      • getValue

        T getValue​(java.sql.ResultSet rs)
            throws PersistenceException,
                   java.sql.SQLException
        Reads the resultset and return the extracted typehandler value from the resultset.
        Parameters:
        rs - ResultSet object
        Returns:
        Value extracted from the ResultSet.
        Throws:
        PersistenceException - If ResultSet is empty or if the type handler should fail when current row of the record set is not valid,
        java.sql.SQLException - If database error occurs.
      • increment

        T increment​(T value)
        Increments the provided value by ONE.
        Parameters:
        value - value to be incremented.
        Returns:
        Modified TypeHandler object with incremented value..
      • add

        T add​(T value,
              int offset)
        Adds the new Type Handler of type T to the provided handler instance at the provided offset.
        Parameters:
        value - Handler instance in which new value will be added
        offset - Offset location. *
        Returns:
        Modified object.
      • bindValue

        void bindValue​(java.sql.PreparedStatement stmt,
                       int index,
                       T value)
                throws java.sql.SQLException
        Binds the value in the sql preparedstatement at the provided index location.
        Parameters:
        stmt - A SQL PreparedStatement.
        index - Index location for binding parameter to statement.
        value - Value to be binded
        Throws:
        java.sql.SQLException - If SQL error occurs in binding param to sql statement.