org.apache.derby.impl.sql.execute
Class StatementTriggerExecutor

java.lang.Object
  org.apache.derby.impl.sql.execute.GenericTriggerExecutor
      org.apache.derby.impl.sql.execute.StatementTriggerExecutor

public class StatementTriggerExecutor
extends GenericTriggerExecutor

A statement trigger executor is an object that executes a statement trigger. It is instantiated at execution time. There is one per statement trigger.

Field Summary

Fields inherited from class org.apache.derby.impl.sql.execute.GenericTriggerExecutor

activation, lcc, tec, triggerd

Constructor Summary

StatementTriggerExecutor(InternalTriggerExecutionContext tec, TriggerDescriptor triggerd, Activation activation, LanguageConnectionContext lcc)
Constructor

Method Summary

(package private) void

fireTrigger(TriggerEvent event, CursorResultSet brs, CursorResultSet ars) Fire the trigger based on the event.

Methods inherited from class org.apache.derby.impl.sql.execute.GenericTriggerExecutor

clearSPS, executeSPS, getAction, getWhenClause

Methods inherited from class java.lang.Object

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

Constructor Detail

StatementTriggerExecutor

StatementTriggerExecutor(InternalTriggerExecutionContext tec,
                         TriggerDescriptor triggerd,
                         Activation activation,
                         LanguageConnectionContext lcc)

Constructor

Parameters:

tec - the execution context

triggerd - the trigger descriptor

activation - the activation

lcc - the lcc

Method Detail

fireTrigger

void fireTrigger(TriggerEvent event,
                 CursorResultSet brs,
                 CursorResultSet ars)
           throws StandardException

Fire the trigger based on the event.

Specified by:

fireTrigger in class GenericTriggerExecutor

Parameters:

event - the trigger event

brs - the before result set

ars - the after result set

Throws:

StandardException - on error or general trigger exception