StatementTriggerExecutor (Apache Derby V10.14 Internals)

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

```
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, tec, triggerd

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) void`	`fireTrigger(TriggerEvent event, CursorResultSet brs, CursorResultSet ars, int[] colsReadFromTable)`	Fire the trigger based on the event.

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

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,
                 int[] colsReadFromTable)
          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
  
  colsReadFromTable - columns required from the trigger table by the triggering sql
  
  Throws:
  
  StandardException - on error or general trigger exception

Class StatementTriggerExecutor

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Constructor Detail

StatementTriggerExecutor

Method Detail

fireTrigger