org.h2.test.jdbc
Class TestPreparedStatement.SequenceTrigger

java.lang.Object
  org.h2.test.jdbc.TestPreparedStatement.SequenceTrigger

All Implemented Interfaces:

Trigger

Enclosing class:

TestPreparedStatement

public static class TestPreparedStatement.SequenceTrigger
extends java.lang.Object
implements Trigger

A trigger that creates a sequence value.

Field Summary

Fields inherited from interface org.h2.api.Trigger

DELETE, INSERT, UPDATE

Constructor Summary

TestPreparedStatement.SequenceTrigger()

Method Summary

void	fire(java.sql.Connection conn, java.lang.Object[] oldRow, java.lang.Object[] newRow) This method is called for each triggered action.
void	init(java.sql.Connection conn, java.lang.String schemaName, java.lang.String triggerName, java.lang.String tableName, boolean before, int type) This method is called by the database engine once when initializing the trigger.

Methods inherited from class java.lang.Object

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

Constructor Detail

TestPreparedStatement.SequenceTrigger

public TestPreparedStatement.SequenceTrigger()

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.

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

init

public void init(java.sql.Connection conn,
                 java.lang.String schemaName,
                 java.lang.String triggerName,
                 java.lang.String tableName,
                 boolean before,
                 int type)

Description copied from interface: Trigger

This method is called by the database engine once when initializing the trigger.

Specified by:

init in interface Trigger

Parameters:

conn - a connection to the database

schemaName - the name of the schema

triggerName - the name of the trigger used in the CREATE TRIGGER statement

tableName - the name of the table

before - whether the fire method is called before or after the operation is performed

type - the operation type: INSERT, UPDATE, or DELETE