org.h2.fulltext

Class FullTextLucene.FullTextTrigger

java.lang.Object

org.h2.fulltext.FullTextLucene.FullTextTrigger

All Implemented Interfaces:

Trigger

Enclosing class:

FullTextLucene

public static class FullTextLucene.FullTextTrigger
extends java.lang.Object
implements Trigger

Trigger updates the index when a inserting, updating, or deleting a row.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String[]	columns
protected int[]	columnTypes
protected org.h2.fulltext.FullTextLucene.IndexAccess	indexAccess
protected int[]	indexColumns
protected java.lang.String	indexPath
protected int[]	keys
protected java.lang.String	schema
protected java.lang.String	table

Fields inherited from interface org.h2.api.Trigger

DELETE, INSERT, SELECT, UPDATE

Constructor Summary

Constructors

Constructor and Description
FullTextLucene.FullTextTrigger()

Method Summary

Methods

Modifier and Type	Method and Description
void	close() INTERNAL
protected void	delete(java.lang.Object[] row, boolean commitIndex) Delete a row from the index.
void	fire(java.sql.Connection conn, java.lang.Object[] oldRow, java.lang.Object[] newRow) INTERNAL
void	init(java.sql.Connection conn, java.lang.String schemaName, java.lang.String triggerName, java.lang.String tableName, boolean before, int type) INTERNAL
protected void	insert(java.lang.Object[] row, boolean commitIndex) Add a row to the index.
void	remove() INTERNAL

Methods inherited from class java.lang.Object

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

Field Detail

schema

protected java.lang.String schema

table

protected java.lang.String table

keys

protected int[] keys

indexColumns

protected int[] indexColumns

columns

protected java.lang.String[] columns

columnTypes

protected int[] columnTypes

indexPath

protected java.lang.String indexPath

indexAccess

protected org.h2.fulltext.FullTextLucene.IndexAccess indexAccess

Constructor Detail

FullTextLucene.FullTextTrigger

public FullTextLucene.FullTextTrigger()

Method Detail

init

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

INTERNAL

Specified by:

init in interface Trigger

Parameters:

conn - a connection to the database (a system connection)

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, DELETE, SELECT, or a combination (this parameter is a bit field)

Throws:

java.sql.SQLException

fire

public void fire(java.sql.Connection conn,
        java.lang.Object[] oldRow,
        java.lang.Object[] newRow)
          throws java.sql.SQLException

INTERNAL

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

close

public void close()
           throws java.sql.SQLException

INTERNAL

Specified by:

close in interface Trigger

Throws:

java.sql.SQLException

remove

public void remove()

INTERNAL

Specified by:

remove in interface Trigger

insert

protected void insert(java.lang.Object[] row,
          boolean commitIndex)
               throws java.sql.SQLException

Add a row to the index.

Parameters:

row - the row

commitIndex - whether to commit the changes to the Lucene index

Throws:

java.sql.SQLException

delete

protected void delete(java.lang.Object[] row,
          boolean commitIndex)
               throws java.sql.SQLException

Delete a row from the index.

Parameters:

row - the row

commitIndex - whether to commit the changes to the Lucene index

Throws:

java.sql.SQLException