com.j_spaces.jdbc

Class CommitQuery

java.lang.Object

com.j_spaces.jdbc.CommitQuery

All Implemented Interfaces:

Query

public class CommitQuery
extends Object
implements Query

This class handles the COMMIT or ROLLBACK logic. basically it just calls commit or rollback on the given transaction if it exists.

Author:

Michael Mitrani, 2Train4, 2004

Constructor Summary

Constructors

Constructor and Description
CommitQuery(boolean isCommit)

Method Summary

Modifier and Type	Method and Description
void	build()
boolean	containsSubQueries() Gets whether this query contains sub queries.
ResponsePacket	executeOnSpace(ISpaceProxy space, Transaction txn) Will execute this query on the space and return a ResponsePacket
QuerySession	getSession()
boolean	isCommit()
boolean	isForceUnderTransaction() Gets whether this query is forced to be executed under transaction.
boolean	isPrepared()
boolean	isRollback()
void	setSecurityInterceptor(SecurityInterceptor securityInterceptor)
void	setSession(QuerySession session)
void	validateQuery(ISpaceProxy space) Each query should have its own specific validations.

Methods inherited from class java.lang.Object

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

Constructor Detail

CommitQuery

public CommitQuery(boolean isCommit)

Parameters:

isCommit - - true for COMMIT, false for ROLLBACK

Method Detail

isCommit

public boolean isCommit()

isRollback

public boolean isRollback()

getSession

public QuerySession getSession()

setSession

public void setSession(QuerySession session)

Specified by:

setSession in interface Query

executeOnSpace

public ResponsePacket executeOnSpace(ISpaceProxy space,
                                     Transaction txn)
                              throws SQLException

Description copied from interface: Query

Will execute this query on the space and return a ResponsePacket

Specified by:

executeOnSpace in interface Query

Throws:

SQLException

validateQuery

public void validateQuery(ISpaceProxy space)
                   throws SQLException

Description copied from interface: Query

Each query should have its own specific validations. this is the place to do them. if some validation fail, an SQLException will be thrown.

Specified by:

validateQuery in interface Query

Throws:

SQLException

build

public void build()
           throws SQLException

Specified by:

build in interface Query

Throws:

SQLException

isPrepared

public boolean isPrepared()

Specified by:

isPrepared in interface Query

Returns:

isPrepared is this a PreparedStatment or not.

setSecurityInterceptor

public void setSecurityInterceptor(SecurityInterceptor securityInterceptor)

Specified by:

setSecurityInterceptor in interface Query

isForceUnderTransaction

public boolean isForceUnderTransaction()

Description copied from interface: Query

Gets whether this query is forced to be executed under transaction.

Specified by:

isForceUnderTransaction in interface Query

containsSubQueries

public boolean containsSubQueries()

Description copied from interface: Query

Gets whether this query contains sub queries.

Specified by:

containsSubQueries in interface Query