com.j_spaces.jdbc

Interface Query

All Known Implementing Classes:

AbstractDMLQuery, AlterTableQuery, CommitQuery, CreateTableQuery, DeleteQuery, DropTableQuery, InsertQuery, ProcedureQuery, SelectQuery, UpdateQuery

public interface Query

An interface that represents an SQL query.

Author:

Michael Mitrani, 2Train4 - 2004

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
boolean	isForceUnderTransaction() Gets whether this query is forced to be executed under transaction.
boolean	isPrepared()
void	setSecurityInterceptor(SecurityInterceptor securityInterceptor)
void	setSession(QuerySession session)
void	validateQuery(ISpaceProxy space) Each query should have its own specific validations.

Method Detail

executeOnSpace

ResponsePacket executeOnSpace(ISpaceProxy space,
                              Transaction txn)
                       throws SQLException

Will execute this query on the space and return a ResponsePacket

Throws:

SQLException

validateQuery

void validateQuery(ISpaceProxy space)
            throws SQLException

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

Throws:

SQLException

setSession

void setSession(QuerySession session)

build

void build()
    throws SQLException

Throws:

SQLException

isPrepared

boolean isPrepared()

Returns:

isPrepared is this a PreparedStatment or not.

setSecurityInterceptor

void setSecurityInterceptor(SecurityInterceptor securityInterceptor)

isForceUnderTransaction

boolean isForceUnderTransaction()

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

containsSubQueries

boolean containsSubQueries()

Gets whether this query contains sub queries.