net.ontopia.persistence.query.sql
Class RDBMSObjectQuery

java.lang.Object
  net.ontopia.persistence.query.sql.RDBMSObjectQuery

All Implemented Interfaces:

DetachedQueryIF

public class RDBMSObjectQuery
extends java.lang.Object
implements DetachedQueryIF

INTERNAL: RDBMS query implementation that performs queries that return a single object instance.

Field Summary

protected boolean	lookup_identities
protected SQLStatementIF	stm

Constructor Summary

RDBMSObjectQuery(SQLStatementIF stm, boolean lookup_identities)

Method Summary

java.lang.Object	executeQuery(java.sql.Connection conn) INTERNAL: Executes the query without any parameters.
java.lang.Object	executeQuery(java.sql.Connection conn, java.util.Map params) INTERNAL: Executes the query with the given named parameters.
java.lang.Object	executeQuery(java.sql.Connection conn, java.lang.Object[] params) INTERNAL: Executes the query with the given parameters.
protected java.lang.Object	processResult(TicketIF ticket, java.sql.ResultSet rs)

Methods inherited from class java.lang.Object

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

Field Detail

stm

protected SQLStatementIF stm

lookup_identities

protected boolean lookup_identities

Constructor Detail

RDBMSObjectQuery

public RDBMSObjectQuery(SQLStatementIF stm,
                        boolean lookup_identities)

Method Detail

executeQuery

public java.lang.Object executeQuery(java.sql.Connection conn)
                              throws java.lang.Exception

Description copied from interface: DetachedQueryIF

INTERNAL: Executes the query without any parameters. The query result is returned. The actual type of the query result is specific to the query implementation.

Specified by:

executeQuery in interface DetachedQueryIF

Throws:

java.lang.Exception

executeQuery

public java.lang.Object executeQuery(java.sql.Connection conn,
                                     java.lang.Object[] params)
                              throws java.lang.Exception

Description copied from interface: DetachedQueryIF

INTERNAL: Executes the query with the given parameters. The query result is returned. The actual type of the query result is specific to the query implementation.

Specified by:

executeQuery in interface DetachedQueryIF

Throws:

java.lang.Exception

executeQuery

public java.lang.Object executeQuery(java.sql.Connection conn,
                                     java.util.Map params)
                              throws java.lang.Exception

Description copied from interface: DetachedQueryIF

INTERNAL: Executes the query with the given named parameters. The query result is returned. The actual type of the query result is specific to the query implementation.

Specified by:

executeQuery in interface DetachedQueryIF

Throws:

java.lang.Exception

processResult

protected java.lang.Object processResult(TicketIF ticket,
                                         java.sql.ResultSet rs)
                                  throws java.lang.Exception

Throws:

java.lang.Exception