Package net.ontopia.persistence.query.sql

Class RDBMSCollectionQuery

java.lang.Object

net.ontopia.persistence.query.sql.RDBMSCollectionQuery

All Implemented Interfaces:

DetachedQueryIF

public class RDBMSCollectionQuery
extends Object
implements DetachedQueryIF

INTERNAL: RDBMS query implementation that performs queries that return a collection of object instances, ie. an instance of java.util.Collection.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	lookup_identities
protected SQLStatementIF	stm

Constructor Summary

Constructors

Constructor	Description
RDBMSCollectionQuery(SQLStatementIF stm, boolean lookup_identities)

Method Summary

Modifier and Type	Method	Description
protected Collection	createCollection()
Object	executeQuery(Connection conn)	INTERNAL: Executes the query without any parameters.
Object	executeQuery(Connection conn, Object[] params)	INTERNAL: Executes the query with the given parameters.
Object	executeQuery(Connection conn, Map params)	INTERNAL: Executes the query with the given named parameters.
protected Object	processResult(TicketIF ticket, 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

RDBMSCollectionQuery

public RDBMSCollectionQuery(SQLStatementIF stm,
                            boolean lookup_identities)

Method Detail

createCollection

protected Collection createCollection()

executeQuery

public Object executeQuery(Connection conn)
                    throws 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:

Exception

executeQuery

public Object executeQuery(Connection conn,
                           Object[] params)
                    throws 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:

Exception

executeQuery

public Object executeQuery(Connection conn,
                           Map params)
                    throws 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:

Exception

processResult

protected Object processResult(TicketIF ticket,
                               ResultSet rs)
                        throws Exception

Throws:

Exception