net.ontopia.persistence.query.sql
Class RDBMSQueryResult

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

All Implemented Interfaces:

QueryResultIF

public class RDBMSQueryResult
extends Object
implements QueryResultIF

INTERNAL: QueryResultIF implementation that wraps a ResultSet.

Field Summary

protected boolean	lookup_identities
protected ResultSet	rs
protected SQLStatementIF	stm
protected TicketIF	ticket

Constructor Summary

RDBMSQueryResult(SQLStatementIF stm, TicketIF ticket, ResultSet rs)

RDBMSQueryResult(SQLStatementIF stm, TicketIF ticket, ResultSet rs, boolean lookup_identities)

Method Summary

void	close() INTERNAL: Closes the query result, which allows it to free its resources.
protected void	finalize()
String	getColumnName(int ix) PUBLIC: Returns the name of the given column.
String[]	getColumnNames() PUBLIC: Returns the names of the columns.
Object	getValue(int index) INTERNAL: Get the value of the field with the specified index from the current result row.
Object[]	getValues() INTERNAL: Get the values of all fields from the current result row.
Object[]	getValues(Object[] values) INTERNAL: Reads the values of all fields from the current result row into the specified array.
int	getWidth() INTERNAL: Returns the number of fields that each row in the query result set have.
boolean	next() INTERNAL: Skip to the next row in the query result set.

Methods inherited from class java.lang.Object

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

Field Detail

stm

protected SQLStatementIF stm

ticket

protected TicketIF ticket

rs

protected ResultSet rs

lookup_identities

protected boolean lookup_identities

Constructor Detail

RDBMSQueryResult

public RDBMSQueryResult(SQLStatementIF stm,
                        TicketIF ticket,
                        ResultSet rs)

RDBMSQueryResult

public RDBMSQueryResult(SQLStatementIF stm,
                        TicketIF ticket,
                        ResultSet rs,
                        boolean lookup_identities)

Method Detail

getWidth

public int getWidth()

Description copied from interface: QueryResultIF

INTERNAL: Returns the number of fields that each row in the query result set have.

Specified by:

getWidth in interface QueryResultIF

getColumnNames

public String[] getColumnNames()

Description copied from interface: QueryResultIF

PUBLIC: Returns the names of the columns.

Specified by:

getColumnNames in interface QueryResultIF

getColumnName

public String getColumnName(int ix)

Description copied from interface: QueryResultIF

PUBLIC: Returns the name of the given column. The column index is zero-based.

Specified by:

getColumnName in interface QueryResultIF

getValue

public Object getValue(int index)

Description copied from interface: QueryResultIF

INTERNAL: Get the value of the field with the specified index from the current result row. The index is zero-based.

Specified by:

getValue in interface QueryResultIF

getValues

public Object[] getValues()

Description copied from interface: QueryResultIF

INTERNAL: Get the values of all fields from the current result row.

Specified by:

getValues in interface QueryResultIF

getValues

public Object[] getValues(Object[] values)

Description copied from interface: QueryResultIF

INTERNAL: Reads the values of all fields from the current result row into the specified array.

Specified by:

getValues in interface QueryResultIF

next

public boolean next()

Description copied from interface: QueryResultIF

INTERNAL: Skip to the next row in the query result set. The method returns false if the skip was not valid, i.e. we're at the end of the result set.

Specified by:

next in interface QueryResultIF

close

public void close()

Description copied from interface: QueryResultIF

INTERNAL: Closes the query result, which allows it to free its resources.

Specified by:

close in interface QueryResultIF

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable