org.opennms.core.utils

Class Querier

java.lang.Object

org.opennms.core.utils.JDBCTemplate

org.opennms.core.utils.Querier

All Implemented Interfaces:

RowProcessor

Direct Known Subclasses:

SingleResultQuerier

public class Querier
extends JDBCTemplate
implements RowProcessor

Querier class.

Version:

$Id: $

Author:

ranger

Constructor Summary

Constructors

Constructor and Description
Querier(DataSource db, String sql) Constructor for Querier.
Querier(DataSource db, String sql, RowProcessor rowProcessor) Constructor for Querier.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	executeStmt(PreparedStatement stmt)
int	getCount() getCount
void	processRow(ResultSet rs) processRow

Methods inherited from class org.opennms.core.utils.JDBCTemplate

execute, reproduceStatement

Methods inherited from class java.lang.Object

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

Constructor Detail

Querier

public Querier(DataSource db,
       String sql,
       RowProcessor rowProcessor)

Constructor for Querier.

Parameters:

db - a DataSource object.

sql - a String object.

rowProcessor - a RowProcessor object.

Querier

public Querier(DataSource db,
       String sql)

Constructor for Querier.

Parameters:

db - a DataSource object.

sql - a String object.

Method Detail

getCount

public int getCount()

getCount

Returns:

a int.

executeStmt

protected void executeStmt(PreparedStatement stmt)
                    throws SQLException

Throws:

SQLException

processRow

public void processRow(ResultSet rs)
                throws SQLException

processRow

Specified by:

processRow in interface RowProcessor

Parameters:

rs - a ResultSet object.

Throws:

SQLException - if any.