com.jcabi.jdbc

Class NotEmptyHandler

java.lang.Object

com.jcabi.jdbc.NotEmptyHandler

All Implemented Interfaces:

JdbcSession.Handler<Boolean>

public final class NotEmptyHandler
extends Object
implements JdbcSession.Handler<Boolean>

Returns TRUE if at least one SQL record found in ResultSet.

The handler returns the value of ResultSet.next() and throws SQLException in case of a problem.

This class is thread-safe.

Since:

0.1.8

Version:

$Id$

Author:

Yegor Bugayenko (yegor@jcabi.com)

Constructor Summary

Constructors

Constructor and Description
NotEmptyHandler()

Method Summary

Methods

Modifier and Type	Method and Description
Boolean	handle(ResultSet rset) Process the result set and return some value.

Methods inherited from class java.lang.Object

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

Constructor Detail

NotEmptyHandler

public NotEmptyHandler()

Method Detail

handle

public Boolean handle(ResultSet rset)
               throws SQLException

Process the result set and return some value.

Specified by:

handle in interface JdbcSession.Handler<Boolean>

Parameters:

rset - The result set to process

Returns:

The result

Throws:

SQLException - If something goes wrong inside