org.relique.jdbc.csv
Class ExistsExpressionSubQueryRowMatcher

java.lang.Object
  org.relique.jdbc.csv.ExistsExpressionSubQueryRowMatcher

All Implemented Interfaces:

SubQueryRowMatcher

public class ExistsExpressionSubQueryRowMatcher
extends Object
implements SubQueryRowMatcher

Constructor Summary

ExistsExpressionSubQueryRowMatcher()

Method Summary

boolean

matches(Object expr) Called with value for each row of sub-query, to determine whether outer/parent SQL expression is evaluated.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExistsExpressionSubQueryRowMatcher

public ExistsExpressionSubQueryRowMatcher()

Method Detail

matches

public boolean matches(Object expr)
                throws SQLException

Description copied from interface: SubQueryRowMatcher

Called with value for each row of sub-query, to determine whether outer/parent SQL expression is evaluated.

Specified by:

matches in interface SubQueryRowMatcher

Parameters:

expr - value for current row.

Returns:

true if value completes SQL sub-query evaluation and sub-query should stop.

Throws:

SQLException - if there is an error evaluating the expression.