org.vesalainen.parsers.sql

Interface ColumnCondition<R,C>

All Superinterfaces:

Condition<R,C>, ParserLocator2, org.vesalainen.parser.ParserOffsetLocator

All Known Subinterfaces:

ColumnComparisonCondition<R,C>, JoinCondition<R,C>, ValueComparisonCondition<R,C>

All Known Implementing Classes:

ColumnComparisonInOneTable, JoinComparison, LikeCondition, LiteralComparison, NullCondition

public interface ColumnCondition<R,C>
extends Condition<R,C>

ColumnCondition implements a condition related to tables column. Example is emp.name = 'John' or emp.name like 'J%'

Author:

Timo Vesalainen

Method Summary

Methods

Modifier and Type	Method and Description
String	getColumn() Returns the column name
ColumnReference<R,C>	getColumnReference() Return the column reference
TruthValue	matches(SQLConverter<R,C> converter, R row) Tests the condition against one table row.
void	narrow(SQLConverter<R,C> converter, Range<C> range) Possibility to narrow columns value range

Methods inherited from interface org.vesalainen.parsers.sql.Condition

associateCondition, matches, walk

Methods inherited from interface org.vesalainen.parsers.sql.ParserLocator2

getEnd, getSource, getStart, throwException

Methods inherited from interface org.vesalainen.parser.ParserOffsetLocator

setLocation

Method Detail

getColumn

String getColumn()

Returns the column name

Returns:

matches

TruthValue matches(SQLConverter<R,C> converter,
                 R row)

Tests the condition against one table row.

Parameters:

converter - SQLCOnverter

row - Tested row

Returns:

narrow

void narrow(SQLConverter<R,C> converter,
          Range<C> range)

Possibility to narrow columns value range

Parameters:

converter -

range -

getColumnReference

ColumnReference<R,C> getColumnReference()

Return the column reference

Returns: