org.vesalainen.parsers.sql

Class LiteralComparison<R,C>

java.lang.Object

org.vesalainen.parsers.sql.ParserLocator2Impl

org.vesalainen.parsers.sql.BaseComparison<R,C>

org.vesalainen.parsers.sql.LiteralComparison<R,C>

All Implemented Interfaces:

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

public class LiteralComparison<R,C>
extends BaseComparison<R,C>
implements ValueComparisonCondition<R,C>

Author:

Timo Vesalainen

Field Summary

Fields inherited from class org.vesalainen.parsers.sql.BaseComparison

columnReference, relation

Constructor Summary

Constructors

Constructor and Description
LiteralComparison(ColumnReference<R,C> columnReference, Relation relation, Literal<R,C> literal)

Method Summary

Methods

Modifier and Type	Method and Description
void	associateCondition(SelectStatement select, boolean andPath)
String	getColumn() Returns the column name
C	getValue()
TruthValue	matches(SQLConverter<R,C> selector, ArrayMap<Table<R,C>,R> rowCandidate)
TruthValue	matches(SQLConverter<R,C> selector, R row) Tests the condition against one table row.
void	narrow(SQLConverter<R,C> selector, Range<C> range) Possibility to narrow columns value range
void	walk(ConditionVisitor visitor, boolean andPath)

Methods inherited from class org.vesalainen.parsers.sql.BaseComparison

getColumnReference, getRelation, matches, matches

Methods inherited from class org.vesalainen.parsers.sql.ParserLocator2Impl

getEnd, getSource, getStart, setLocation, throwException

Methods inherited from class java.lang.Object

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

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

getRelation

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

getColumnReference

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

getEnd, getSource, getStart, throwException

Methods inherited from interface org.vesalainen.parser.ParserOffsetLocator

setLocation

Constructor Detail

LiteralComparison

public LiteralComparison(ColumnReference<R,C> columnReference,
                 Relation relation,
                 Literal<R,C> literal)

Method Detail

associateCondition

public void associateCondition(SelectStatement select,
                      boolean andPath)

Specified by:

associateCondition in interface Condition<R,C>

matches

public TruthValue matches(SQLConverter<R,C> selector,
                 R row)

Description copied from interface: ColumnCondition

Tests the condition against one table row.

Specified by:

matches in interface ColumnCondition<R,C>

Parameters:

selector - SQLCOnverter

row - Tested row

Returns:

matches

public TruthValue matches(SQLConverter<R,C> selector,
                 ArrayMap<Table<R,C>,R> rowCandidate)

Specified by:

matches in interface Condition<R,C>

narrow

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

Description copied from interface: ColumnCondition

Possibility to narrow columns value range

Specified by:

narrow in interface ColumnCondition<R,C>

getValue

public C getValue()

Specified by:

getValue in interface ValueComparisonCondition<R,C>

getColumn

public String getColumn()

Description copied from interface: ColumnCondition

Returns the column name

Specified by:

getColumn in interface ColumnCondition<R,C>

Overrides:

getColumn in class BaseComparison<R,C>

Returns:

walk

public void walk(ConditionVisitor visitor,
        boolean andPath)

Specified by:

walk in interface Condition<R,C>