com.metamatrix.query.sql.visitor
Class AggregateSymbolCollectorVisitor

java.lang.Object
  com.metamatrix.query.sql.LanguageVisitor
      com.metamatrix.query.sql.visitor.AggregateSymbolCollectorVisitor

public class AggregateSymbolCollectorVisitor
extends LanguageVisitor

Nested Class Summary

static class

AggregateSymbolCollectorVisitor.AggregateStopNavigator

Constructor Summary

AggregateSymbolCollectorVisitor(java.util.Collection<AggregateSymbol> aggregates, java.util.Collection<SingleElementSymbol> elements)

Method Summary

static java.util.Collection<AggregateSymbol>	getAggregates(LanguageObject obj, boolean removeDuplicates)
static void	getAggregates(LanguageObject obj, java.util.Collection<SingleElementSymbol> aggregates, java.util.Collection<SingleElementSymbol> elements)
void	visit(AggregateSymbol obj)
void	visit(ElementSymbol obj)
void	visit(ExpressionSymbol obj)

Methods inherited from class com.metamatrix.query.sql.LanguageVisitor

setAbort, shouldAbort, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregateSymbolCollectorVisitor

public AggregateSymbolCollectorVisitor(java.util.Collection<AggregateSymbol> aggregates,
                                       java.util.Collection<SingleElementSymbol> elements)

Method Detail

visit

public void visit(AggregateSymbol obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(ExpressionSymbol obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(ElementSymbol obj)

Overrides:

visit in class LanguageVisitor

getAggregates

public static final void getAggregates(LanguageObject obj,
                                       java.util.Collection<SingleElementSymbol> aggregates,
                                       java.util.Collection<SingleElementSymbol> elements)

getAggregates

public static final java.util.Collection<AggregateSymbol> getAggregates(LanguageObject obj,
                                                                        boolean removeDuplicates)