org.teiid.query.sql.symbol

Class WindowFunction

java.lang.Object

org.teiid.query.sql.symbol.WindowFunction

All Implemented Interfaces:

Cloneable, LanguageObject, DerivedExpression, Expression, NamedExpression

public class WindowFunction
extends Object
implements LanguageObject, DerivedExpression, NamedExpression

Nested Class Summary

Nested classes/interfaces inherited from interface org.teiid.query.sql.LanguageObject

LanguageObject.Util

Constructor Summary

Constructors

Constructor and Description
WindowFunction()

Method Summary

Modifier and Type	Method and Description
void	acceptVisitor(LanguageVisitor visitor) Method for accepting a visitor.
WindowFunction	clone() Implement clone to make objects cloneable.
boolean	equals(Object obj)
AggregateSymbol	getFunction()
String	getName()
Class<?>	getType() Get the return type of this expression.
WindowSpecification	getWindowSpecification()
int	hashCode()
void	setFunction(AggregateSymbol expression)
void	setWindowSpecification(WindowSpecification windowSpecification)
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

WindowFunction

public WindowFunction()

Method Detail

getFunction

public AggregateSymbol getFunction()

setFunction

public void setFunction(AggregateSymbol expression)

getWindowSpecification

public WindowSpecification getWindowSpecification()

setWindowSpecification

public void setWindowSpecification(WindowSpecification windowSpecification)

getType

public Class<?> getType()

Description copied from interface: Expression

Get the return type of this expression.

Specified by:

getType in interface Expression

Returns:

Java class may be null prior to being resolved

acceptVisitor

public void acceptVisitor(LanguageVisitor visitor)

Description copied from interface: LanguageObject

Method for accepting a visitor. It is the responsibility of the language object to call back on the visitor.

Specified by:

acceptVisitor in interface LanguageObject

Parameters:

visitor - Visitor being used

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

clone

public WindowFunction clone()

Description copied from interface: LanguageObject

Implement clone to make objects cloneable.

Specified by:

clone in interface LanguageObject

Overrides:

clone in class Object

Returns:

Deep clone of this object

toString

public String toString()

Overrides:

toString in class Object

getName

public String getName()

Specified by:

getName in interface NamedExpression