org.verdictdb.core.sqlobject

Class AliasedColumn

java.lang.Object

org.verdictdb.core.sqlobject.AliasedColumn

All Implemented Interfaces:

Serializable, SelectItem

public class AliasedColumn
extends Object
implements SelectItem

Represents "column as attribute".

Author:

Yongjoo Park

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AliasedColumn(UnnamedColumn column, String aliasName)

Method Summary

Modifier and Type	Method and Description
SelectItem	deepcopy()
boolean	equals(Object obj)
String	getAliasName()
UnnamedColumn	getColumn()
int	hashCode()
boolean	isAggregateColumn()
void	setAliasName(String aliasName)
void	setColumn(UnnamedColumn column)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AliasedColumn

public AliasedColumn(UnnamedColumn column,
                     String aliasName)

Method Detail

getColumn

public UnnamedColumn getColumn()

setColumn

public void setColumn(UnnamedColumn column)

getAliasName

public String getAliasName()

setAliasName

public void setAliasName(String aliasName)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

isAggregateColumn

public boolean isAggregateColumn()

Specified by:

isAggregateColumn in interface SelectItem

Returns:

True if a column is a non-subquery column and includes aggergate functions.

deepcopy

public SelectItem deepcopy()

Specified by:

deepcopy in interface SelectItem