com.hardcode.gdbms.engine.function
Class ConcatenateFunction

java.lang.Object
  com.hardcode.gdbms.engine.function.ConcatenateFunction

All Implemented Interfaces:

Function

public class ConcatenateFunction
extends java.lang.Object
implements Function

DOCUMENT ME!

Author:

Fernando González Cortés

Constructor Summary

ConcatenateFunction()

Method Summary

Function	cloneFunction() DOCUMENT ME!
Value	evaluate(Value[] args) DOCUMENT ME!
java.lang.String	getName() DOCUMENT ME!
boolean	isAggregate() DOCUMENT ME!

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcatenateFunction

public ConcatenateFunction()

Method Detail

evaluate

public Value evaluate(Value[] args)
               throws FunctionException

Description copied from interface: Function

DOCUMENT ME!

Specified by:

evaluate in interface Function

Parameters:

args - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

FunctionException - DOCUMENT ME!

See Also:

Function.evaluate(com.hardcode.gdbms.engine.values.Value[])

getName

public java.lang.String getName()

Description copied from interface: Function

DOCUMENT ME!

Specified by:

getName in interface Function

Returns:

DOCUMENT ME!

See Also:

Function.getName()

isAggregate

public boolean isAggregate()

Description copied from interface: Function

DOCUMENT ME!

Specified by:

isAggregate in interface Function

Returns:

DOCUMENT ME!

See Also:

Function.isAggregate()

cloneFunction

public Function cloneFunction()

Description copied from interface: Function

DOCUMENT ME!

Specified by:

cloneFunction in interface Function

Returns:

DOCUMENT ME!

See Also:

Function.cloneFunction()