operators

Class JoinOperator

java.lang.Object

operators.JoinOperator

All Implemented Interfaces:

DBParameter, Operator

public class JoinOperator
extends java.lang.Object
implements Operator

Constructor Summary

Constructors

Constructor and Description
JoinOperator()

Method Summary

Modifier and Type	Method and Description
DBResult	execute()
DBParameter[]	getChildren()
Page	getPage()
void	giveParameter(DBParameter par)
int	numOfParameters()
void	print()
void	runStep(Page page)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinOperator

public JoinOperator()

Method Detail

execute

public DBResult execute()

Specified by:

execute in interface Operator

print

public void print()

Specified by:

print in interface DBParameter

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

numOfParameters

public int numOfParameters()

Specified by:

numOfParameters in interface DBParameter

getChildren

public DBParameter[] getChildren()

Specified by:

getChildren in interface Operator

giveParameter

public void giveParameter(DBParameter par)

Specified by:

giveParameter in interface Operator

runStep

public void runStep(Page page)

Specified by:

runStep in interface Operator

getPage

public Page getPage()

Specified by:

getPage in interface Operator