Package repast.simphony.engine.watcher.query

Class LinkedToBooleanExpression

java.lang.Object

repast.simphony.engine.watcher.query.LinkedToBooleanExpression

All Implemented Interfaces:

IBooleanExpression

public class LinkedToBooleanExpression
extends Object
implements IBooleanExpression

Returns true if the watcher is linked to the watchee any network in the current Context. Note that for an undirected network, "linked to" is identical to "linked."

Version:

$Revision: 1.1 $ $Date: 2005/12/21 22:25:34 $

Author:

Nick Collier

Constructor Summary

Constructors

Constructor	Description
LinkedToBooleanExpression(Context context)

Method Summary

Modifier and Type	Method	Description
boolean	execute(Object watcher, Object watchee, Object field)	Returns true if the watcher is linked to the watchee.
String	getExpression()

Methods inherited from class java.lang.Object

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

Constructor Details

LinkedToBooleanExpression

public LinkedToBooleanExpression(Context context)

Method Details

getExpression

public String getExpression()

Specified by:

getExpression in interface IBooleanExpression

execute

public boolean execute(Object watcher,
 Object watchee,
 Object field)

Returns true if the watcher is linked to the watchee.

Specified by:

execute in interface IBooleanExpression

Parameters:

watcher -

watchee -

field -

Returns:

true if the watcher is a precedecessor of the watchee.