Package repast.simphony.engine.watcher.query

Class NamedLinkedToBooleanExpression

java.lang.Object

repast.simphony.engine.watcher.query.NamedLinkedToBooleanExpression

All Implemented Interfaces:

IBooleanExpression

public class NamedLinkedToBooleanExpression
extends Object
implements IBooleanExpression

Returns true if the watcher is linked to the watchee in the named 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
NamedLinkedToBooleanExpression(String name, Context context)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

NamedLinkedToBooleanExpression

public NamedLinkedToBooleanExpression(String name,
 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 watchee is linked to the watcher in the named projection.

Specified by:

execute in interface IBooleanExpression

Parameters:

watcher -

watchee -

field -

Returns:

true if the watchee is a precedecessor of the watcher.