jadex.tools.comanalyzer.graph

Class GraphCanvas.DirectionDisplayPredicate

java.lang.Object

jadex.tools.comanalyzer.graph.GraphCanvas.DirectionDisplayPredicate

All Implemented Interfaces:

org.apache.commons.collections15.Predicate

Enclosing class:

GraphCanvas

protected static final class GraphCanvas.DirectionDisplayPredicate
extends java.lang.Object
implements org.apache.commons.collections15.Predicate

A prdicate class that shows arrows for directed edges and hides them for undirected edges.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	show_d Show arrows for directed edges
protected boolean	show_u Show arrows for undirected edges (on both sides)

Constructor Summary

Constructors

Constructor and Description
DirectionDisplayPredicate(boolean show_d, boolean show_u) Creates the predicate.

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(java.lang.Object context) Use the specified parameter to perform a test that returns true or false.
void	showDirected(boolean b) Set the predicate for directed edges.
void	showUndirected(boolean b) Set the predicate for undirected edges.

Methods inherited from class java.lang.Object

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

Field Detail

show_d

protected boolean show_d

Show arrows for directed edges

show_u

protected boolean show_u

Show arrows for undirected edges (on both sides)

Constructor Detail

DirectionDisplayPredicate

public DirectionDisplayPredicate(boolean show_d,
                                 boolean show_u)

Creates the predicate.

Parameters:

show_d - true if arrows are shown for directed edges.

show_u - true if arrows are shown for undirected edges.

Method Detail

showDirected

public void showDirected(boolean b)

Set the predicate for directed edges.

Parameters:

b - true if arrows are shown for directed edges.

showUndirected

public void showUndirected(boolean b)

Set the predicate for undirected edges.

Parameters:

b - true if arrows are shown for undirected edges.

evaluate

public boolean evaluate(java.lang.Object context)

Use the specified parameter to perform a test that returns true or false. Returns true if the arrow ought to be shown, else false.

Specified by:

evaluate in interface org.apache.commons.collections15.Predicate