edu.uci.ics.jung.graph.predicates

Class SourceVertexPredicate

java.lang.Object

edu.uci.ics.jung.graph.predicates.GPredicate

edu.uci.ics.jung.graph.predicates.VertexPredicate

edu.uci.ics.jung.graph.predicates.SourceVertexPredicate

All Implemented Interfaces:

org.apache.commons.collections.Predicate

public class SourceVertexPredicate
extends VertexPredicate

Evaluates to true if and only if the specified vertex is a source, i.e., has no incoming directed edges.

Author:

Joshua O'Madadhain

Field Summary

Fields

Modifier and Type	Field and Description
protected static SourceVertexPredicate	instance

Fields inherited from class edu.uci.ics.jung.graph.predicates.GPredicate

isInitializationPredicate

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SourceVertexPredicate()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	evaluateVertex(ArchetypeVertex arg0)
static SourceVertexPredicate	getInstance()

Methods inherited from class edu.uci.ics.jung.graph.predicates.VertexPredicate

evaluate

Methods inherited from class java.lang.Object

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

Field Detail

instance

protected static SourceVertexPredicate instance

Constructor Detail

SourceVertexPredicate

protected SourceVertexPredicate()

Method Detail

getInstance

public static SourceVertexPredicate getInstance()

evaluateVertex

public boolean evaluateVertex(ArchetypeVertex arg0)

Specified by:

evaluateVertex in class VertexPredicate

See Also:

VertexPredicate.evaluateVertex(edu.uci.ics.jung.graph.ArchetypeVertex)