edu.uci.ics.jung.graph.predicates

Class UserDatumVertexPredicate

java.lang.Object

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

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

edu.uci.ics.jung.graph.predicates.UserDatumVertexPredicate

All Implemented Interfaces:

org.apache.commons.collections.Predicate

public class UserDatumVertexPredicate
extends VertexPredicate

A predicate that checks to see whether a vertex's user data repository contains the constructor-specified (key,datum) pair. This predicate may be used as a constraint.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	message

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

isInitializationPredicate

Constructor Summary

Constructors

Constructor and Description
UserDatumVertexPredicate(java.lang.Object key, java.lang.Object datum)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Tests equality based on underlying objects
boolean	evaluateVertex(ArchetypeVertex v) Returns true if the datum stored by v with key value key (in the user data repository) is datum.
java.lang.Object	getDatum() Returns the user datum which partially defines this predicate.
java.lang.Object	getKey() Returns the user data key which partially defines this predicate.
int	hashCode()
java.lang.String	toString()

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

evaluate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

message

public static final java.lang.String message

See Also:

Constant Field Values

Constructor Detail

UserDatumVertexPredicate

public UserDatumVertexPredicate(java.lang.Object key,
                        java.lang.Object datum)

Method Detail

evaluateVertex

public boolean evaluateVertex(ArchetypeVertex v)

Returns true if the datum stored by v with key value key (in the user data repository) is datum.

Specified by:

evaluateVertex in class VertexPredicate

See Also:

UserData

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Tests equality based on underlying objects

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getKey

public java.lang.Object getKey()

Returns the user data key which partially defines this predicate.

getDatum

public java.lang.Object getDatum()

Returns the user datum which partially defines this predicate.