urv.util.graph
Class Weight

java.lang.Object
  urv.util.graph.Weight

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable

public class Weight
extends java.lang.Object
implements java.lang.Comparable, java.io.Serializable

Class that represents weight in net files containing latency model information

Author:

Marcel Arrufat

See Also:

Serialized Form

Constructor Summary

Weight()

Method Summary

static Weight	add(Weight w1, Weight w2)
int	compareTo(java.lang.Object arg0) Compares weight values
static Weight	getNegativeInfinityWeight() Returns a unique negative infinity Weight object, necessary for Dijkstra comparisons
java.lang.Float	getValue()
boolean	isSet()
Weight	setMaxValue() Sets Weight to its maximum value.
Weight	setNegativeInfinityValue()
Weight	setValue(java.lang.Object o)
Weight	setZeroValue()
java.lang.String	toString() String containing weight

Methods inherited from class java.lang.Object

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

Constructor Detail

Weight

public Weight()

Method Detail

add

public static Weight add(Weight w1,
                         Weight w2)

getNegativeInfinityWeight

public static Weight getNegativeInfinityWeight()

Returns a unique negative infinity Weight object, necessary for Dijkstra comparisons

Returns:

compareTo

public int compareTo(java.lang.Object arg0)

Compares weight values

Specified by:

compareTo in interface java.lang.Comparable

getValue

public java.lang.Float getValue()

isSet

public boolean isSet()

setMaxValue

public Weight setMaxValue()

Sets Weight to its maximum value. Needed for Dijkstra's Algorithm

Returns:

setNegativeInfinityValue

public Weight setNegativeInfinityValue()

setValue

public Weight setValue(java.lang.Object o)

setZeroValue

public Weight setZeroValue()

toString

public java.lang.String toString()

String containing weight

Overrides:

toString in class java.lang.Object