net.sf.jsort.util
Class DoubleWeightResolver

java.lang.Object
  net.sf.jsort.util.DoubleWeightResolver

All Implemented Interfaces:

WeightResolver

public class DoubleWeightResolver
extends java.lang.Object
implements WeightResolver

Author:

Domingos Creado

Constructor Summary

DoubleWeightResolver(java.lang.Object userKey)

Method Summary

java.lang.Number	initialWeight()
boolean	isGreater(java.lang.Number firstNumber, java.lang.Number secondNumber) Compare two numbers
java.lang.Number	resolveWeight(edu.uci.ics.jung.graph.Edge edge) Resolve the weight of the edge.
java.lang.Number	sum(java.lang.Number number1, java.lang.Number number2) Return the sum of numbers.

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleWeightResolver

public DoubleWeightResolver(java.lang.Object userKey)

Method Detail

initialWeight

public java.lang.Number initialWeight()

Specified by:

initialWeight in interface WeightResolver

Returns:

the initial value of the path

resolveWeight

public java.lang.Number resolveWeight(edu.uci.ics.jung.graph.Edge edge)

Description copied from interface: WeightResolver

Resolve the weight of the edge.

Specified by:

resolveWeight in interface WeightResolver

Returns:

sum

public java.lang.Number sum(java.lang.Number number1,
                            java.lang.Number number2)

Description copied from interface: WeightResolver

Return the sum of numbers.

Specified by:

sum in interface WeightResolver

Returns:

isGreater

public boolean isGreater(java.lang.Number firstNumber,
                         java.lang.Number secondNumber)

Description copied from interface: WeightResolver

Compare two numbers

Specified by:

isGreater in interface WeightResolver

Returns:

if the firstNumber if greater than the second number