HeftGraphNodeComparator (PEGASUS)

java.lang.Object
- edu.isi.pegasus.planner.selector.site.heft.HeftGraphNodeComparator

All Implemented Interfaces:

java.util.Comparator
```
class HeftGraphNodeComparator
extends java.lang.Object
implements java.util.Comparator
```
Comparator for GraphNode objects that allow us to sort on basis of the downward rank computed.

Constructor Summary

Constructors
Constructor Description

HeftGraphNodeComparator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`compare(java.lang.Object o1, java.lang.Object o2)`	Implementation of the `Comparable` interface.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator
equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

- Constructor Detail
  - HeftGraphNodeComparator
```
HeftGraphNodeComparator()
```
- Method Detail
  - compare
```
public int compare(java.lang.Object o1,
                   java.lang.Object o2)
```
    Implementation of the Comparable interface. Compares this object with the specified object for order. Returns a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object. The definitions are compared by their type, and by their short ids.
    
    Specified by:
    
    compare in interface java.util.Comparator
    
    Parameters:
    
    o1 - is the object to be compared
    
    o2 - is the object to be compared with o1.
    
    Returns:
    
    a negative number, zero, or a positive number, if the object compared against is less than, equals or greater than this object.
    
    Throws:
    
    java.lang.ClassCastException - if the specified object's type prevents it from being compared to this Object.