lu.cs.co.util
Class ObjectWithPriority

java.lang.Object
  |
  +--lu.cs.co.util.ObjectWithPriority

public class ObjectWithPriority

extends Object

implements Comparable

An object with a priority. This class implements the Comparable interface. Useful for inserting objects into a PriorityQueue with an explicit priority.

See Also:

Comparable

Field Summary

Object	obj
int	prio

Constructor Summary

ObjectWithPriority(Object o, int p)
Constructs an tuple of a specified priority

Method Summary

int	compareTo(Object o) Compares this ObjectWithPriority to another object.
int	compareTo(ObjectWithPriority o) Compares this ObjectWithPriority to another object.

Methods inherited from class java.lang.Object

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

Field Detail

obj

public Object obj

prio

public int prio

Constructor Detail

ObjectWithPriority

public ObjectWithPriority(Object o,
                          int p)

Constructs an tuple of a specified priority

Method Detail

compareTo

public int compareTo(ObjectWithPriority o)

Compares this ObjectWithPriority to another object.

Parameters:

o - the ObjectWithPriority to be compared

Returns:

-1, 0, or +1, if the argument has higher, the same, or smaller priority than this ObjectWithPriority

compareTo

public int compareTo(Object o)

Compares this ObjectWithPriority to another object. if the argument is an ObjectWithPriority this function behaves like compareTo(ObjectWithPriority). Otherwise, it throws a ClassCastException.

Specified by:

compareTo in interface Comparable

Parameters:

o - the ObjectWithPriority to be compared

Returns:

-1, 0, or +1, if the argument has higher, the same, or smaller priority than this ObjectWithPriority

Throws:

ClassCastException - if the argument is not an ObjectWithPriority