nextapp.echo
Class Coordinate

java.lang.Object
  nextapp.echo.Coordinate

All Implemented Interfaces:

java.lang.Comparable, java.io.Serializable

public class Coordinate

extends java.lang.Object

implements java.lang.Comparable, java.io.Serializable

An two-dimensional immutable integer (x, y) coordinate.

See Also:

Serialized Form

Field Summary

private int	x
private int	y

Constructor Summary

Coordinate(int x, int y)
Creates a new coordinate representing the position (x,y) in 2D space.

Method Summary

int	compareTo(java.lang.Object o) Compares this coordinate to another.
boolean	equals(java.lang.Object o) Returns true if this coordinate is equivalent to the provided object.
int	getX() Returns the x position of this coordinate.
int	getY() Returns the y position of this coordinate.
int	hashCode() Returns a hash code value for this coordinate.

Methods inherited from class java.lang.Object

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

Field Detail

x

private int x

y

private int y

Constructor Detail

Coordinate

public Coordinate(int x,
                  int y)

Creates a new coordinate representing the position (x,y) in 2D space.

Parameters:

x - The coordinate x position.

y - The coordinate y position.

Method Detail

compareTo

public int compareTo(java.lang.Object o)

Compares this coordinate to another.

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

o - A Coordinate to compare this coordinate to.

Returns:

A negative integer if this coordinate falls above or to the left of the test object and a positive integer if this coordinate falls below or to the right of it.

See Also:

Comparable.compareTo(Object)

equals

public boolean equals(java.lang.Object o)

Returns true if this coordinate is equivalent to the provided object.

Parameters:

o - The object to test this coordinate for equality with.

Returns:

True if this coordinate is equivalent to the provided object.

See Also:

Object.equals(Object)

hashCode

public int hashCode()

Returns a hash code value for this coordinate.

Returns:

A hash code value for this coordinate.

See Also:

Object.hashCode()

getX

public int getX()

Returns the x position of this coordinate.

Returns:

The x position of this coordinate.

getY

public int getY()

Returns the y position of this coordinate.

Returns:

The y position of this coordinate.