Class ShapeStack

java.lang.Object
  |
  +--ShapeList
        |
        +--ShapeStack

public class ShapeStack

extends ShapeList

Constructor Summary

ShapeStack()
ShapeStack contructor

Method Summary

boolean	isEmpty() Is the stack empty?
boolean	isFull() Is the stack full?
Shape	pop() Remove a shape at back
void	printStack(java.awt.Frame f) Print the list
void	push(Shape o) Insert a shape at back

Methods inherited from class ShapeList

getHead, insertBack, insertFront, printList, removeBack, removeFront

Methods inherited from class java.lang.Object

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

Constructor Detail

ShapeStack

public ShapeStack()

ShapeStack contructor

Method Detail

push

public void push(Shape o)

Insert a shape at back

Parameters:

o - shape to insert

pop

public Shape pop()

Remove a shape at back

Returns:

shape to remove

isEmpty

public boolean isEmpty()

Is the stack empty?

Overrides:

isEmpty in class ShapeList

Returns:

true if stack is empty false in other case

isFull

public boolean isFull()

Is the stack full?

Overrides:

isFull in class ShapeList

Returns:

true if stack is full false in other case

printStack

public void printStack(java.awt.Frame f)

Print the list