com.avaje.ebeaninternal.server.util

Class ArrayStack<E>

java.lang.Object

com.avaje.ebeaninternal.server.util.ArrayStack<E>

Direct Known Subclasses:

PathStack

public class ArrayStack<E>
extends Object

Stack based on ArrayList.

Author:

rbygrave

Constructor Summary

Constructors

Constructor and Description
ArrayStack() Creates an empty Stack.
ArrayStack(int size) Creates an empty Stack with an initial size.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	contains(Object o)
boolean	isEmpty() Tests if this stack is empty.
E	peek() Returns the object at the top of this stack without removing it.
E	peekWithNull() Returns the object at the top of this stack without removing it.
protected E	peekZero(boolean retNull)
E	pop() Removes the object at the top of this stack and returns that object as the value of this function.
E	push(E item) Pushes an item onto the top of this stack.
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayStack

public ArrayStack(int size)

Creates an empty Stack with an initial size.

ArrayStack

public ArrayStack()

Creates an empty Stack.

Method Detail

push

public E push(E item)

Pushes an item onto the top of this stack.

pop

public E pop()

Removes the object at the top of this stack and returns that object as the value of this function.

peekZero

protected E peekZero(boolean retNull)

peek

public E peek()

Returns the object at the top of this stack without removing it.

peekWithNull

public E peekWithNull()

Returns the object at the top of this stack without removing it. If the stack is empty this returns null.

isEmpty

public boolean isEmpty()

Tests if this stack is empty.

size

public int size()

contains

public boolean contains(Object o)