org.spf4j.zel.vm

Class SimpleStack<T>

java.lang.Object

org.spf4j.zel.vm.SimpleStack<T>

All Implemented Interfaces:

Iterable<T>, Collection<T>, List<T>

public final class SimpleStack<T>
extends Object
implements List<T>

Constructor Summary

Constructors

Constructor and Description
SimpleStack() Construct a stack, default size is 20
SimpleStack(int size) construct a stack with specified size

Method Summary

Methods

Modifier and Type	Method and Description
void	add(int index, T element)
boolean	add(T e)
boolean	addAll(Collection<? extends T> c)
boolean	addAll(int index, Collection<? extends T> c)
void	clear() Clear the stack - also makes sure the stack objects are not referenced anymore
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object obj)
T	get(int index)
T	getFromPtr(int ptr) get element from stack at index relative to base
int	getPtr() get the curent stack pos relative to base
int	hashCode()
int	indexOf(Object o)
boolean	isEmpty() check if stack is empty
Iterator<T>	iterator()
int	lastIndexOf(Object o)
ListIterator<T>	listIterator()
ListIterator<T>	listIterator(int index)
T	peek() take a look at the top of stack
T[]	peek(int n)
T	peekElemAfter(T until)
T	peekFromTop(int n)
T[]	peekUntil(T until)
T	pop() pops object out of stack
T[]	pop(int n)
T[]	popUntil(T until)
void	push(T o) push object into stack
void	pushAll(T[] args) Push more objects into the stack
void	remove()
T	remove(int index)
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
void	removeFromTop(int n)
void	replaceFromTop(int n, T value)
boolean	retainAll(Collection<?> c)
T	set(int index, T element)
int	size()
List<T>	subList(int fromIndex, int toIndex)
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()
String	toString(char separator) returns a character separated string with the stack elements

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleStack

public SimpleStack(int size)

construct a stack with specified size

SimpleStack

public SimpleStack()

Construct a stack, default size is 20

Method Detail

isEmpty

public boolean isEmpty()

check if stack is empty

Specified by:

isEmpty in interface Collection<T>

Specified by:

isEmpty in interface List<T>

Returns:

boolean

push

public void push(T o)

push object into stack

Parameters:

o - Object

pushAll

public void pushAll(T[] args)

Push more objects into the stack

Parameters:

args -

pop

public T pop()

pops object out of stack

Returns:

Object

remove

public void remove()

pop

public T[] pop(int n)

removeFromTop

public void removeFromTop(int n)

popUntil

public T[] popUntil(T until)

peek

public T peek()

take a look at the top of stack

Returns:

Object

peekFromTop

public T peekFromTop(int n)

replaceFromTop

public void replaceFromTop(int n,
                  T value)

peek

public T[] peek(int n)

peekUntil

public T[] peekUntil(T until)

peekElemAfter

public T peekElemAfter(T until)

clear

public void clear()

Clear the stack - also makes sure the stack objects are not referenced anymore

Specified by:

clear in interface Collection<T>

Specified by:

clear in interface List<T>

getPtr

public int getPtr()

get the curent stack pos relative to base

Returns:

getFromPtr

public T getFromPtr(int ptr)

get element from stack at index relative to base

Parameters:

ptr -

Returns:

toString

public String toString(char separator)

returns a character separated string with the stack elements

Parameters:

separator -

Returns:

String

toString

public String toString()

Overrides:

toString in class Object

size

public int size()

Specified by:

size in interface Collection<T>

Specified by:

size in interface List<T>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<T>

Specified by:

contains in interface List<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in interface List<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T>

Specified by:

toArray in interface List<T>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<T>

Specified by:

toArray in interface List<T>

add

public boolean add(T e)

Specified by:

add in interface Collection<T>

Specified by:

add in interface List<T>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T>

Specified by:

remove in interface List<T>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T>

Specified by:

containsAll in interface List<T>

addAll

public boolean addAll(Collection<? extends T> c)

Specified by:

addAll in interface Collection<T>

Specified by:

addAll in interface List<T>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<T>

Specified by:

removeAll in interface List<T>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<T>

Specified by:

retainAll in interface List<T>

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<T>

Specified by:

equals in interface List<T>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<T>

Specified by:

hashCode in interface List<T>

Overrides:

hashCode in class Object

addAll

public boolean addAll(int index,
             Collection<? extends T> c)

Specified by:

addAll in interface List<T>

get

public T get(int index)

Specified by:

get in interface List<T>

set

public T set(int index,
    T element)

Specified by:

set in interface List<T>

add

public void add(int index,
       T element)

Specified by:

add in interface List<T>

remove

public T remove(int index)

Specified by:

remove in interface List<T>

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List<T>

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List<T>

listIterator

public ListIterator<T> listIterator()

Specified by:

listIterator in interface List<T>

listIterator

public ListIterator<T> listIterator(int index)

Specified by:

listIterator in interface List<T>

subList

public List<T> subList(int fromIndex,
              int toIndex)

Specified by:

subList in interface List<T>