com.holonplatform.core.utils

Class SizedStack<T>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.Vector<E>

java.util.Stack<T>

com.holonplatform.core.utils.SizedStack<T>

Type Parameters:

T - Stack elements type

All Implemented Interfaces:

Serializable, Cloneable, Iterable<T>, Collection<T>, List<T>, RandomAccess

public class SizedStack<T>
extends Stack<T>

Stack extension which supports a max stack size.

If max size is valid (>0), when stack size exceeds max size, the eldest element is removed before adding a new one on the top of the stack.

Since:

5.0.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SizedStack(int maxSize) Constructor

Method Summary

Modifier and Type	Method and Description
int	getMaxSize() Stack max size
T	push(T item)

Methods inherited from class java.util.Stack

empty, peek, pop, search

Methods inherited from class java.util.Vector

add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, forEach, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, iterator, lastElement, lastIndexOf, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeIf, replaceAll, retainAll, set, setElementAt, setSize, size, sort, spliterator, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, stream

Constructor Detail

SizedStack

public SizedStack(int maxSize)

Constructor

Parameters:

maxSize - Max stack size. If $lt;=0, max size is ignored and a standard unbound stack is created.

Method Detail

getMaxSize

public int getMaxSize()

Stack max size

Returns:

the max size

push

public T push(T item)

Overrides:

push in class Stack<T>