org.elasticsearch.util.gnu.trove
Class TByteStack

java.lang.Object
  org.elasticsearch.util.gnu.trove.TByteStack

public class TByteStack
extends java.lang.Object

A stack of byte primitives, backed by a TByteArrayList.

Field Summary

protected TByteArrayList	_list the list used to hold the stack values.
static int	DEFAULT_CAPACITY

Constructor Summary

TByteStack()
Creates a new TByteStack instance with the default capacity.

TByteStack(int capacity)
Creates a new TByteStack instance with the specified capacity.

Method Summary

void	clear() Clears the stack, reseting its capacity to the default.
byte	peek() Returns the value at the top of the stack.
byte	pop() Removes and returns the value at the top of the stack.
void	push(byte val) Pushes the value onto the top of the stack.
void	reset() Clears the stack without releasing its internal capacity allocation.
int	size() Returns the current depth of the stack.
byte[]	toNativeArray() Copies the contents of the stack into a native array.
void	toNativeArray(byte[] dest) Copies a slice of the list into a native array.

Methods inherited from class java.lang.Object

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

Field Detail

_list

protected TByteArrayList _list

the list used to hold the stack values.

DEFAULT_CAPACITY

public static final int DEFAULT_CAPACITY

See Also:

Constant Field Values

Constructor Detail

TByteStack

public TByteStack()

Creates a new TByteStack instance with the default capacity.

TByteStack

public TByteStack(int capacity)

Creates a new TByteStack instance with the specified capacity.

Parameters:

capacity - the initial depth of the stack

Method Detail

push

public void push(byte val)

Pushes the value onto the top of the stack.

Parameters:

val - an byte value

pop

public byte pop()

Removes and returns the value at the top of the stack.

Returns:

an byte value

peek

public byte peek()

Returns the value at the top of the stack.

Returns:

an byte value

size

public int size()

Returns the current depth of the stack.

clear

public void clear()

Clears the stack, reseting its capacity to the default.

reset

public void reset()

Clears the stack without releasing its internal capacity allocation.

toNativeArray

public byte[] toNativeArray()

Copies the contents of the stack into a native array. Note that this will NOT pop them out of the stack.

Returns:

an byte[] value

toNativeArray

public void toNativeArray(byte[] dest)

Copies a slice of the list into a native array. Note that this will NOT pop them out of the stack.

Parameters:

dest - the array to copy into.