org.apache.nifi.stream.io.util

Class NonThreadSafeCircularBuffer

java.lang.Object

org.apache.nifi.stream.io.util.NonThreadSafeCircularBuffer

public class NonThreadSafeCircularBuffer
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private int[]	buffer
private int	bufferSize
private int	insertionPointer
private byte[]	lookingFor

Constructor Summary

Constructors

Constructor and Description
NonThreadSafeCircularBuffer(byte[] lookingFor)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addAndCompare(byte data)
byte[]	getByteArray()
int	getOldestByte() Returns the oldest byte in the buffer
boolean	isFilled()

Methods inherited from class java.lang.Object

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

Field Detail

lookingFor

private final byte[] lookingFor

buffer

private final int[] buffer

insertionPointer

private int insertionPointer

bufferSize

private int bufferSize

Constructor Detail

NonThreadSafeCircularBuffer

public NonThreadSafeCircularBuffer(byte[] lookingFor)

Method Detail

getByteArray

public byte[] getByteArray()

getOldestByte

public int getOldestByte()

Returns the oldest byte in the buffer

Returns:

the oldest byte

isFilled

public boolean isFilled()

addAndCompare

public boolean addAndCompare(byte data)