Class AbstractHashFunction.BufferedHasher

java.lang.Object

cloud.opencode.base.hash.function.AbstractHashFunction.AbstractHasher

cloud.opencode.base.hash.function.AbstractHashFunction.BufferedHasher

All Implemented Interfaces:

Hasher

Enclosing class:

AbstractHashFunction

protected abstract static class AbstractHashFunction.BufferedHasher
extends AbstractHashFunction.AbstractHasher

Buffer-based hasher for accumulating bytes 基于缓冲区的hasher用于累积字节

Since:

JDK 25, opencode-base-hash V1.0.0

Author:

Leon Soo www.LeonSoo.com

Field Summary

Fields

Modifier and Type	Field	Description
protected ByteBuffer	buffer

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BufferedHasher(int initialCapacity)

Method Summary

Modifier and Type	Method	Description
protected void	ensureCapacity(int additional)	Ensures buffer has enough capacity 确保缓冲区有足够容量
protected byte[]	getBytes()	Gets accumulated bytes 获取累积的字节
Hasher	putByte(byte b)	Adds a byte to the hash computation 向哈希计算添加一个字节
Hasher	putBytes(byte[] bytes, int offset, int length)	Adds a portion of a byte array to the hash computation 向哈希计算添加字节数组的一部分

Methods inherited from class AbstractHashFunction.AbstractHasher

checkNotUsed, doHash, hash, putBoolean, putBytes, putBytes, putChar, putDouble, putFloat, putInt, putLong, putObject, putShort, putString

Methods inherited from class Object

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

Methods inherited from interface Hasher

putUtf8

Field Details

buffer

protected ByteBuffer buffer

Constructor Details

BufferedHasher

protected BufferedHasher(int initialCapacity)

Method Details

putByte

public Hasher putByte(byte b)

Description copied from interface: Hasher

Adds a byte to the hash computation 向哈希计算添加一个字节

Parameters:

b - byte value | 字节值

Returns:

this hasher | 此hasher

putBytes

public Hasher putBytes(byte[] bytes,
 int offset,
 int length)

Description copied from interface: Hasher

Adds a portion of a byte array to the hash computation 向哈希计算添加字节数组的一部分

Parameters:

bytes - byte array | 字节数组

offset - starting offset | 起始偏移

length - number of bytes | 字节数

Returns:

this hasher | 此hasher

ensureCapacity

protected void ensureCapacity(int additional)

Ensures buffer has enough capacity 确保缓冲区有足够容量

getBytes

protected byte[] getBytes()

Gets accumulated bytes 获取累积的字节