mirror of https://github.com/LOOHP/Limbo.git
93 lines
2.4 KiB
Java
93 lines
2.4 KiB
Java
/*
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* This file is part of Limbo.
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*
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* Copyright (C) 2022. LoohpJames <jamesloohp@gmail.com>
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* Copyright (C) 2022. Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.loohp.limbo.utils;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.util.Arrays;
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import java.util.Base64;
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public class MessageSignature {
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public static final MessageSignature EMPTY = new MessageSignature(new byte[0]);
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private byte[] bytes;
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public MessageSignature(byte[] bytes) {
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this.bytes = bytes;
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}
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public byte[] getBytes() {
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return bytes;
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}
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public MessageSignature(DataInputStream in) throws IOException {
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this.bytes = new byte[DataTypeIO.readVarInt(in)];
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in.readFully(bytes);
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}
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public void write(DataOutputStream out) throws IOException {
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out.write(this.bytes.length);
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out.write(this.bytes);
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}
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public boolean isEmpty() {
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return this.bytes.length == 0;
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}
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public ByteBuffer asByteBuffer() {
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return !this.isEmpty() ? ByteBuffer.wrap(this.bytes) : null;
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}
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public boolean equals(Object object) {
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boolean flag;
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if (this != object) {
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label22:
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{
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if (object instanceof MessageSignature) {
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MessageSignature messagesignature = (MessageSignature) object;
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if (Arrays.equals(this.bytes, messagesignature.bytes)) {
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break label22;
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}
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}
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flag = false;
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return flag;
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}
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}
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flag = true;
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return flag;
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}
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public int hashCode() {
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return Arrays.hashCode(this.bytes);
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}
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public String toString() {
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return !this.isEmpty() ? Base64.getEncoder().encodeToString(this.bytes) : "empty";
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}
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}
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