com.github.xingshuangs.iot.protocol.s7.enums.EDestinationFileSystem Maven / Gradle / Ivy
/*
* MIT License
*
* Copyright (c) 2021-2099 Oscura (xingshuang)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.xingshuangs.iot.protocol.s7.enums;
import java.util.HashMap;
import java.util.Map;
/**
* 目标文件系统
*
* @author xingshuang
*/
public enum EDestinationFileSystem {
/**
* 对应0x50，（Passive (copied, but not chained) module)：被动文件系统
*/
P((byte) 0x50),
/**
* 对应0x41，(Active embedded module)：主动文件系统
*/
A((byte) 0x41),
/**
* 对应0x42，(Active as well as passive module)：既主既被文件系统种
*/
B((byte) 0x42),
;
private static Map map;
public static EDestinationFileSystem from(byte data) {
if (map == null) {
map = new HashMap<>();
for (EDestinationFileSystem item : EDestinationFileSystem.values()) {
map.put(item.code, item);
}
}
return map.get(data);
}
private final byte code;
EDestinationFileSystem(byte code) {
this.code = code;
}
public byte getCode() {
return code;
}
}