package com.battery.device.api.model;
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import java.util.Objects;
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/** 设备身份；通道身份在此基础上增加通道号。 */
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public record DeviceIdentity(String adapterCode, int devtype, int devid, int subdevid)
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{
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public DeviceIdentity
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{
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adapterCode = Objects.requireNonNull(adapterCode, "adapterCode").trim();
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if (adapterCode.isEmpty()) throw new IllegalArgumentException("adapterCode must not be blank");
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if (devtype < 0 || devid < 0 || subdevid < 0)
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throw new IllegalArgumentException("device identity values must be non-negative");
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}
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/** 取通道身份中的设备部分，丢弃通道号。 */
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public static DeviceIdentity from(ChannelIdentity channel)
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{
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Objects.requireNonNull(channel, "channel");
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return new DeviceIdentity(channel.adapterCode(), channel.devtype(), channel.devid(), channel.subdevid());
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}
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}
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