package com.safeluck.aykj.decoder;
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import com.safeluck.aykj.utils.BytesUtils;
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/**
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* Created by zhouwei on 2016/12/1.
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*/
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public class Int16LECoder extends BaseDecoder<Integer> {
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public static Int16LECoder instance = new Int16LECoder();
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@Override
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public Integer decode(String str) {
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byte[] src = BytesUtils.hexStringToBytes(str);
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int offset = 0;
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int value;
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value = (src[offset] & 0xFF)
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| ((src[offset + 1] & 0xFF) << 8);
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// | ((src[offset + 2] & 0xFF) << 16)
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// | ((src[offset + 3] & 0xFF) << 24));
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return value;
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// return Integer.valueOf(Short.reverseBytes(Int16Coder.instance.decode(str).shortValue())&0xFF);
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// if(str==null||"".equals(str))
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// return 0;
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//
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// return Integer.valueOf(str, 16);
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}
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@Override
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public String encode(Integer i) {
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if(i==null)
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i=0;
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int value = i.intValue();
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byte[] src = new byte[2];
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// src[3] = (byte) ((value >> 24) & 0xFF);
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// src[2] = (byte) ((value >> 16) & 0xFF);
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src[1] = (byte) ((value >> 8) & 0xFF);
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src[0] = (byte) (value & 0xFF);
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return BytesUtils.bytesToHexString(src);
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}
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}
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