package com.mm.android.deviceaddmodule.mobilecommon.AppConsume;
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import android.text.TextUtils;
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/**
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* <p>
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* 伪json格式的二维码扫描结果
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* </p>
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*/
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public class PseudoJsonScanResult extends ScanResult {
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private static final String TAG = "JsonScanResult";
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private static final String[] SN_TAGS = new String[]{"SN:", "sN:", "Sn:", "sn:", "SN：", "sN：", "Sn：", "sn："};
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private static final String[] DT_TAGS = new String[]{"DT:", "dT:", "Dt:", "dt:", "DT：", "dT：", "Dt：", "dt："};
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private static final String[] RD_TAGS = new String[]{"RD:", "rD:", "Rd:", "rd:", "RD：", "rD：", "Rd：", "rd："};
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private static final String[] RC_TAGS = new String[]{"RC:", "rC:", "Rc:", "rc:", "RC：", "rC：", "Rc：", "rc："};
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/**
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* 创建一个新的实例JsonScanResult.
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*
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* @param scanString
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*/
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public PseudoJsonScanResult(String scanString) {
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super(scanString);
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//解析伪Json 类似{SN:DVRP2P00LJL0028,DT:DH/HCVR1604HG-SFD-V4/-AF-DVR-II-A/16-16,RC:SQ93W5}
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String jsonStr;
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int firstIndex = scanString.indexOf("{");
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if (firstIndex >= 0 && firstIndex <= scanString.length() - 1) {
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jsonStr = scanString.substring(firstIndex, scanString.length());
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} else {
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jsonStr = scanString;
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}
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int snEndIndex = -1;
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int dtEndIndex = -1;
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int rdEndIndex = -1;
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int snStartIndex = getStartIndex(jsonStr, SN_TAGS, -1);
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int dtStartIndex = getStartIndex(jsonStr, DT_TAGS, -1);
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int rdStartIndex = getStartIndex(jsonStr, RD_TAGS, -1);
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rdStartIndex = getStartIndex(jsonStr, RC_TAGS, rdStartIndex);
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if (snStartIndex == -1) {
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this.setSn("");
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return;
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}
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if (snStartIndex > dtStartIndex && snStartIndex > rdStartIndex) { // sn在最后
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if (dtStartIndex == -1 && rdStartIndex == -1) { // {sn:}
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snEndIndex = jsonStr.length() - 1;
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} else if (dtStartIndex == -1 && rdStartIndex != -1) { // {rd:,sn:}
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rdEndIndex = snStartIndex - 1;
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snEndIndex = jsonStr.length() - 1;
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} else if (dtStartIndex != -1 && rdStartIndex == -1) { // {dt:,sn:}
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dtEndIndex = snStartIndex - 1;
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snEndIndex = jsonStr.length() - 1;
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} else {
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if (dtStartIndex > rdStartIndex) { // {rd:,dt:,sn:}
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rdEndIndex = dtStartIndex - 1;
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dtEndIndex = snStartIndex - 1;
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snEndIndex = jsonStr.length() - 1;
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} else { // {dt:,rd:,sn:}
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dtEndIndex = rdStartIndex - 1;
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rdEndIndex = snStartIndex - 1;
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snEndIndex = jsonStr.length() - 1;
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}
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}
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} else if (dtStartIndex > snStartIndex && dtStartIndex > rdStartIndex) { // dt在最后
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if (rdStartIndex == -1) {
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snEndIndex = dtStartIndex - 1;
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dtEndIndex = jsonStr.length() - 1;
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} else if (snStartIndex > rdStartIndex) {
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rdEndIndex = snStartIndex - 1;
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snEndIndex = dtStartIndex - 1;
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dtEndIndex = jsonStr.length() - 1;
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} else if (snStartIndex < rdStartIndex) {
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snEndIndex = rdStartIndex - 1;
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rdEndIndex = dtStartIndex - 1;
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dtEndIndex = jsonStr.length() - 1;
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}
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} else if (rdStartIndex > snStartIndex && rdStartIndex > dtStartIndex) { // rd在最后
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if (dtStartIndex == -1) {
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snEndIndex = rdStartIndex - 1;
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rdEndIndex = jsonStr.length() - 1;
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} else if (snStartIndex > dtStartIndex) {
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dtEndIndex = snStartIndex - 1;
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snEndIndex = rdStartIndex - 1;
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rdEndIndex = jsonStr.length() - 1;
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} else if (snStartIndex < dtStartIndex) {
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snEndIndex = dtStartIndex - 1;
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dtEndIndex = rdStartIndex - 1;
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rdEndIndex = jsonStr.length() - 1;
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}
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}
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if (rdStartIndex != -1) {
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this.setRegcode(filterInvalidString(jsonStr.substring(rdStartIndex + 2, rdEndIndex)));
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} else {
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this.setRegcode("");
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}
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if (dtStartIndex != -1) {
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this.setMode(filterInvalidString4Type(jsonStr.substring(dtStartIndex + 2, dtEndIndex)));
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} else {
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this.setMode("");
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}
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this.setSn(filterInvalidString(jsonStr.substring(snStartIndex + 2, snEndIndex)));
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}
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private int getStartIndex(String jsonStr, String[] tags, int startIndex) {
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for (String dttag : tags) {
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if (jsonStr.contains(dttag)) {
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return jsonStr.indexOf(dttag) + 1;
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}
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}
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return startIndex;
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}
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public static String filterInvalidString(String str) {
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if (TextUtils.isEmpty(str)) {
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return str;
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}
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String numberAndAbc = "[a-zA-Z0-9]";
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StringBuilder buffer = new StringBuilder();
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int len = str.length();
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for (int i = 0; i < len; ++i) {
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String temp = str.substring(i, i + 1);
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if (temp.matches(numberAndAbc)) {
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buffer.append(temp);
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}
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}
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return buffer.toString();
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}
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public static String filterInvalidString4Type(String str) {
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if (TextUtils.isEmpty(str)) {
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return str;
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}
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String numberAndAbc = "[a-zA-Z0-9-/\\\\]";
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StringBuilder buffer = new StringBuilder();
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int len = str.length();
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for (int i = 0; i < len; ++i) {
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String temp = str.substring(i, i + 1);
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if (temp.matches(numberAndAbc)) {
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buffer.append(temp);
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}
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}
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return buffer.toString();
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}
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}
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