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+package com.shkpr.service.alambizplugin.components.checker;
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+
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+import com.global.base.log.LogLevelFlag;
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+import com.global.base.log.LogPrintMgr;
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+import com.shkpr.service.alambizplugin.commtools.BeanUtil;
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+import com.shkpr.service.alambizplugin.components.AsyncResultManager;
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+import com.shkpr.service.alambizplugin.constants.GisSurveySystemCheckKeys;
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+import com.shkpr.service.alambizplugin.constants.GisSurveySystemCheckResultHead;
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+import com.shkpr.service.alambizplugin.constants.LogFlagBusiType;
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+import com.shkpr.service.alambizplugin.dto.GisSurveyLayerApplyLine;
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+import com.shkpr.service.alambizplugin.dto.GisSurveySystemCheckElement;
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+import com.shkpr.service.alambizplugin.dto.GisSurveySystemCheckId;
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+import com.shkpr.service.alambizplugin.dto.GisSurveySystemCheckResultDetail;
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+import org.springframework.scheduling.annotation.Async;
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+import org.springframework.scheduling.annotation.AsyncResult;
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+import org.springframework.stereotype.Component;
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+import org.springframework.util.concurrent.ListenableFuture;
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+
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+import java.nio.file.Path;
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+import java.util.ArrayList;
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+import java.util.Arrays;
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+import java.util.HashMap;
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+import java.util.List;
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+import java.util.Map;
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+import java.util.stream.Collectors;
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+import java.util.stream.IntStream;
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+
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+/**
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+ * 交叉线差寻找器
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+ *
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+ * @author 欧阳劲驰
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+ * @since 1.0.0
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+ */
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+@Component
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+public class CrossLinesFinder {
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+ /**
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+ * log
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+ */
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+ private final String mStrClassName;
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+ private final String mBizType;
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+ private final AsyncResultManager asyncResultManager;
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+
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+ public CrossLinesFinder(AsyncResultManager asyncResultManager) {
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+ mStrClassName = "OverlapLinesFinder";
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+ mBizType = LogFlagBusiType.BUSI_GIS_SURVEY.toStrValue();
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+ this.asyncResultManager = asyncResultManager;
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+ }
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+
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+ /**
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+ * 寻找交叉线
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+ * <p>返回的为交叉线组,未交叉的线不会出现在返回结果</p>
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+ * <p>一组线,仅为两条交叉的线,长度固定为2</p>
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+ *
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+ * @param lines 线集合
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+ * @return 交叉线分组
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+ */
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+ @Async
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+ public ListenableFuture<GisSurveySystemCheckResultDetail> findCrossLines(List<GisSurveyLayerApplyLine> lines
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+ , GisSurveySystemCheckId systemCheckId) throws InterruptedException {
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+ LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName, "开始执行寻找重叠线========>");
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+ long begin = System.currentTimeMillis();
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+
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+ //结果
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+ List<List<GisSurveySystemCheckElement>> groupElements = new ArrayList<>();
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+ //双层循环遍历所有线
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+ for (int i = 0; i < lines.size(); i++) {
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+ GisSurveyLayerApplyLine line1 = lines.get(i);
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+ if (line1.getGis() == null) continue;
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+ //响应中断
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+ if (Thread.interrupted()) throw new InterruptedException();
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+ for (int j = i + 1; j < lines.size(); j++) {
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+ GisSurveyLayerApplyLine line2 = lines.get(j);
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+ if (line2.getGis() == null) continue;
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+ //响应中断
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+ if (Thread.interrupted()) throw new InterruptedException();
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+ // 判断是否交叉
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+ if (line1.getGis().crosses(line2.getGis())) {
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+ // 创建两两一组交叉线对
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+ groupElements.add(Arrays.asList(BeanUtil.copy(line1, GisSurveySystemCheckElement.class),
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+ BeanUtil.copy(line2, GisSurveySystemCheckElement.class)));
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+ }
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+ }
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+ }
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+
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+ return new AsyncResult<>(createResult(groupElements, systemCheckId, begin));
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+ }
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+
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+ /**
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+ * 创建结果
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+ *
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+ * @param data 数据
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+ * @param systemCheckId 系统检查id
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+ * @param begin 开始时间
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+ * @return 结果
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+ */
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+ private GisSurveySystemCheckResultDetail createResult(List<List<GisSurveySystemCheckElement>> data
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+ , GisSurveySystemCheckId systemCheckId, long begin) {
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+ //数据大小
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+ final int size = data.size();
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+ //结果flag
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+ final String FLAG = systemCheckId.getFlag();
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+ //写入json和excel结果
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+ Path jsonPath = asyncResultManager.writeJson(data, FLAG, GisSurveySystemCheckKeys.CROSS_LINES + ".json");
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+ Path excelPath = asyncResultManager.writeExcel(GisSurveySystemCheckResultHead.CROSS_LINES,
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+ buildExcel(data), FLAG, GisSurveySystemCheckKeys.CROSS_LINES + ".xlsx");
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+
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+ long end = System.currentTimeMillis();
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+ LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
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+ , String.format(
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+ "结束执行寻找交叉线,用时(毫秒):%d"
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+ , (end - begin)
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+ )
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+ );
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+
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+ //构建结果
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+ return new GisSurveySystemCheckResultDetail(true
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+ , FLAG + "/" + jsonPath.getFileName()
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+ , FLAG + "/" + excelPath.getFileName()
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+ , size);
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+ }
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+
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+ /**
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+ * 构建excel数据
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+ *
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+ * @param data 数据
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+ * @return excel数据
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+ */
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+ private List<Map<String, Object>> buildExcel(List<List<GisSurveySystemCheckElement>> data) {
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+ return IntStream.range(0, data.size())
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+ .boxed()
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+ .flatMap(i -> data.get(i).stream().map(element -> {
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+ Map<String, Object> map = new HashMap<>();
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+ map.put(GisSurveySystemCheckResultHead.KEYS.GROUP_NAME, i + 1);
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+ map.put(GisSurveySystemCheckResultHead.KEYS.UP_NO, element.getUpNo());
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+ map.put(GisSurveySystemCheckResultHead.KEYS.DOWN_NO, element.getDownNo());
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+ map.put(GisSurveySystemCheckResultHead.KEYS.CODE, element.getCode());
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+ map.put(GisSurveySystemCheckResultHead.KEYS.UP_NODE, element.getUpNode());
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+ map.put(GisSurveySystemCheckResultHead.KEYS.DOWN_NODE, element.getDownNode());
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+ map.put(GisSurveySystemCheckResultHead.KEYS.NAME, element.getName());
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+ return map;
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+ })).collect(Collectors.toList());
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+ }
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+}
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欧阳劲驰