zy-wcs.git - Gitblit

			@@ -7,6 +7,7 @@
			import com.core.common.Cools;
			import com.core.common.DateUtils;
			import com.core.exception.CoolException;
			import com.zy.asrs.domain.enums.WmsWrkStatusType;
			import com.zy.asrs.entity.*;
			import com.zy.asrs.mapper.BasCrnErrorMapper;
			import com.zy.asrs.mapper.WaitPakinMapper;
			@@ -87,6 +88,8 @@
			private BasErrLogService basErrLogService;
			@Autowired
			private BasCrnErrorMapper basCrnErrorMapper;
			@Autowired
			private WmsWrkService wmsWrkService;

			@Value("${wms.url}")
			private String wmsUrl;
			@@ -124,13 +127,14 @@
			staProtocol = staProtocol.clone();
			}

			// // 入出库模式判断
			// if ( inSta.getStaNo()==180 && devpThread.ioMode != IoModeType.PAKIN_MODE) { continue; }
			// 入出库模式判断
			// if ( inSta.getStaNo()==203 && devpThread.ioModeOf2F != IoModeType.PAKIN_MODE) { continue; }
			if ( inSta.getStaNo()==203 && devpThread.ioModeOf2F == IoModeType.PAKOUT_MODE) { continue; }

			// 判断是否满足入库条件
			if (staProtocol.isAutoing() && staProtocol.isLoading()
			&& staProtocol.isInEnable()
			&& !staProtocol.isEmptyMk() && (staProtocol.getWorkNo() == 0 \|\| staProtocol.getWorkNo() == 9999)
			&& !staProtocol.isEmptyMk() && (staProtocol.getWorkNo() == 0 \|\| staProtocol.getWorkNo() > 9990)
			&& staProtocol.isPakMk()){// && !Cools.isEmpty(barcode)) {

			// if(Cools.isEmpty(barcode) \|\| "NG".endsWith(barcode) \|\| "NoRead".equals(barcode)) {
			@@ -280,7 +284,7 @@
			}

			// // 入出库模式判断
			// if (devpThread.ioMode != IoModeType.PAKIN_MODE) { continue; }
			if ( inSta.getStaNo()==203 && devpThread.ioModeOf2F != IoModeType.PAKIN_MODE) { continue; }

			// 判断是否满足入库条件
			if (staProtocol.isAutoing() && staProtocol.isLoading() && staProtocol.isInEnable()
			@@ -304,6 +308,13 @@
			if (wrkMastMapper.updateById(wrkMast) == 0) {
			log.error("更新工作档失败！！！ [工作号：{}]", wrkMast.getWrkNo());
			}

			//更新WMS任务状态
			WmsWrk wmsWrk = wmsWrkService.selectByWmsWrkNo(wrkMast.getWmsWrkNo());
			wmsWrk.setWmsStatus(WmsWrkStatusType.WORKING.id);//执行中
			wmsWrk.setModiTime(new Date());
			wmsWrkService.updateById(wmsWrk);

			} else {
			log.error("发布命令至输送线队列失败！！！ [plc编号：{}]", devp.getId());
			}
			@@ -323,20 +334,20 @@
			for (DevpSlave devp : slaveProperties.getDevp()) {
			// 遍历拣料入库口
			for (DevpSlave.Sta pickSta : devp.getPickSta()) {
			// 获取条码扫描仪信息
			BarcodeThread barcodeThread = (BarcodeThread) SlaveConnection.get(SlaveType.Barcode, pickSta.getBarcode());
			if (barcodeThread == null) {
			continue;
			}
			String barcode = barcodeThread.getBarcode();
			if(!Cools.isEmpty(barcode)) {
			log.info("{}号条码扫描器检测条码信息：{}", pickSta.getBarcode(), barcode);
			if("NG".endsWith(barcode) \|\| "NoRead".equals(barcode)) {
			continue;
			}
			} else {
			continue;
			}
			// // 获取条码扫描仪信息
			// BarcodeThread barcodeThread = (BarcodeThread) SlaveConnection.get(SlaveType.Barcode, pickSta.getBarcode());
			// if (barcodeThread == null) {
			// continue;
			// }
			// String barcode = barcodeThread.getBarcode();
			// if(!Cools.isEmpty(barcode)) {
			// log.info("{}号条码扫描器检测条码信息：{}", pickSta.getBarcode(), barcode);
			// if("NG".endsWith(barcode) \|\| "NoRead".equals(barcode)) {
			// continue;
			// }
			// } else {
			// continue;
			// }

			// 获取拣料入库站信息
			SiemensDevpThread devpThread = (SiemensDevpThread) SlaveConnection.get(SlaveType.Devp, devp.getId());
			@@ -351,21 +362,8 @@
			// if (devpThread.ioMode != IoModeType.PAKIN_MODE) { continue; }

			if (staProtocol.isAutoing() && staProtocol.isLoading() && staProtocol.isInEnable() && staProtocol.isPakMk()){

			// if(Cools.isEmpty(barcode) \|\| "NG".endsWith(barcode) \|\| "NoRead".equals(barcode)) {
			// log.info("{}号条码扫描器检测条码信息：{}", pickSta.getBarcode(), barcode);
			// //条码为空或者不符合，退库到172站点
			// staProtocol.setWorkNo((short)9999);
			// staProtocol.setStaNo((short)172);
			// devpThread.setPakMk(staProtocol.getSiteId(), false);
			// boolean result = MessageQueue.offer(SlaveType.Devp, devp.getId(), new Task(2, staProtocol));
			// if (!result) {
			// throw new CoolException("更新plc站点信息失败");
			// }
			// continue;
			// }

			WrkMast wrkMast = wrkMastMapper.selectPickStep(barcode);
			// WrkMast wrkMast = wrkMastMapper.selectPickStep(barcode);
			WrkMast wrkMast = wrkMastMapper.selectPakInStep3(staProtocol.getWorkNo().intValue());
			if (wrkMast == null) {
			// 无拣料数据
			continue;
			@@ -486,9 +484,8 @@
			}
			// 判断堆垛机状态等待确认
			if (crnProtocol.modeType == CrnModeType.AUTO && crnProtocol.getTaskNo().equals(wrkMast.getWrkNo().shortValue())
			&& crnProtocol.statusType == CrnStatusType.WAITING
			&& crnProtocol.getTaskFinish() == 1
			&& crnProtocol.forkPosType == CrnForkPosType.HOME) {

			// 命令下发区 --------------------------------------------------------------------------

			// 下发站点信息
			@@ -530,11 +527,6 @@
			continue;
			}

			//堆垛机回原点任务中
			if(crnThread.isBackHpFlag()){
			continue;
			}

			// 只有当堆垛机空闲并且无任务时才继续执行
			if (crnProtocol.getStatusType() == CrnStatusType.IDLE && crnProtocol.getTaskNo() == 0 && crnProtocol.getModeType() == CrnModeType.AUTO
			&& crnProtocol.getLoaded() == 0 && crnProtocol.getForkPos() == 0) {
			@@ -561,65 +553,9 @@
			}
			// 库位移转
			this.locToLoc(crn, crnProtocol);
			this.crnRebackHp(crnProtocol, crnThread);
			// this.crnRebackHp(crnProtocol, crnThread);

			}
			}

			/**
			* 回原点，堆垛机没有执行中任务，设备存在入库任务时叫回原点
			*/
			public synchronized void crnRebackHp(CrnProtocol crnProtocol, CrnThread crnThread){
			// for (CrnSlave crn : slaveProperties.getCrn()) {
			// // 获取堆垛机信息
			// CrnThread crnThread = (CrnThread) SlaveConnection.get(SlaveType.Crn, crn.getId());
			// CrnProtocol crnProtocol = crnThread.getCrnProtocol();
			// if (crnProtocol == null) {
			// continue;
			// }
			// BasCrnp basCrnp = basCrnpService.selectById(crn.getId());
			// if (basCrnp == null) {
			// log.error("{}号堆垛机尚未在数据库进行维护！", crn.getId());
			// continue;
			// }
			if (crnProtocol.getStatusType() == CrnStatusType.IDLE && crnProtocol.getTaskNo() == 0 && crnProtocol.getModeType() == CrnModeType.AUTO) {
			if(crnProtocol.getBay() ==1 && crnProtocol.getLevel()==1){
			return;
			}

			// 已经存在吊车执行任务时，则过滤3,12
			if (wrkMastMapper.selectWorking(crnProtocol.getCrnNo()) != null) {
			return;
			}

			//堆垛机有执行中任务，过滤3,4,11,12
			if (wrkMastMapper.selectCrnWorking(crnProtocol.getCrnNo()) != null) {
			return;
			}

			//输送线没有入库任务，过滤2
			if (wrkMastMapper.selectDevWorking(crnProtocol.getCrnNo()) == null) {
			return;
			}
			log.info("堆垛机召回原点==>>" + crnProtocol.getCrnNo() + "号堆垛机有入库任务,召回原点");
			// 命令下发区 --------------------------------------------------------------------------
			CrnCommand crnCommand = new CrnCommand();
			crnCommand.setCrnNo(crnProtocol.getCrnNo()); // 堆垛机编号
			crnCommand.setTaskNo((short) 9999); // 工作号
			crnCommand.setAckFinish((short) 0); // 任务完成确认位
			crnCommand.setTaskMode(CrnTaskModeType.GO_ORIGIN); // 任务模式: 回原点
			crnCommand.setSourcePosX((short) 0); // 源库位排
			crnCommand.setSourcePosY((short) 0); // 源库位列
			crnCommand.setSourcePosZ((short) 0); // 源库位层
			crnCommand.setDestinationPosX((short) 0); // 目标库位排
			crnCommand.setDestinationPosY((short) 0); // 目标库位列
			crnCommand.setDestinationPosZ((short) 0); // 目标库位层
			if (!MessageQueue.offer(SlaveType.Crn, crnProtocol.getCrnNo(), new Task(2, crnCommand))) {
			log.error("堆垛机回原点命令下发失败，堆垛机号={}，任务数据={}", crnProtocol.getCrnNo(), JSON.toJSON(crnCommand));
			}
			crnThread.setBackHpFlag(true);
			}
			// }
			}

			/**
			@@ -673,7 +609,7 @@

			// 已经存在吊车执行任务时，则过滤
			if (wrkMastMapper.selectWorking(slave.getId()) != null) {
			return;
			continue;
			}

			// 双深库位且浅库位有货，则需先对浅库位进行库位移转
			@@ -790,6 +726,9 @@

			// // 入出库模式判断
			// if (devpThread.ioMode != IoModeType.PAKOUT_MODE) { continue; }
			if (wrkMast.getStaNo() == 204 && devpThread.ioModeOf2F != IoModeType.PAKOUT_MODE) {
			continue;
			}

			// 查询站点详细信息
			BasDevp staDetl = basDevpService.selectById(crnStn.getStaNo());
			@@ -827,20 +766,22 @@
			}
			continue;
			} else {

			}
			}
			} else if (shallowLoc.getLocSts().equals("F") \|\| shallowLoc.getLocSts().equals("D")) {
			WrkMast waitWrkMast = wrkMastMapper.selectByLocNo(shallowLocNo);
			// WrkMast waitWrkMast = wrkMastMapper.selectByLocNo(shallowLocNo);
			//2022-08-16 modify,不根据updmk标记移库任务(容易被取消导致堵塞)，查询工作档是否存在任务
			WrkMast waitWrkMast = wrkMastMapper.selectByLocNo1(shallowLocNo);
			// 此标记避免多次执行移库任务
			if (Cools.isEmpty(wrkMast.getUpdMk()) \|\| "N".equals(wrkMast.getUpdMk())
			\|\| Cools.isEmpty(waitWrkMast)) {
			// if (Cools.isEmpty(wrkMast.getUpdMk()) \|\| "N".equals(wrkMast.getUpdMk())
			// \|\| Cools.isEmpty(waitWrkMast)) {
			if (Cools.isEmpty(waitWrkMast)) {
			wrkMast.setUpdMk("Y");
			wrkMastMapper.updateById(wrkMast);
			// 生成工作档,将浅库位移转到新的库位中
			moveLocForDeepLoc(slave, shallowLoc);
			}
			log.error("{}任务出库失败，浅库位堵塞！", wrkMast.getWrkNo());
			log.error("{}任务出库失败，浅库位堵塞！浅库位号:{}", wrkMast.getWrkNo(),shallowLocNo);
			continue;
			} else if (shallowLoc.getLocSts().equals("Q") \|\| shallowLoc.getLocSts().equals("S")){
			WrkMast waitWrkMast = wrkMastMapper.selectByLocNo(shallowLocNo);
			@@ -1082,33 +1023,28 @@
			CrnProtocol crnProtocol = crnThread.getCrnProtocol();
			if (crnProtocol == null) { continue; }
			// 状态：等待确认并且任务完成位 = 1
			if (crnProtocol.statusType == CrnStatusType.WAITING && crnProtocol.getTaskNo() != 0) {
			if(crnProtocol.getTaskNo()==9999){
			if (crnProtocol.getTaskFinish() == 1 && crnProtocol.getTaskNo() != 0) {
			// 获取入库待确认工作档
			WrkMast wrkMast = wrkMastMapper.selectPakInStep3(crnProtocol.getTaskNo().intValue());
			if (wrkMast == null) {
			log.error("堆垛机处于等待确认且任务完成状态，但未找到工作档。堆垛机号={}，工作号={}", crn.getId(), crnProtocol.getTaskNo());
			continue;
			}
			// 入库 + 库位转移 ==> 4.入库完成
			if (wrkMast.getWrkSts() == 3 \|\| (wrkMast.getWrkSts() == 12 && wrkMast.getIoType() == 11)) {
			wrkMast.setWrkSts(4L);
			} else {
			continue;
			}
			Date now = new Date();
			wrkMast.setCrnEndTime(now);
			wrkMast.setModiTime(now);
			Integer integerWrkMast = wrkMastMapper.updateById(wrkMast);
			// 修改成功后复位堆垛机
			if (integerWrkMast > 0) {
			// 堆垛机复位
			crnThread.setResetFlag(true);
			}else {
			// 获取入库待确认工作档
			WrkMast wrkMast = wrkMastMapper.selectPakInStep3(crnProtocol.getTaskNo().intValue());
			if (wrkMast == null) {
			log.error("堆垛机处于等待确认且任务完成状态，但未找到工作档。堆垛机号={}，工作号={}", crn.getId(), crnProtocol.getTaskNo());
			continue;
			}
			// 入库 + 库位转移 ==> 4.入库完成
			if (wrkMast.getWrkSts() == 3 \|\| (wrkMast.getWrkSts() == 12 && wrkMast.getIoType() == 11)) {
			wrkMast.setWrkSts(4L);
			} else {
			continue;
			}
			Date now = new Date();
			wrkMast.setCrnEndTime(now);
			wrkMast.setModiTime(now);
			// 修改成功后复位堆垛机
			if (wrkMastMapper.updateById(wrkMast) > 0) {
			// 堆垛机复位
			crnThread.setResetFlag(true);
			}
			}

			}
			}
			}
			@@ -1133,13 +1069,13 @@
			BasErrLog latest = basErrLogService.findLatestByTaskNo(crn.getId(), crnProtocol.getTaskNo().intValue());
			// 有异常
			if (latest == null) {
			if (crnProtocol.getAlarm() != null && crnProtocol.getAlarm() > 0) {
			if (crnProtocol.getAlarm1() != null && crnProtocol.getAlarm1() > 0) {
			WrkMast wrkMast = wrkMastMapper.selectById(crnProtocol.getTaskNo());
			if (wrkMast == null) {
			continue;
			}
			BasCrnError crnError = basCrnErrorMapper.selectById(crnProtocol.getAlarm());
			String errName = crnError==null? String.valueOf(crnProtocol.getAlarm()):crnError.getErrName();
			BasCrnError crnError = basCrnErrorMapper.selectById(crnProtocol.getAlarm1());
			String errName = crnError==null? String.valueOf(crnProtocol.getAlarm1()):crnError.getErrName();
			BasErrLog basErrLog = new BasErrLog(
			null, // 编号
			wrkMast.getWrkNo(), // 工作号
			@@ -1154,7 +1090,7 @@
			wrkMast.getSourceStaNo(), // 源站
			wrkMast.getSourceLocNo(), // 源库位
			wrkMast.getBarcode(), // 条码
			(int) crnProtocol.getAlarm(), // 异常码
			(int) crnProtocol.getAlarm1(), // 异常码
			errName, // 异常
			1, // 异常情况
			now, // 添加时间
			@@ -1169,7 +1105,7 @@
			}
			} else {
			// 异常修复
			if (crnProtocol.getAlarm() == null \|\| crnProtocol.getAlarm() == 0) {
			if (crnProtocol.getAlarm1() == null \|\| crnProtocol.getAlarm1() == 0) {
			latest.setEndTime(now);
			latest.setUpdateTime(now);
			latest.setStatus(2);
			@@ -1182,11 +1118,11 @@
			} else {
			BasErrLog latest = basErrLogService.findLatest(crn.getId());
			// 有异常
			if (crnProtocol.getAlarm() != null && crnProtocol.getAlarm() > 0) {
			if (crnProtocol.getAlarm1() != null && crnProtocol.getAlarm1() > 0) {
			// 记录新异常
			if (latest == null \|\| (latest.getErrCode() != crnProtocol.getAlarm().intValue())) {
			BasCrnError crnError = basCrnErrorMapper.selectById(crnProtocol.getAlarm());
			String errName = crnError==null? String.valueOf(crnProtocol.getAlarm()):crnError.getErrName();
			if (latest == null \|\| (latest.getErrCode() != crnProtocol.getAlarm1().intValue())) {
			BasCrnError crnError = basCrnErrorMapper.selectById(crnProtocol.getAlarm1());
			String errName = crnError==null? String.valueOf(crnProtocol.getAlarm1()):crnError.getErrName();
			BasErrLog basErrLog = new BasErrLog(
			null, // 编号
			null, // 工作号
			@@ -1201,7 +1137,7 @@
			null, // 源站
			null, // 源库位
			null, // 条码
			(int)crnProtocol.getAlarm(), // 异常码
			(int)crnProtocol.getAlarm1(), // 异常码
			errName, // 异常
			1, // 异常情况
			now, // 添加时间
			@@ -1253,11 +1189,12 @@
			}

			// // 入出库模式判断
			// if (devpThread.ioMode != IoModeType.PAKIN_MODE) { continue; }
			// if ( emptyInSta.getStaNo()==203 && devpThread.ioModeOf2F != IoModeType.PAKIN_MODE) { continue; }
			if ( emptyInSta.getStaNo()==203 && devpThread.ioModeOf2F == IoModeType.PAKOUT_MODE) { continue; }

			// 站点条件判断
			if (staProtocol.isAutoing() && staProtocol.isLoading() && staProtocol.isInEnable()
			&& staProtocol.isEmptyMk() && (staProtocol.getWorkNo() == 0 \|\| staProtocol.getWorkNo() == 9999 \|\| staProtocol.getWorkNo() == 9990 \|\| staProtocol.getWorkNo() == 9997) && staProtocol.isPakMk()) {
			&& staProtocol.isEmptyMk() && (staProtocol.getWorkNo() > 9990 && staProtocol.getWorkNo() <= 9999) && staProtocol.isPakMk()) {

			try {
			LocTypeDto locTypeDto = new LocTypeDto(staProtocol);
			@@ -1377,13 +1314,21 @@
			}
			// 获取工作档数据
			WrkMast wrkMast = wrkMastMapper.selectById(staProtocol.getWorkNo());
			if (null == wrkMast \|\| wrkMast.getWrkSts() < 14 \|\| wrkMast.getIoType() < 100) { continue; }
			// if (null == wrkMast \|\| wrkMast.getWrkSts() < 14 \|\| wrkMast.getIoType() < 100) { continue; }
			if (null == wrkMast) { continue; }
			wrkMasts.add(wrkMast);
			// 组装命令
			LedCommand ledCommand = new LedCommand();
			ledCommand.setWorkNo(wrkMast.getWrkNo());
			ledCommand.setIoType(wrkMast.getIoType());
			// 出库模式
			switch (wrkMast.getIoType()) {
			case 1:
			ledCommand.setTitle("全板入库");
			break;
			case 10:
			ledCommand.setTitle("空板入库");
			break;
			case 101:
			ledCommand.setTitle("全板出库");
			break;
			@@ -1405,10 +1350,12 @@
			break;
			}
			ledCommand.setSourceLocNo(wrkMast.getSourceLocNo());
			ledCommand.setLocNo(wrkMast.getLocNo());
			ledCommand.setStaNo(wrkMast.getStaNo());
			if (wrkMast.getIoType() != 110) {
			// ledCommand.setSourceStaNo(wrkMast.getSourceStaNo());
			if (wrkMast.getIoType() != 110 && wrkMast.getIoType() != 10 ) {
			List<WrkDetl> wrkDetls = wrkDetlService.findByWorkNo(wrkMast.getWrkNo());
			wrkDetls.forEach(wrkDetl -> ledCommand.getMatDtos().add(new MatDto(wrkDetl.getMatNo(), wrkDetl.getMatName(), wrkDetl.getQty())));
			wrkDetls.forEach(wrkDetl -> ledCommand.getMatDtos().add(new MatDto(wrkDetl.getMatnr(), wrkDetl.getMaktx(), wrkDetl.getAnfme())));
			}
			commands.add(ledCommand);
			}
			@@ -1493,13 +1440,13 @@
			if (staProtocol == null) {
			continue;
			}
			if (staProtocol.getWorkNo() != 0) {
			if (staProtocol.getWorkNo() != 0 && staProtocol.isLoading()) {
			reset = false;
			break;
			}
			}
			// 获取led线程
			LedThread ledThread = (LedThread) SlaveConnection.get(SlaveType.Led, led.getDevpPlcId());
			LedThread ledThread = (LedThread) SlaveConnection.get(SlaveType.Led, led.getId());
			// led显示默认内容
			if (reset && !ledThread.isLedMk()) {
			ledThread.setLedMk(true);
			@@ -1553,7 +1500,7 @@
			WrkDetl wrkDetl = new WrkDetl();
			wrkDetl.setWrkNo(workNo);
			wrkDetl.setIoTime(now);
			wrkDetl.setQty(locDetl.getQty());
			wrkDetl.setAnfme(locDetl.getAnfme());
			VersionUtils.setWrkDetl(wrkDetl, locDetl); // 版本控制
			wrkDetl.setAppeTime(now);
			wrkDetl.setModiTime(now);
			@@ -1670,7 +1617,7 @@
			WrkDetl wrkDetl = new WrkDetl();
			wrkDetl.setWrkNo(workNo);
			wrkDetl.setIoTime(new Date());
			wrkDetl.setQty(locDetl.getQty());
			wrkDetl.setAnfme(locDetl.getAnfme());
			VersionUtils.setWrkDetl(wrkDetl, locDetl); // 版本控制
			wrkDetl.setAppeTime(new Date());
			wrkDetl.setModiTime(new Date());
			@@ -1864,22 +1811,33 @@
			for (DevpSlave devp : slaveProperties.getDevp()) {
			SiemensDevpThread devpThread = (SiemensDevpThread) SlaveConnection.get(SlaveType.Devp, devp.getId());

			WrkMast pakout = wrkMastMapper.selectWorkingPakout();
			if (pakout != null) {
			if (devpThread.ioMode != IoModeType.PAKOUT_MODE) {
			// 出库切换中
			devpThread.ioMode = IoModeType.PAKOUT_BOOTING;

			WrkMast pakin = wrkMastMapper.selectWorkingPakin();
			if (pakin == null) {
			// 出库模式
			devpThread.ioMode = IoModeType.PAKOUT_MODE;
			}
			for (DevpSlave.Sta inSta : devp.getInSta()) {
			if (inSta.getStaNo() == 2) {
			continue;
			}
			} else {
			// 入库模式
			devpThread.ioMode = IoModeType.PAKIN_MODE;
			WrkMast pakout = wrkMastMapper.selectWorkingPakout(inSta.getStaNo());
			switch (inSta.getStaNo()) {
			case 203://1F
			if (pakout != null) {
			if (devpThread.ioModeOf2F != IoModeType.PAKOUT_MODE) {
			// 出库切换中
			devpThread.ioModeOf2F = IoModeType.PAKOUT_BOOTING;
			WrkMast pakin = wrkMastMapper.selectWorkingPakin(inSta.getStaNo());
			if (pakin == null && !devpThread.getStation().get(inSta.getStaNo()).isLoading()
			&& !devpThread.getStation().get(inSta.getStaNo()+1).isLoading()
			&& devpThread.getStation().get(inSta.getStaNo()+1).getWorkNo()==0) {
			// 出库模式
			devpThread.ioModeOf2F = IoModeType.PAKOUT_MODE;
			}
			}
			} else {
			// 入库模式
			devpThread.ioModeOf2F = IoModeType.PAKIN_MODE;
			}
			break;
			}
			}

			}

			} catch (Exception e) {