删除挂车时，增加校验

@@ -4,6 +4,7 @@ import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import com.sunyo.wlpt.vehicle.manage.common.Common;
 import com.sunyo.wlpt.vehicle.manage.domain.LandRoadVeRecord;
+import com.sunyo.wlpt.vehicle.manage.mapper.LandRoadVeRecordMapper;
 import com.sunyo.wlpt.vehicle.manage.response.ResultJson;
 import com.sunyo.wlpt.vehicle.manage.utils.IdUtils;
 import io.netty.util.internal.StringUtil;
@@ -15,8 +16,7 @@ import com.sunyo.wlpt.vehicle.manage.domain.LandRoadTrailerRecord;
 import com.sunyo.wlpt.vehicle.manage.mapper.LandRoadTrailerRecordMapper;
 import com.sunyo.wlpt.vehicle.manage.service.LandRoadTrailerRecordService;
 
-import java.util.Date;
-import java.util.List;
+import java.util.*;
 
 /**
  * @author 子诚
@@ -29,8 +29,13 @@ public class LandRoadTrailerRecordServiceImpl implements LandRoadTrailerRecordSe
     @Resource
     private LandRoadTrailerRecordMapper landRoadTrailerRecordMapper;
 
+    @Resource
+    private LandRoadVeRecordMapper landRoadVeRecordMapper;
+
     /**
      * 删除
+     * <p>
+     * 删除挂车时，要确定该挂车是否被车辆是挂载？没有被挂载，可以被删除
      *
      * @param id primaryKey
      * @return
@@ -38,6 +43,12 @@ public class LandRoadTrailerRecordServiceImpl implements LandRoadTrailerRecordSe
     @Override
     public ResultJson deleteByPrimaryKey(String id)
     {
+        String trailerLicenseNo = landRoadTrailerRecordMapper.selectByPrimaryKey(id).getTrailerLicenseNo();
+        List<LandRoadVeRecord> landRoadVeRecordList = landRoadVeRecordMapper.selectByTrailerLicenseNo(trailerLicenseNo);
+        if (landRoadVeRecordList.size() > 0) {
+            return ResultJson.error("500", "该挂车已经被车牌号为：" + landRoadVeRecordList.get(0).getDomesticLisenceNo()
+                    + "的车辆所挂载，无法删除;");
+        }
         return landRoadTrailerRecordMapper.deleteByPrimaryKey(id) > 0
                 ? ResultJson.success("200", "删除挂车信息，成功")
                 : ResultJson.error("500", "删除挂车信息失败");
@@ -45,6 +56,7 @@ public class LandRoadTrailerRecordServiceImpl implements LandRoadTrailerRecordSe
 
     /**
      * 批量删除
+     * 判断每一个id对应的挂车是否被使用
      *
      * @param ids 被删除的id，多个以,相隔的字符串
      * @return
@@ -52,10 +64,25 @@ public class LandRoadTrailerRecordServiceImpl implements LandRoadTrailerRecordSe
     @Override
     public ResultJson batchRemoveByIds(String ids)
     {
-        String[] idList = ids.split(",");
-        return landRoadTrailerRecordMapper.batchRemoveByIds(idList) > 0
-                ? ResultJson.success("200", "批量删除挂车信息，成功")
-                : ResultJson.error("500", "批量删除挂车信息，失败");
+        String resultMsg = "";
+        int index = 0;
+
+        String[] IdList = ids.split(",");
+        for (int i = 0; i < IdList.length; i++) {
+            String id = IdList[i];
+            String trailerLicenseNo = landRoadTrailerRecordMapper.selectByPrimaryKey(id).getTrailerLicenseNo();
+            List<LandRoadVeRecord> landRoadVeRecordList = landRoadVeRecordMapper.selectByTrailerLicenseNo(trailerLicenseNo);
+            if (landRoadVeRecordList.size() > 0) {
+                String errorMsg = "挂车(" + trailerLicenseNo + ")已经被车牌号为：" + landRoadVeRecordList.get(0).getDomesticLisenceNo()
+                        + "的车辆所挂载，无法删除;";
+                resultMsg += errorMsg;
+                continue;
+            }
+            index += landRoadTrailerRecordMapper.deleteByPrimaryKey(id);
+        }
+        return index > 0
+                ? ResultJson.success("200", "批量删除挂车信息，成功！" + resultMsg)
+                : ResultJson.error("500", "批量删除挂车信息，失败" + resultMsg);
     }
 
     @Override