Sub status service changes

src/main/java/com/nisum/myteam/service/impl/SubStatusService.java

@@ -9,6 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -18,6 +19,8 @@ public class SubStatusService implements ISubStatusService {
     @Autowired
     private EmployeeSubStatusRepo employeeSubStatusRepo;
 
+    public HashMap<String, Object> respMap = new HashMap<>();
+
 
     @Override
     public EmployeeSubStatus getLatestEmployeeSubStatus(String empId) {
@@ -72,4 +75,18 @@ public class SubStatusService implements ISubStatusService {
         return null;
     }
 
+    public boolean isDatesValid(EmployeeSubStatus subStatus){
+        boolean isValid = false;
+        List<EmployeeSubStatus> subStatusList = employeeSubStatusRepo.findByEmployeeID(subStatus.getEmployeeID());
+        List<EmployeeSubStatus> matchedList = subStatusList.stream().filter(s -> (s.getFromDate().compareTo(subStatus.getFromDate())<=0 && s.getToDate().compareTo(subStatus.getFromDate())>=0) &&
+                (s.getFromDate().compareTo(subStatus.getToDate())<=0 && s.getToDate().compareTo(subStatus.getToDate())>=0)).collect(Collectors.toList());
+        if(!matchedList.isEmpty()){
+            //resource is already on substatus on these days
+        }else{
+            isValid = true;
+
+        }
+        return isValid;
+    }
+
 }