RA-429 : create a class that produces the administration notification when duplicate concepts exists

RA-429 : Modiied the condition for displaying the Notification , to suit all diferent locales

Author: mozzy11

api/src/main/java/org/openmrs/module/referenceapplication/administrativenotification/DuplicateConceptNotification.java

@@ -0,0 +1,46 @@
+package org.openmrs.module.referenceapplication.administrativenotification;
+
+import java.util.List;
+import java.util.Arrays;
+
+import org.openmrs.api.context.Context;
+import org.openmrs.module.appframework.factory.AdministrativeNotificationProducer;
+import org.openmrs.module.appframework.domain.AdministrativeNotification;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DuplicateConceptNotification implements AdministrativeNotificationProducer{
+	
+	
+
+	@Override
+	public List<AdministrativeNotification> generateNotifications() {
+		
+		
+		 if (!Context.hasPrivilege("Manage Concepts")) {
+	            return null;
+	        }
+		
+		AdministrativeNotification notification = new AdministrativeNotification();
+		
+		
+		// checking whether concepts 1 and 2 exist in the system
+		try {
+			Integer concept1 = Context.getConceptService().getConcept(1).getConceptId();
+			Integer concept2 = Context.getConceptService().getConcept(2).getConceptId();
+		}catch (NullPointerException e) {
+			return null;
+		}
+		
+		
+			notification.setId("DuplicateConcepts.id");
+	        notification.setIcon("icon-info-sign");
+	        notification.setCssClass("success");
+	        notification.setLabel("DuplicateConcepts.label");
+	        notification.setRequiredPrivilege("Manage Concepts");
+	       
+		 
+		
+        return Arrays.asList(notification);
+	}
+}

api/src/main/resources/messages.properties

@@ -107,3 +107,6 @@ referenceapplication.formentryapp.manageforms.label=Manage Forms
 
 general.auditInfo=Audit Info
 
+DuplicateConcepts.label= Duplicate concepts exist. Please Upgrade to the latest version of reference Metadata Module
+DuplicateConcepts.id = Duplicate
+