MIFOSX-1775 Adding validation to not allow edit meeting date at group level,if meeting is created by center.

mifosng-provider/src/main/java/org/mifosplatform/commands/service/CommandWrapperBuilder.java

@@ -1336,6 +1336,7 @@ public class CommandWrapperBuilder {
         this.actionName = "UPDATE";
         this.entityName = "CALENDAR";
         this.entityId = calendarId;
+       	this.groupId = supportedEntityId;
         this.href = "/" + supportedEntityType + "/" + supportedEntityId + "/calendars/" + calendarId;
         return this;
     }

mifosng-provider/src/main/java/org/mifosplatform/portfolio/calendar/service/CalendarWritePlatformServiceJpaRepositoryImpl.java

@@ -153,13 +153,54 @@ public class CalendarWritePlatformServiceJpaRepositoryImpl implements CalendarWr
 
     }
 
+
+	public void validateIsEditMeetingAllowed(Long groupId) {
+
+		final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
+		final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(
+				dataValidationErrors).resource("calendar");
+		Group centerOrGroup = null;
+
+		if (groupId != null) {
+			centerOrGroup = this.groupRepository
+					.findOneWithNotFoundDetection(groupId);
+			final Group parent = centerOrGroup.getParent();
+			/* Check if it is a Group and belongs to a center */
+			if (centerOrGroup.isGroup() && parent != null) {
+				
+				Integer centerEntityTypeId = CalendarEntityType.CENTERS
+						.getValue();
+				/* Check if calendar is created at center */
+				final CalendarInstance collectionCalendarInstance = this.calendarInstanceRepository
+						.findByEntityIdAndEntityTypeIdAndCalendarTypeId(
+								parent.getId(), centerEntityTypeId,
+								CalendarType.COLLECTION.getValue());
+				/* If calendar is created by parent group, then it cannot be edited by the child group */
+				if (collectionCalendarInstance != null) {
+					final String errorMessage = "meeting.created.at.center.cannot.be.edited.at.group.level";
+					baseDataValidator.reset()
+							.failWithCodeNoParameterAddedToErrorCode(
+									errorMessage);
+				}
+			}
+
+		}
+		if (!dataValidationErrors.isEmpty()) {
+			throw new PlatformApiDataValidationException(
+					"validation.msg.validation.errors.exist",
+					"Validation errors exist.", dataValidationErrors);
+		}
+
+	}
+    
     @Override
     public CommandProcessingResult updateCalendar(final JsonCommand command) {
 
+    	/** Validate to check if Edit is Allowed **/
+    	this.validateIsEditMeetingAllowed(command.getGroupId());
         /*
          * Validate all the data for updating the calendar
          */
-        
         this.fromApiJsonDeserializer.validateForUpdate(command.json());
         
         Boolean areActiveEntitiesSynced = false;