catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DataTypesService.java

   1 package org.openecomp.sdc.be.components.impl;
   2
   3 import fj.data.Either;
   4 import org.openecomp.sdc.be.config.BeEcompErrorManager;
   5 import org.openecomp.sdc.be.dao.api.ActionStatus;
   6 import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
   7 import org.openecomp.sdc.be.impl.ComponentsUtils;
   8 import org.openecomp.sdc.be.model.DataTypeDefinition;
   9 import org.openecomp.sdc.be.model.cache.ApplicationDataTypeCache;
  10 import org.openecomp.sdc.exception.ResponseFormat;
  11 import org.springframework.stereotype.Component;
  12
  13 import java.util.Map;
  14
  15 @Component
  16 public class DataTypesService {
  17
  18     private final ComponentsUtils componentsUtils;
  19
  20     public DataTypesService(ComponentsUtils componentsUtils) {
  21         this.componentsUtils = componentsUtils;
  22     }
  23
  24     public Either<Map<String, DataTypeDefinition>, ResponseFormat> getAllDataTypes(ApplicationDataTypeCache applicationDataTypeCache) {
  25         Either<Map<String, DataTypeDefinition>, TitanOperationStatus> allDataTypes = applicationDataTypeCache.getAll();
  26         if (allDataTypes.isRight()) {
  27             TitanOperationStatus operationStatus = allDataTypes.right().value();
  28             if (operationStatus == TitanOperationStatus.NOT_FOUND) {
  29                 BeEcompErrorManager.getInstance().logInternalDataError("FetchDataTypes", "Data types are not loaded", BeEcompErrorManager.ErrorSeverity.ERROR);
  30                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.DATA_TYPE_CANNOT_BE_EMPTY));
  31             } else {
  32                 BeEcompErrorManager.getInstance().logInternalFlowError("FetchDataTypes", "Failed to fetch data types", BeEcompErrorManager.ErrorSeverity.ERROR);
  33                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
  34             }
  35         }
  36         return Either.left(allDataTypes.left().value());
  37     }
  38
  39 }