catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ExternalRefsMergeBL.java

   1 package org.openecomp.sdc.be.components.merge.instance;
   2
   3 import fj.data.Either;
   4 import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
   5 import org.openecomp.sdc.be.dao.api.ActionStatus;
   6 import org.openecomp.sdc.be.model.Component;
   7 import org.openecomp.sdc.be.model.ComponentInstance;
   8 import org.openecomp.sdc.be.model.User;
   9 import org.openecomp.sdc.be.model.jsontitan.operations.ExternalReferencesOperation;
  10 import org.openecomp.sdc.exception.ResponseFormat;
  11
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Optional;
  15
  16 import static org.apache.commons.collections.MapUtils.isEmpty;
  17
  18 @org.springframework.stereotype.Component
  19 public class ExternalRefsMergeBL implements ComponentInstanceMergeInterface {
  20
  21     private final ExternalReferencesOperation externalReferencesOperation;
  22
  23     ExternalRefsMergeBL(ExternalReferencesOperation externalReferencesOperation) {
  24         this.externalReferencesOperation = externalReferencesOperation;
  25     }
  26
  27     @Override
  28     public void saveDataBeforeMerge(DataForMergeHolder dataHolder, Component containerComponent,
  29                                     ComponentInstance currentResourceInstance, Component originComponent) {
  30         Map<String, List<String>> externalRefs = externalReferencesOperation.getAllExternalReferences(containerComponent.getUniqueId(),
  31                 currentResourceInstance.getUniqueId());
  32         dataHolder.setOrigComponentInstanceExternalRefs(externalRefs);
  33     }
  34
  35     @Override
  36     public Either<Component, ResponseFormat> mergeDataAfterCreate(User user, DataForMergeHolder dataHolder, Component updatedContainerComponent, String newInstanceId) {
  37         Optional<ComponentInstance> componentInstance = updatedContainerComponent.getComponentInstanceById(newInstanceId);
  38         if (!componentInstance.isPresent()) {
  39             throw new ComponentException(ActionStatus.COMPONENT_INSTANCE_NOT_FOUND,
  40                     newInstanceId);
  41         }
  42         Map<String, List<String>>  savedExternalRefs = dataHolder.getOrigCompInstExternalRefs();
  43         if (!isEmpty(savedExternalRefs)) {
  44             externalReferencesOperation.addAllExternalReferences(updatedContainerComponent.getUniqueId(),
  45                     componentInstance.get().getUniqueId(), savedExternalRefs);
  46         }
  47         return Either.left(updatedContainerComponent);
  48     }
  49 }