catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ComponentValidations.java

   1 package org.openecomp.sdc.be.components.validation;
   2
   3 import org.openecomp.sdc.be.model.Component;
   4 import org.openecomp.sdc.be.model.ComponentInstance;
   5
   6 import java.util.Optional;
   7 import java.util.stream.Collectors;
   8
   9 public class ComponentValidations {
  10
  11     public static boolean validateComponentInstanceExist(Component component, String instanceId) {
  12         return Optional.ofNullable(component.getComponentInstances())
  13                        .map(componentInstances -> componentInstances.stream().map(ComponentInstance::getUniqueId).collect(Collectors.toList()))
  14                        .filter(instancesIds -> instancesIds.contains(instanceId))
  15                        .isPresent();
  16     }
  17
  18 }