mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/infra/rest/validators/VnfDeleteValidator.java

   1 package org.onap.so.apihandlerinfra.infra.rest.validators;
   2
   3 import java.util.Map;
   4 import java.util.Optional;
   5 import java.util.regex.Pattern;
   6 import org.onap.so.apihandlerinfra.Action;
   7 import org.onap.so.apihandlerinfra.Actions;
   8 import org.onap.so.apihandlerinfra.infra.rest.AAIDataRetrieval;
   9 import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
  10 import org.springframework.beans.factory.annotation.Autowired;
  11 import org.springframework.stereotype.Component;
  12
  13 @Component
  14 public class VnfDeleteValidator implements RequestValidator {
  15
  16     @Autowired
  17     AAIDataRetrieval aaiDataRetrieval;
  18
  19     @Override
  20     public boolean shouldRunFor(String requestUri, ServiceInstancesRequest request, Actions action) {
  21         return Pattern.compile("[Vv][5-8]/serviceInstances/[^/]+/vnfs/[^/]+").matcher(requestUri).matches()
  22                 && action.equals(Action.deleteInstance)
  23                 && Boolean.TRUE.equals(request.getRequestDetails().getRequestParameters().getALaCarte());
  24     }
  25
  26     @Override
  27     public Optional<String> validate(Map<String, String> instanceIdMap, ServiceInstancesRequest request,
  28             Map<String, String> queryParams, Actions action) {
  29         final Optional<String> volumeGroupIds =
  30                 aaiDataRetrieval.getVolumeGroupIdsByVnfId(instanceIdMap.get("vnfInstanceId"));
  31         final Optional<String> vfModuleIds = aaiDataRetrieval.getVfModuleIdsByVnfId(instanceIdMap.get("vnfInstanceId"));
  32
  33         if (volumeGroupIds.isPresent()) {
  34             return Optional.of(String.format("Cannot delete vnf it is still related to existing volume group Ids - %s",
  35                     volumeGroupIds.get()));
  36         } else if (vfModuleIds.isPresent()) {
  37             return Optional.of(String.format("Cannot delete vnf it is still related to existing vfModule Ids - %s",
  38                     vfModuleIds.get()));
  39         } else {
  40             return Optional.empty();
  41         }
  42     }
  43
  44 }