code: public Observable<DatabaseVulnerabilityAssessmentRuleBaselineInner> getAsync(String resourceGroupName, String serverName, String databaseName, String ruleId, VulnerabilityAssessmentPolicyBaselineName baselineName) {
          return getWithServiceResponseAsync(resourceGroupName, serverName, databaseName, ruleId, baselineName).map(new Func1<ServiceResponse<DatabaseVulnerabilityAssessmentRuleBaselineInner>, DatabaseVulnerabilityAssessmentRuleBaselineInner>() {
              @Override
              public DatabaseVulnerabilityAssessmentRuleBaselineInner call(ServiceResponse<DatabaseVulnerabilityAssessmentRuleBaselineInner> response) {
                  return response.body();
              }
          });
      }
docs: Gets a database's vulnerability assessment rule baseline.
  
  @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
  @param serverName The name of the server.
  @param databaseName The name of the database for which the vulnerability assessment rule baseline is defined.
  @param ruleId The vulnerability assessment rule ID.
  @param baselineName The name of the vulnerability assessment rule baseline (default implies a baseline on a database level rule and master for server level rule). Possible values include: 'master', 'default'
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the DatabaseVulnerabilityAssessmentRuleBaselineInner object