private SimpleDescriptor parseXmlDescriptor()

in gateway-topology-hadoop-xml/src/main/java/org/apache/knox/gateway/topology/hadoop/xml/HadoopXmlResourceParser.java [237:286]
49 lines of code
12 McCabe index (conditional complexity)

  private SimpleDescriptor parseXmlDescriptor(String name, String xmlValue) {
    try {
      final SimpleDescriptorImpl descriptor = new SimpleDescriptorImpl();
      descriptor.setReadOnly(true);
      descriptor.setName(name);
      final String[] configurationPairs = xmlValue.split("#");
      for (String configurationPair : configurationPairs) {
        String[] parameterPairParts = configurationPair.trim().split("=", 2);
        String parameterName = parameterPairParts[0].trim();
        switch (parameterName) {
        case CONFIG_NAME_DISCOVERY_TYPE:
          descriptor.setDiscoveryType(parameterPairParts[1].trim());
          break;
        case CONFIG_NAME_DISCOVERY_ADDRESS:
          descriptor.setDiscoveryAddress(parameterPairParts[1].trim());
          break;
        case CONFIG_NAME_DISCOVERY_USER:
          descriptor.setDiscoveryUser(parameterPairParts[1].trim());
          break;
        case CONFIG_NAME_DISCOVERY_PASSWORD_ALIAS:
          descriptor.setDiscoveryPasswordAlias(parameterPairParts[1].trim());
          break;
        case CONFIG_NAME_DISCOVERY_CLUSTER:
          descriptor.setCluster(parameterPairParts[1].trim());
          break;
        case CONFIG_NAME_PROVIDER_CONFIG_REFERENCE:
          descriptor.setProviderConfig(parameterPairParts[1].trim());
          break;
        case CONFIG_NAME_PROVISION_ENCRYPT_QUERY_STRING_CREDENTIAL:
          descriptor.setProvisionEncryptQueryStringCredential(Boolean.valueOf(parameterPairParts[1].trim()));
          break;
        case CONFIG_NAME_SERVICES:
          Arrays.asList(parameterPairParts[1].trim().split(",", -1)).forEach(serviceName -> descriptor.addService(emptyService(serviceName)));
          break;
        default:
          if (parameterName.startsWith(CONFIG_NAME_APPLICATION_PREFIX)) {
            parseApplication(descriptor, configurationPair.trim());
          } else {
            parseService(descriptor, configurationPair.trim());
          }
          break;
        }
      }

      return descriptor;
    } catch (Exception e) {
      log.failedToParseDescriptor(name, e.getMessage(), e);
      return null;
    }
  }