void applyProxyConfiguration()

in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/DynamoDBClient.java [362:387]

• 26 lines of code
• 8 McCabe index (conditional complexity)

  void applyProxyConfiguration(ClientConfiguration clientConfig, Configuration conf) {
    final String proxyHost = conf.get(DynamoDBConstants.PROXY_HOST);
    final int proxyPort = conf.getInt(DynamoDBConstants.PROXY_PORT, 0);
    final String proxyUsername = conf.get(DynamoDBConstants.PROXY_USERNAME);
    final String proxyPassword = conf.get(DynamoDBConstants.PROXY_PASSWORD);
    boolean proxyHostAndPortPresent = false;
    if (!Strings.isNullOrEmpty(proxyHost) && proxyPort > 0) {
      clientConfig.setProxyHost(proxyHost);
      clientConfig.setProxyPort(proxyPort);
      proxyHostAndPortPresent = true;
    } else if (Strings.isNullOrEmpty(proxyHost) ^ proxyPort <= 0) {
      throw new RuntimeException("Only one of proxy host and port are set, when both are required");
    }
    if (!Strings.isNullOrEmpty(proxyUsername) && !Strings.isNullOrEmpty(proxyPassword)) {
      if (!proxyHostAndPortPresent) {
        throw new RuntimeException("Proxy host and port must be supplied if proxy username and "
            + "password are present");
      } else {
        clientConfig.setProxyUsername(proxyUsername);
        clientConfig.setProxyPassword(proxyPassword);
      }
    } else if (Strings.isNullOrEmpty(proxyUsername) ^ Strings.isNullOrEmpty(proxyPassword)) {
      throw new RuntimeException("Only one of proxy username and password are set, when both are "
          + "required");
    }
  }