@Override
  public String chooseClientAlias(final String[] strings, final Principal[] principals,
      final Socket socket) {
    if (!StringUtils.isEmpty(keyAlias)) {
      return keyAlias;
    }
    return delegate.chooseClientAlias(strings, principals, socket);
  }
Constructor.

@param mgr The X509KeyManager used as a delegate
@param keyAlias The alias name of the server's keypair and supporting certificate chain
geode-core/src/main/java/org/apache/geode/internal/net/filewatch/ExtendedAliasKeyManager.java