public static org.apache.hadoop.hive.ql.io.protobuf.SampleProtos.AllTypes parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
<code>optional .AllTypes.Enum1 enumType = 20;</code>
@return The enumType.
ql/src/gen/protobuf/gen-test/org/apache/hadoop/hive/ql/io/protobuf/SampleProtos.java