Coverage Summary for Class: EthVersion (org.ethereum.net.eth)

Class Class, % Method, % Line, %
EthVersion 0% (0/1) 0% (0/7) 0% (0/20)


1 /* 2  * This file is part of RskJ 3  * Copyright (C) 2017 RSK Labs Ltd. 4  * (derived from ethereumJ library, Copyright (c) 2016 <ether.camp>) 5  * 6  * This program is free software: you can redistribute it and/or modify 7  * it under the terms of the GNU Lesser General Public License as published by 8  * the Free Software Foundation, either version 3 of the License, or 9  * (at your option) any later version. 10  * 11  * This program is distributed in the hope that it will be useful, 12  * but WITHOUT ANY WARRANTY; without even the implied warranty of 13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14  * GNU Lesser General Public License for more details. 15  * 16  * You should have received a copy of the GNU Lesser General Public License 17  * along with this program. If not, see <http://www.gnu.org/licenses/>. 18  */ 19  20 package org.ethereum.net.eth; 21  22 import java.util.ArrayList; 23 import java.util.List; 24  25 /** 26  * Represents supported Eth versions 27  * 28  * @author Mikhail Kalinin 29  * @since 14.08.2015 30  */ 31 public enum EthVersion { 32  33  V62((byte) 62); 34  35  public static final byte LOWER = V62.getCode(); 36  public static final byte UPPER = V62.getCode(); 37  38  private byte code; 39  40  EthVersion(byte code) { 41  this.code = code; 42  } 43  44  public byte getCode() { 45  return code; 46  } 47  48  public static EthVersion fromCode(int code) { 49  for (EthVersion v : values()) { 50  if (v.code == code) { 51  return v; 52  } 53  } 54  55  return null; 56  } 57  58  public static boolean isSupported(byte code) { 59  return code >= LOWER && code <= UPPER; 60  } 61  62  public static List<EthVersion> supported() { 63  List<EthVersion> supported = new ArrayList<>(); 64  for (EthVersion v : values()) { 65  if (isSupported(v.code)) { 66  supported.add(v); 67  } 68  } 69  70  return supported; 71  } 72  73  public boolean isCompatible(EthVersion version) { 74  75  if (version.getCode() >= V62.getCode()) { 76  return this.getCode() >= V62.getCode(); 77  } else { 78  return this.getCode() < V62.getCode(); 79  } 80  } 81 }