Coverage Summary for Class: ParentBlockHeaderValidator (org.ethereum.validator)

Class Class, % Method, % Line, %
ParentBlockHeaderValidator 0% (0/1) 0% (0/2) 0% (0/11)


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.validator; 21  22 import org.ethereum.core.BlockHeader; 23  24 import java.util.ArrayList; 25 import java.util.List; 26  27 /** 28  * Composite {@link BlockHeader} validator 29  * aggregating list of simple validation rules depending on parent's block header 30  * 31  * @author Mikhail Kalinin 32  * @since 02.09.2015 33  */ 34 public class ParentBlockHeaderValidator extends DependentBlockHeaderRule { 35  36  private List<DependentBlockHeaderRule> rules; 37  38  public ParentBlockHeaderValidator(List<DependentBlockHeaderRule> rules) { 39  this.rules = new ArrayList<>(); 40  if(rules != null) { 41  this.rules.addAll(rules); 42  } 43  } 44  45  @Override 46  public boolean validate(BlockHeader header, BlockHeader parent) { 47  if(parent == null) { 48  return false; 49  } 50  for (DependentBlockHeaderRule rule : rules) { 51  if (!rule.validate(header, parent)) { 52  return false; 53  } 54  } 55  return true; 56  } 57 }