Coverage Summary for Class: TraceAddress (co.rsk.rpc.modules.trace)

Class Class, % Method, % Line, %
TraceAddress 0% (0/1) 0% (0/4) 0% (0/13)


1 /* 2  * This file is part of RskJ 3  * Copyright (C) 2018 RSK Labs Ltd. 4  * 5  * This program is free software: you can redistribute it and/or modify 6  * it under the terms of the GNU Lesser General Public License as published by 7  * the Free Software Foundation, either version 3 of the License, or 8  * (at your option) any later version. 9  * 10  * This program is distributed in the hope that it will be useful, 11  * but WITHOUT ANY WARRANTY; without even the implied warranty of 12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13  * GNU Lesser General Public License for more details. 14  * 15  * You should have received a copy of the GNU Lesser General Public License 16  * along with this program. If not, see <http://www.gnu.org/licenses/>. 17  */ 18  19 package co.rsk.rpc.modules.trace; 20  21 import com.fasterxml.jackson.annotation.JsonValue; 22  23 import java.util.Arrays; 24  25 public class TraceAddress { 26  private static final int[] EMPTY_ADDRESS = new int[0]; 27  28  private final TraceAddress parent; 29  private final int index; 30  31  public TraceAddress() { 32  this.parent = null; 33  this.index = 0; 34  } 35  36  public TraceAddress(TraceAddress parent, int index) { 37  this.parent = parent; 38  this.index = index; 39  } 40  41  @JsonValue 42  public int[] toAddress() { 43  if (this.parent == null) { 44  return EMPTY_ADDRESS; 45  } 46  47  int[] parentAddress = this.parent.toAddress(); 48  49  int[] address = Arrays.copyOf(parentAddress, parentAddress.length + 1); 50  51  address[address.length - 1] = this.index; 52  53  return address; 54  } 55 }