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Java implementation of the Ethereum protocol adapted to use for Hedera Smart Contract Service

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/*
 * Copyright (c) [2016] [  ]
 * This file is part of the ethereumJ library.
 *
 * The ethereumJ library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The ethereumJ library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the ethereumJ library. If not, see .
 */
package org.ethereum.util;

import org.spongycastle.util.encoders.Hex;

import java.io.Serializable;

@SuppressWarnings("serial")
public class DecodeResult implements Serializable {

    private int pos;
    private Object decoded;

    public DecodeResult(int pos, Object decoded) {
        this.pos = pos;
        this.decoded = decoded;
    }

    public int getPos() {
        return pos;
    }

    public Object getDecoded() {
        return decoded;
    }

    public String toString() {
        return asString(this.decoded);
    }

    private String asString(Object decoded) {
        if (decoded instanceof String) {
            return (String) decoded;
        } else if (decoded instanceof byte[]) {
            return Hex.toHexString((byte[]) decoded);
        } else if (decoded instanceof Object[]) {
            StringBuilder result = new StringBuilder();
            for (Object item : (Object[]) decoded) {
                result.append(asString(item));
            }
            return result.toString();
        }
        throw new RuntimeException("Not a valid type. Should not occur");
    }
}