/*
* Copyright (c) [2016] [ <ether.camp> ]
* 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 <http://www.gnu.org/licenses/>.
*/
package org.ethereum.datasource;
/**
* Indicator interface which narrows the Source contract:
* the same Key always maps to the same Value,
* there could be no put() with the same Key and different Value
* Normally the Key is the hash of the Value
* Usually such kind of sources are Merkle Trie backing stores
*
* Created by Anton Nashatyrev on 08.11.2016.
*/
public interface HashedKeySource<Key, Value> extends Source<Key, Value> {
}