/*
* 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.validator;
import org.ethereum.core.BlockHeader;
import java.util.Arrays;
import java.util.List;
/**
* Composite {@link BlockHeader} validator
* aggregating list of simple validation rules
*
* @author Mikhail Kalinin
* @since 02.09.2015
*/
public class BlockHeaderValidator extends BlockHeaderRule {
private List<BlockHeaderRule> rules;
public BlockHeaderValidator(List<BlockHeaderRule> rules) {
this.rules = rules;
}
public BlockHeaderValidator(BlockHeaderRule ...rules) {
this.rules = Arrays.asList(rules);
}
@Override
public ValidationResult validate(BlockHeader header) {
for (BlockHeaderRule rule : rules) {
ValidationResult result = rule.validate(header);
if (!result.success) {
return result;
}
}
return Success;
}
}