/*
* Copyright (C) 2014 GG-Net GmbH - Oliver Günther
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package eu.ggnet.dwoss.receipt.unit.chain.string;
import eu.ggnet.dwoss.receipt.unit.ValidationStatus;
import eu.ggnet.dwoss.receipt.unit.chain.ChainLink;
import lombok.RequiredArgsConstructor;
/**
* A Link that ensures that the value starts with start.
* <p/>
* @author oliver.guenther
*/
@RequiredArgsConstructor
public class MustStartWith implements ChainLink<String> {
private final String start;
@Override
public Result<String> execute(String value) {
if ( !value.startsWith(start) ) return new Result<>(value, ValidationStatus.ERROR, value + " beginnt nicht mit " + start);
return new Result<>(value);
}
}