/*
* Copyright (c) 2014 Data Harmonisation Panel
*
* All rights reserved. This program and the accompanying materials are made
* available 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution. If not, see <http://www.gnu.org/licenses/>.
*
* Contributors:
* Data Harmonisation Panel <http://www.dhpanel.eu>
*/
package eu.esdihumboldt.hale.common.schema.model.validate.factory;
import eu.esdihumboldt.hale.common.core.io.Value;
import eu.esdihumboldt.util.validator.Validator;
/**
* Creates a {@link Value} representation from a {@link Validator} and vice
* versa. Implementations must have a default constructor and may not hold any
* state.
*
* @author Simon Templer
* @param <T> the validator type
*/
public interface ValidatorFactory<T extends Validator> {
/**
* Create a representation as {@link Value} of the given validator.
*
* @param validator the validator to store as {@link Value}
* @return the {@link Value} representation, may be <code>null</code>
* @throws Exception if the validator cannot be represented as value
*/
public Value store(T validator) throws Exception;
/**
* Restore a constraint from its {@link Value} representation.
*
* @param value the {@link Value} to recreate the validator from
* @return the restored validator
* @throws Exception if the creation of the validator fails
*/
public Validator restore(Value value) throws Exception;
}