/*
* Copyright (c) 2010 Ecole des Mines de Nantes.
*
* This file is part of Entropy.
*
* Entropy 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.
*
* Entropy 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 Entropy. If not, see <http://www.gnu.org/licenses/>.
*/
package entropy.vjob.builder;
import java.util.List;
import entropy.vjob.PlacementConstraint;
import entropy.vjob.VJobElement;
/**
* An interface to specify a generic PlacementConstraint builder.
*
* @author Fabien Hermenier
*/
public interface PlacementConstraintBuilder {
/**
* Get the identifier of the constraint.
*
* @return a string
*/
String getIdentifier();
/**
* Get the signature of the constraint.
*
* @return a string
*/
String getSignature();
/**
* Build the constraint
*
* @param params the parameters of the constraint.
* @return the constraint
* @throws ConstraintBuilderException if an error occurred while building the constraint
*/
PlacementConstraint buildConstraint(List<VJobElement> params) throws ConstraintBuilderException;
}