org.btrplace.scheduler.CoreConstraint Maven / Gradle / Ivy

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/*
 * Copyright (c) 2016 University Nice Sophia Antipolis
 *
 * This file is part of btrplace.
 * This 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.
 *
 * This 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 this program.  If not, see .
 */

package org.btrplace.scheduler;

import java.lang.annotation.*;

/**
 * Annotation to provide the specification of a core constraint.
 *
 * @author Fabien Hermenier
 */
@Documented
@Target({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Repeatable(CoreConstraints.class)
public @interface CoreConstraint {

    /**
     * @return the constraint unique name.
     */
    String name();

    /**
     * @return the constraint invariant.
     */
    String inv();
}