org.btrplace.safeplace.spec.term.func.Function 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.safeplace.spec.term.func;

import org.btrplace.safeplace.spec.term.Term;
import org.btrplace.safeplace.spec.type.Type;
import org.btrplace.safeplace.testing.verification.spec.Context;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

public interface Function {

    Type type();

    String id();

    T eval(Context mo, Object... args);

    Type[] signature();

    default Type type(@SuppressWarnings("unused") List args) { return type();}

    static String toString(Function f) {
        return Arrays.stream(f.signature()).map(Type::toString).collect(Collectors.joining(",",f.id() + "(",")"));
    }
}