// @(#)$Id: ImplicitOld.java 1199 2009-02-17 19:42:32Z smshaner $

// Copyright (C) 2002 Iowa State University

// This file is part of JML

// JML 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 2, or (at your option)
// any later version.

// JML 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 JML; see the file COPYING.  If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.


package org.jmlspecs.samples.jmlrefman;

public abstract class ImplicitOld {

    /*@ ensures 0 <= \result && \result <= x;
      @ signals (Exception) x < 0;
      @*/
    public static int notCorrect1(int x) throws Exception {
        x = 5;
        return 4;
    }

    /*@ ensures 0 <= \result && \result <= x;
      @ signals (Exception) x < 0;
      @*/
    public static int notCorrect2(int x) throws Exception {
        x = -1;
        throw new Exception();
    }

    /*@ ensures 0 <= \result && \result <= x;
      @ signals (Exception) x < 0;
      @*/
    public static int correct(int x) throws Exception {
        if (x < 0) {
            throw new Exception();
        } else {
            return 0;
        }
    }
}