001 /* 002 Copyright (C) 2002 Laurent Martelli <laurent@aopsys.com> 003 004 This program is free software; you can redistribute it and/or modify 005 it under the terms of the GNU Lesser General Public License as 006 published by the Free Software Foundation; either version 2 of the 007 License, or (at your option) any later version. 008 009 This program is distributed in the hope that it will be useful, 010 but WITHOUT ANY WARRANTY; without even the implied warranty of 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 012 GNU Lesser General Public License for more details. 013 014 You should have received a copy of the GNU Lesser General Public License 015 along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 017 018 package org.objectweb.jac.aspects.integrity; 019 020 import org.objectweb.jac.core.rtti.FieldItem; 021 022 023 public class Constraint { 024 public static final int DELETE_CASCADE = 0; 025 public static final int SET_NULL = 1; 026 public static final int FORBIDDEN = 2; 027 028 public FieldItem relation; 029 public int constraint; 030 public Constraint(FieldItem relation, int constraint) { 031 this.relation = relation; 032 this.constraint = constraint; 033 } 034 public static String constraintToString(int constraint) { 035 switch (constraint) { 036 case DELETE_CASCADE: 037 return "DELETE_CASCADE"; 038 case SET_NULL: 039 return "SET_NULL"; 040 case FORBIDDEN: 041 return "FORBIDDEN"; 042 default: 043 return "???"; 044 } 045 } 046 public String toString() { 047 return "("+relation.getLongName()+","+constraintToString(constraint)+")"; 048 } 049 } 050