001 /** 002 * planningtool - A Planning Tool with Critiquing Support. 003 * 004 * Copyright (C) 2006 olale 005 006 * This program is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU General Public License 008 * as published by the Free Software Foundation; either version 2 009 * of the License, or (at your option) any later version. 010 011 * This program is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 014 * GNU General Public License for more details. 015 016 * You should have received a copy of the GNU General Public License 017 * along with this program; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 020 * Contact information: 021 * E-mail: olale@ida.liu.se 022 * olale@lysator.liu.se 023 */ 024 package se.liu.ida.critiquer.activities; 025 026 import se.liu.ida.critiquer.activities.parameters.Parameter; 027 028 /** 029 * 030 * Classes implementing this interface are checked before changes to activities 031 * occur. If the methods in this interface return <code>true</code>, the 032 * changes take place. Otherwise not. 033 * 034 * @author olale 035 * 036 */ 037 038 public interface ActivityConsistencyCheck { 039 /** 040 * 041 * Whenever a paramChanged event occurs, this method is called in all 042 * registered ActivityConsistencyCheck listeners that are available in an 043 * activity. 044 * 045 * @param <T> - 046 * The type of value the parameter represents 047 * @param a 048 * @param p 049 * @param newValue - 050 * The suggested new value 051 * @return true - if the change is allowed, false if not 052 */ 053 public <T> boolean paramValueCheck(Activity a, Parameter<T> p, T newValue); 054 055 public boolean childOfCheck(Activity parentActivity, Activity Child); 056 public boolean orderingCheck(Activity beforeActivity,Activity AfterActivity); 057 058 }