001 /* 002 * hammurapi-rules @mesopotamia.version@ 003 * Hammurapi rules engine. 004 * Copyright (C) 2005 Hammurapi Group 005 * 006 * This program is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 2 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 GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with this library; if not, write to the Free Software 018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 019 * 020 * URL: http://http://www.hammurapi.biz 021 * e-Mail: support@hammurapi.biz 022 */ 023 package biz.hammurapi.rules; 024 025 import java.util.Collection; 026 027 /** 028 * Rules container which implements removal by tracing conclusions to 029 * causes shall implement this interface. 030 * @author Pavel Vlasov 031 * @revision $Revision$ 032 */ 033 public interface ActionTracer { 034 035 /** 036 * Adds multiple actions to the tracer. 037 * @param actions 038 */ 039 void addActions(Collection actions); 040 041 /** 042 * Factory method. 043 * @param cause 044 * @param postedObject 045 * @return 046 */ 047 Action createPostAction(Object cause, Object postedObject); 048 049 /** 050 * Factory method. 051 * @param cause 052 * @param removedObject 053 * @return 054 */ 055 Action createRemoveAction(Object cause, Object removedObject); 056 }