1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef ADC_STMSTATE_HXX 29 #define ADC_STMSTATE_HXX 30 31 // USED SERVICES 32 // BASE CLASSES 33 // COMPONENTS 34 // PARAMETERS 35 class StmArrayStatus; 36 class StmBoundsStatus; 37 38 /** A StmStatus is a state within a StateMachine. 39 There are two kinds of it. Either its an array of pointers to 40 other states within the state machine - an ArrayStatus. 41 42 Or it is a BoundsStatus, which shows, the token cannot be 43 followed further within the StateMachine. 44 **/ 45 class StmStatus // := "State machine status" 46 { 47 public: 48 typedef intt Branch; /// Values >= 0 give a next #Status' ID. 49 /// Values <= 0 tell, that a token is finished. 50 /// a value < 0 returns the status back to an upper level state machine. 51 // LIFECYCLE 52 virtual ~StmStatus() {} 53 54 // OPERATIONS 55 virtual StmArrayStatus * 56 AsArray(); 57 virtual StmBoundsStatus * 58 AsBounds(); 59 60 // INQUIRY 61 virtual bool IsADefault() const = 0; 62 }; 63 64 65 66 #endif 67 68 69