00001 /* 00002 * Funambol is a mobile platform developed by Funambol, Inc. 00003 * Copyright (C) 2003 - 2007 Funambol, Inc. 00004 * 00005 * This program is free software; you can redistribute it and/or modify it under 00006 * the terms of the GNU Affero General Public License version 3 as published by 00007 * the Free Software Foundation with the addition of the following permission 00008 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED 00009 * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE 00010 * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. 00011 * 00012 * This program is distributed in the hope that it will be useful, but WITHOUT 00013 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00014 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 00015 * details. 00016 * 00017 * You should have received a copy of the GNU Affero General Public License 00018 * along with this program; if not, see http://www.gnu.org/licenses or write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 00020 * MA 02110-1301 USA. 00021 * 00022 * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite 00023 * 305, Redwood City, CA 94063, USA, or at email address info@funambol.com. 00024 * 00025 * The interactive user interfaces in modified source and object code versions 00026 * of this program must display Appropriate Legal Notices, as required under 00027 * Section 5 of the GNU Affero General Public License version 3. 00028 * 00029 * In accordance with Section 7(b) of the GNU Affero General Public License 00030 * version 3, these Appropriate Legal Notices must retain the display of the 00031 * "Powered by Funambol" logo. If the display of the logo is not reasonably 00032 * feasible for technical reasons, the Appropriate Legal Notices must display 00033 * the words "Powered by Funambol". 00034 */ 00035 #ifndef INCL_LOGICALCLAUSE 00036 #define INCL_LOGICALCLAUSE 00037 00039 #include "base/util/ArrayList.h" 00040 #include "filter/Clause.h" 00041 00042 typedef enum { 00043 NOT = 0, 00044 AND = 1, 00045 OR = 2 00046 } LogicalClauseOperator; 00047 00048 class LogicalClause : public Clause { 00049 00050 // ------------------------------------------------------- Private interface 00051 private: 00052 00053 LogicalClauseOperator op; 00054 ArrayList* operands; 00055 00056 00057 00058 // ----------------------------------------------------- Protected interface 00059 protected: 00060 /* 00061 * LogicalClause constructor 00062 * 00063 */ 00064 LogicalClause(); 00065 00066 00067 00068 // -------------------------------------------------------- Public interface 00069 public: 00070 00071 ~LogicalClause(); 00072 00073 00074 /* 00075 * LogicalClause constructor 00076 * 00077 * @param o the logical operator 00078 * @param ops the operands ArrayList 00079 * @param n how many operands are passed in ops 00080 */ 00081 LogicalClause(LogicalClauseOperator o, ArrayList& ops); 00082 00083 /* 00084 * getOperator 00085 * 00086 */ 00087 LogicalClauseOperator getOperator(); 00088 00089 00090 /* 00091 * setOperator 00092 * 00093 * @param p0 00094 */ 00095 void setOperator(LogicalClauseOperator p0); 00096 00097 00098 /* 00099 * getOperands 00100 * 00101 */ 00102 ArrayList* getOperands(); 00103 00104 00105 /* 00106 * setOperands 00107 * 00108 * @param ops the operands ArrayList 00109 */ 00110 void setOperands(ArrayList& ops); 00111 00112 00113 /* 00114 * isUnaryOperator 00115 * 00116 */ 00117 BOOL isUnaryOperator(); 00118 00119 /* 00120 * Creates a new instance of this Clause 00121 * 00122 * @return the clone 00123 */ 00124 ArrayElement* clone(); 00125 00126 00127 }; 00128 00129 00131 #endif