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 /** @cond DEV */ 00038 00039 #include "base/util/ArrayList.h" 00040 #include "filter/Clause.h" 00041 #include "base/globalsdef.h" 00042 00043 BEGIN_NAMESPACE 00044 00045 typedef enum { 00046 NOT = 0, 00047 AND = 1, 00048 OR = 2 00049 } LogicalClauseOperator; 00050 00051 class LogicalClause : public Clause { 00052 00053 // ------------------------------------------------------- Private interface 00054 private: 00055 00056 LogicalClauseOperator op; 00057 ArrayList* operands; 00058 00059 00060 00061 // ----------------------------------------------------- Protected interface 00062 protected: 00063 /* 00064 * LogicalClause constructor 00065 * 00066 */ 00067 LogicalClause(); 00068 00069 00070 00071 // -------------------------------------------------------- Public interface 00072 public: 00073 00074 ~LogicalClause(); 00075 00076 00077 /* 00078 * LogicalClause constructor 00079 * 00080 * @param o the logical operator 00081 * @param ops the operands ArrayList 00082 * @param n how many operands are passed in ops 00083 */ 00084 LogicalClause(LogicalClauseOperator o, ArrayList& ops); 00085 00086 /* 00087 * getOperator 00088 * 00089 */ 00090 LogicalClauseOperator getOperator(); 00091 00092 00093 /* 00094 * setOperator 00095 * 00096 * @param p0 00097 */ 00098 void setOperator(LogicalClauseOperator p0); 00099 00100 00101 /* 00102 * getOperands 00103 * 00104 */ 00105 ArrayList* getOperands(); 00106 00107 00108 /* 00109 * setOperands 00110 * 00111 * @param ops the operands ArrayList 00112 */ 00113 void setOperands(ArrayList& ops); 00114 00115 00116 /* 00117 * isUnaryOperator 00118 * 00119 */ 00120 bool isUnaryOperator(); 00121 00122 /* 00123 * Creates a new instance of this Clause 00124 * 00125 * @return the clone 00126 */ 00127 ArrayElement* clone(); 00128 00129 00130 }; 00131 00132 00133 00134 END_NAMESPACE 00135 00136 /** @endcond */ 00137 #endif