include/TableConfig.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by www.databasecache.com                           *
   3  *   Contact: praba_tuty@databasecache.com                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15   ***************************************************************************/
  16 #include <CSql.h>
  17 #include <sql.h>
  18 #include <sqlext.h>
  19 #include <Network.h>
  20
  21 #define    SIMPLE_CACHE    0x01
  22 #define    CONDNL_CACHE    0x02
  23 #define    FLDLVL_CACHE    0x04
  24 #define    DIRECT_CACHE    0x08
  25
  26
  27 class TableConfig
  28 {
  29     char tableName[IDENTIFIER_LENGTH];
  30     char fieldName[IDENTIFIER_LENGTH];
  31     char userName[IDENTIFIER_LENGTH];
  32     char password[IDENTIFIER_LENGTH];
  33     char dsnName[IDENTIFIER_LENGTH];
  34   //  char dsnId[IDENTIFIER_LENGTH];
  35    // char dsnPwd[IDENTIFIER_LENGTH];
  36
  37     char conditionVal[IDENTIFIER_LENGTH]; //added newly
  38     char fieldlistVal[IDENTIFIER_LENGTH];
  39     bool shouldForce;
  40     public:
  41     TableConfig()
  42     {
  43         strcpy(tableName,"");
  44         strcpy(conditionVal,"");
  45         strcpy(fieldName,"");
  46         strcpy(fieldlistVal,"");
  47         strcpy(dsnName,"");
  48         //strcpy(dsnId,"");
  49         //strcpy(dsnPwd,"");
  50         shouldForce = false;
  51     }
  52     void init()
  53     {
  54         strcpy(tableName,"");
  55         strcpy(conditionVal,"");
  56         strcpy(fieldName,"");
  57         strcpy(fieldlistVal,"");
  58         strcpy(dsnName,"");
  59         shouldForce =false;
  60     }
  61     void setForceFlag(bool flag){ shouldForce = flag;}
  62     void setConnParam(char *user, char *pass){ strcpy(userName, user); strcpy(password, pass); }
  63     void setTable(char *tablename) { strcpy(tableName,tablename); }
  64     void setDsnName(char *dsnname) { strcpy(dsnName,dsnname);}
  65     //void setDsnId(char *dsnid) { strcpy(dsnId,dsnid); }
  66     //void setDsnPwd(char *dsnpwd){ strcpy(dsnPwd,dsnpwd);}
  67
  68     void setCondition(char *condition){strcpy(conditionVal,condition);} //new one
  69     void setFieldName(char *fldname){ strcpy(fieldName,fldname);}
  70     DbRetVal addToCacheTableFile(bool isDirect);
  71     unsigned int getTableMode(char  *tabname);
  72     void setFieldListVal(char *field) {strcpy(fieldlistVal,field);}
  73
  74     DbRetVal addToCacheTableFile();
  75     DbRetVal removeFromCacheTableFile();
  76     DbRetVal updateIntoCacheTableFile(bool upgrade, bool isDirect=false);
  77 //    DbRetVal load(bool tabDef=true);
  78 //    DbRetVal reload();
  79 //    DbRetVal unload(bool tabDefinition = true);
  80 //    DbRetVal refresh();
  81 //    DbRetVal recoverAllCachedTables();
  82 //    DbRetVal load(DatabaseManager *dbMgr, bool tabDef);
  83
  84     DbRetVal isTableCached(char *tablename);
  85     inline bool isTableCached(unsigned int mode)
  86     {
  87         return (mode & SIMPLE_CACHE || mode & CONDNL_CACHE ||
  88                 mode & FLDLVL_CACHE || mode & DIRECT_CACHE);
  89     }
  90     inline void unsetCacheMode(unsigned int *mode)
  91     {
  92         *mode &= ~(SIMPLE_CACHE | CONDNL_CACHE | FLDLVL_CACHE | DIRECT_CACHE);
  93         return;
  94     }
  95
  96     DbRetVal isTablePresent();// new one by :Jitendra
  97     bool isFieldExist(char *fieldname);
  98     DbRetVal CacheInfo(bool isTabPresent);
  99     char *getRealConditionFromFile(char *condition);
 100     char *getConditionVal(char *condition);
 101     static DbRetVal getDsnAndTdb(char *dsn,char *newdsn, char *tdb);
 102     DbRetVal getDsnForTable(char *tabname, char *dsn);
 103 };
 104
 105 class TableConf
 106 {
 107     public:
 108     static TableConfig config;
 109 };
 110