include/SqlGwStatement.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Prabakaran Thirumalai   *
   3  *   praba_tuty@yahoo.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  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef SQLGWSTATEMENT_H
  21 #define SQLGWSTATEMENT_H
  22 #include <AbsSqlStatement.h>
  23 #include <SqlGwConnection.h>
  24 #include <SqlFactory.h>
  25 #include <CSql.h>
  26 class SqlGwStatement: public AbsSqlStatement
  27 {
  28     AbsSqlStatement *adapter;
  29     GwHandler stmtHdlr;
  30     public:
  31     SqlGwStatement(){innerStmt = NULL; adapter = NULL; con = NULL;}
  32     void setAdapter(AbsSqlStatement *stmt) { adapter = stmt; }
  33
  34     void setConnection(AbsSqlConnection *conn)
  35     {
  36         if (innerStmt) innerStmt->setConnection(conn->getInnerConnection());
  37         SqlGwConnection *cn = (SqlGwConnection*) conn;
  38         if (adapter) adapter->setConnection(cn->getAdapterConnection());
  39         con = conn;
  40     }
  41
  42     DbRetVal prepare(char *stmt);
  43
  44     DbRetVal execute(int &rowsAffect);
  45     DbRetVal bindParam(int pos, void*);
  46
  47     DbRetVal bindField(int pos, void* val);
  48
  49     void* fetch();
  50     void* fetchAndPrint(bool SQL);
  51     void* next();
  52     DbRetVal close();
  53     int noOfProjFields();
  54
  55     void* getFieldValuePtr( int pos );
  56
  57     DbRetVal free();
  58
  59     int noOfParamFields();
  60
  61     DbRetVal getProjFldInfo(int projPos, FieldInfo *&info);
  62
  63     DbRetVal getParamFldInfo(int paramPos, FieldInfo *&info);
  64
  65     void setShortParam(int paramPos, short value);
  66     void setIntParam(int paramPos, int value);
  67     void setLongParam(int paramPos, long value);
  68     void setLongLongParam(int paramPos, long long value);
  69     void setByteIntParam(int paramPos, ByteInt value);
  70     void setFloatParam(int paramPos, float value);
  71     void setDoubleParam(int paramPos, double value);
  72     void setStringParam(int paramPos, char *value);
  73     void setDateParam(int paramPos, Date value);
  74     void setTimeParam(int paramPos, Time value);
  75     void setTimeStampParam(int paramPos, TimeStamp value);
  76     void setBinaryParam(int paramPos, void *value);
  77         bool isSelect();
  78
  79     private:
  80     bool shouldAdapterHandle();
  81     bool shouldCSqlHandle();
  82     friend class SqlFactory;
  83 };
  84
  85 #endif