static const AttrId databaseAttrId[DATABASE_ATTR_COUNT];  static const ociAttrType databaseAttrType[DATABASE_ATTR_COUNT];  Ptr<MetaDataImpl> metaDataImplPtr;  const OCIParam* paramhp;  const ConnectionImpl* sesn;  const AttrId* attrIdArray;  const ociAttrType* attrTypeArray;  AttrCount attrCount;    MetaData(const Connection *sessp, const OCCI_STD_NAMESPACE::string& objName,  ParamType prmtyp ) ;  MetaData(const Connection *sessp,   const RefAny& ref) ;  MetaData(const Connection *sessp, MetaDataImpl *implPtr,  OCIParam* parm) ;  MetaData(const Connection *sessp, MetaDataImpl *implPtr,  OCIParam *parm, ub1 parmTyp) ;  ub1 getParamType(OCIParam* prm) const ;  const AttrId* getAttrIdArrayAddr(ub1 prmTyp) const;  const ociAttrType* getAttrTypeArrayAddr(ub1 prmTyp) const;  AttrCount getAttrCount(ub1 prmTyp) const;   Type getType(ociAttrType typ) const;  bool isListTypeAttribute(AttrId attrid,ub1 ptyp) const;  boolean isInvalidAttrId(AttrId attrid,sb4* pos,             boolean* isTypeSpecificAttrPtr) const;  ociAttrType getValidAttrType(sb4 index, boolean isTypeSpecificAttr)  const;  int getListType (const OCIParam *plist) const;  unsigned int getLowerBound(int ltype) const;  unsigned int getUpperBound(unsigned int ltype,     unsigned int paramnum) const;  friend class ConnectionImpl;  friend class ResultSetImpl;};class Connection{   public :      // specifies the type of proxy to be created,      // used for future enhancements      enum ProxyType      {PROXY_DEFAULT      };      virtual ~Connection() { }      virtual Statement* createStatement(const OCCI_STD_NAMESPACE::string  &sql ="")          =0;       virtual void terminateStatement(Statement *statement) =0;      virtual void commit()  =0;       virtual void rollback()  =0;      virtual MetaData getMetaData(const OCCI_STD_NAMESPACE::string &object,         MetaData::ParamType prmtyp         = MetaData::PTYPE_UNK) const          =0;       virtual MetaData getMetaData(const RefAny &ref) const         =0;       virtual CharSet getClientCharSet() const          =0;       virtual CharSet getClientNCHARCharSet() const          =0;       virtual void changePassword(const OCCI_STD_NAMESPACE::string &user,        const OCCI_STD_NAMESPACE::string &oldPassword,        const OCCI_STD_NAMESPACE::string &newPassword)          =0;       virtual void flushCache()  =0;       virtual OCIServer*  getOCIServer() const =0;      virtual OCISvcCtx*  getOCIServiceContext() const =0;      virtual OCISession* getOCISession() const =0;};class ConnectionPool{  public :    virtual ~ConnectionPool() {}    virtual unsigned int getBusyConnections() const        =0;     virtual unsigned int getOpenConnections() const        =0;     virtual unsigned int getMinConnections() const        =0;     virtual unsigned int getMaxConnections() const        =0;     virtual unsigned int getIncrConnections() const        =0;     virtual OCCI_STD_NAMESPACE::string getPoolName() const        =0;     virtual unsigned int getTimeOut() const        =0;     virtual void setErrorOnBusy()        =0;     virtual void setTimeOut(unsigned int connTimeOut =0)        =0;     virtual void setPoolSize(unsigned int minConn =0,      unsigned int maxConn =1, unsigned int incrConn =1)        =0;     virtual Connection* createConnection(      const OCCI_STD_NAMESPACE::string &userName,      const OCCI_STD_NAMESPACE::string &password)  =0;     virtual Connection* createProxyConnection(const OCCI_STD_NAMESPACE::string &name,      OCCI_STD_NAMESPACE::string roles[], unsigned int numRoles,      Connection::ProxyType proxyType =       Connection::PROXY_DEFAULT)  =0;     virtual Connection* createProxyConnection(const OCCI_STD_NAMESPACE::string &name,      Connection::ProxyType proxyType =      Connection::PROXY_DEFAULT)  =0;    virtual void terminateConnection      (Connection *connection) =0;};class	Environment	{ public:                    // class constants  enum Mode  {    DEFAULT = OCI_DEFAULT,    OBJECT = OCI_OBJECT,    SHARED = OCI_SHARED,    NO_USERCALLBACKS = OCI_NO_UCB,    THREADED_MUTEXED = OCI_THREADED,    THREADED_UNMUTEXED = OCI_THREADED | OCI_ENV_NO_MUTEX  };  virtual ~Environment(){}                    // public methods  static Environment * createEnvironment(                              Mode mode = DEFAULT,                              void *ctxp = 0,                              void *(*malocfp)(void *ctxp, size_t size) = 0,                              void *(*ralocfp)(void *ctxp, void *memptr,                                               size_t newsize) = 0,                              void (*mfreefp)(void *ctxp, void *memptr) = 0);  static void terminateEnvironment(Environment *env);    virtual Connection * createConnection(const OCCI_STD_NAMESPACE::string &userName,    const OCCI_STD_NAMESPACE::string &password, const OCCI_STD_NAMESPACE::string &connectString = "") = 0;    virtual void terminateConnection(Connection *connection) = 0;  virtual ConnectionPool* createConnectionPool(    const OCCI_STD_NAMESPACE::string &poolUserName,    const OCCI_STD_NAMESPACE::string &poolPassword, const OCCI_STD_NAMESPACE::string &connectString ="",     unsigned int minConn =0,    unsigned int maxConn =1, unsigned int incrConn =1) = 0;  virtual void terminateConnectionPool(ConnectionPool *poolp) = 0;  virtual unsigned int getCurrentHeapSize() const = 0;    virtual OCIEnv * getOCIEnvironment() const = 0;  virtual Map *getMap() const = 0;  private:};class Map{ public:  virtual ~Map(){}  virtual void put(const OCCI_STD_NAMESPACE::string&, void *(*)(void *), 		void (*)(void *, void *)) = 0;  virtual void getReadSQL(const OCCI_STD_NAMESPACE::string&, void **) const = 0;  virtual void getWriteSQL(const OCCI_STD_NAMESPACE::string&, void **) const = 0; private:};   class SQLException : public OCCI_STD_NAMESPACE::exception{ public:  virtual int getErrorCode() const;    virtual OCCI_STD_NAMESPACE::string getMessage() const;  const char *what() const throw();  virtual void setErrorCtx(void *ctx);    SQLException();  SQLException(const SQLException &e); private:  Ptr<SQLExceptionImpl> ptr_;  SQLException(SQLExceptionImpl *ptr);  friend SQLException SQLExceptionCreate(int errorCode);  friend SQLException SQLExceptionCreate(dvoid *handle,  int handleType);};class Statement	{ public:				// class constants  virtual ~Statement() {}    enum Status					  {    UNPREPARED,    PREPARED,    RESULT_SET_AVAILABLE,    UPDATE_COUNT_AVAILABLE,    NEEDS_STREAM_DATA,    STREAM_DATA_AVAILABLE  };  				// common methods    virtual void setSQL(const OCCI_STD_NAMESPACE::string &sql) = 0;     virtual OCCI_STD_NAMESPACE::string getSQL() const = 0;    virtual Status execute(const OCCI_STD_NAMESPACE::string &sql = "") = 0;                                  virtual ResultSet * getResultSet() = 0;    virtual unsigned int getUpdateCount() const = 0;     virtual ResultSet * executeQuery(const OCCI_STD_NAMESPACE::string &sql = "") = 0;    virtual unsigned int executeUpdate(const OCCI_STD_NAMESPACE::string &sql = "") = 0;     virtual Status status() const = 0;                                            virtual void closeResultSet(ResultSet *resultSet) = 0;    virtual void setPrefetchRowCount(unsigned int rowCount) = 0;     virtual void setPrefetchMemorySize(unsigned int bytes) = 0;    virtual void setAutoCommit(bool autoCommit) = 0;    virtual bool getAutoCommit() const = 0;    virtual OCIStmt * getOCIStatement() const = 0;                    // methods for prepared statements with IN                    // parameters    virtual void setMaxParamSize(unsigned int paramIndex,unsigned int maxSize)=0;    virtual unsigned int getMaxParamSize(unsigned int paramIndex) const = 0;  virtual void setNull(unsigned int paramIndex, Type type) = 0;   virtual void setInt(unsigned int paramIndex, int x) = 0;     virtual void setUInt(unsigned int paramIndex, unsigned int x) = 0;     virtual void setFloat(unsigned int paramIndex, float x) = 0;     virtual void setDouble(unsigned int paramIndex, double x) = 0;     virtual void setNumber(unsigned int paramIndex, const Number &x) = 0;     virtual void setString(unsigned int paramIndex, const OCCI_STD_NAMESPACE::string &x) = 0;     virtual void setBytes(unsigned int paramIndex, const Bytes &x) = 0;   virtual void setDate(unsigned int paramIndex, const Date &x) = 0;     virtual void setTimestamp(unsigned int paramIndex, const Timestamp &x) = 0;   virtual void setBlob(unsigned int paramIndex, const Blob &x) = 0;  virtual void setClob(unsigned int paramIndex, const Clob &x) = 0;  virtual void setBfile(unsigned int paramIndex, const Bfile &x) = 0;  virtual void setIntervalYM(unsigned int paramIndex, const IntervalYM &x) = 0;   virtual void setIntervalDS(unsigned int paramIndex, const IntervalDS &x) = 0;   virtual void setRowid(unsigned int paramIndex, const Bytes &x) = 0;     virtual void setRef(unsigned int paramIndex, const RefAny &x) = 0;   virtual void setObject(unsigned int paramIndex, PObject * x) = 0;     virtual void setDataBuffer(unsigned int paramIndex, void *buffer,                              Type type,                             sb4 size, ub2 *length, sb2 *ind = NULL,                             ub2 *rc = NULL) = 0;   virtual void setDataBufferArray(unsigned int paramIndex, void *buffer,                                   Type type,                                  ub4 arraySize, ub4 *arrayLength,                                  sb4 elementSize,                                  ub2 *elementLength, sb2 *ind = NULL,                                  ub2 *rc = NULL) = 0;  virtual void setCharSet(unsigned int paramIndex, CharSet charSet) = 0;     virtual CharSet getCharSet(unsigned int paramIndex) const = 0;   virtual void setDatabaseNCHARParam(unsigned int paramIndex, bool isNCHAR) = 0;                                           virtual bool getDatabaseNCHARParam(unsigned int paramIndex) const = 0;	  virtual void closeStream(Stream *stream) =0;  virtual Stream * getStream(unsigned int paramIndex) = 0;     virtual unsigned int getCurrentStreamParam() const = 0;     virtual unsigned int getCurrentStreamIteration() const = 0;  virtual void setBinaryStreamMode(unsigned int colIndex, unsigned int size) =0;  virtual void setCharacterStreamMode(unsigned int colIndex, unsigned int size) =0;    virtual void setMaxIterations(unsigned int maxIterations) = 0;    virtual unsigned int getMaxIterations() const = 0;   virtual void addIteration() = 0;     virtual unsigned int getCurrentIteration() const = 0;   virtual Status executeArrayUpdate(unsigned int arrayLength) = 0;                      // methods for Callable Statements  virtual void registerOutParam(unsigned int paramIndex, Type type,   unsigned int maxSize=0, const OCCI_STD_NAMESPACE::string &sqltype="") = 0;   								       virtual bool isNull(unsigned int paramIndex) const = 0;  virtual bool isTruncated(unsigned int paramIndex) const   =0;    virtual void setErrorOnNull(unsigned int paramIndex, bool causeException) = 0;                                 virtual void setErrorOnTruncate(unsigned int paramIndex,  bool causeException)  = 0;  virtual int preTruncationLength(unsigned int paramIndex) const   =0;  virtual int getInt(unsigned int paramIndex)  = 0;     virtual unsigned int getUInt(unsigned int paramIndex)  = 0;     virtual float getFloat(unsigned int paramIndex)  = 0;     virtual double getDouble(unsigned int paramIndex)  = 0;     virtual Number getNumber(unsigned int paramIndex)  = 0;     virtual OCCI_STD_NAMESPACE::string getString(unsigned int paramIndex)  = 0;     virtual Bytes getBytes(unsigned int paramIndex)  = 0;   virtual Date getDate(unsigned int paramIndex)  = 0;     virtual Timestamp getTimestamp(unsigned int paramIndex)  = 0;