/*************************************************************************** * * Copyright (c) 2008 Baidu.com, Inc. All Rights Reserved * $Id: ConfigError.h,v 1.11 2010/04/13 09:59:41 scmpf Exp $ * **************************************************************************/ /** * @file ConfigUnit.h * @author yingxiang(com@baidu.com) * @date 2008/11/26 20:53:09 * @version $Revision: 1.11 $ * @brief * **/ #ifndef __CONFIGERROR_H_ #define __CONFIGERROR_H_ #include "utils/cc_utils.h" #include "ConfigUnit.h" namespace comcfg{ class ConfigError : public ConfigUnit{ public: virtual ~ConfigError(){}; virtual char to_char(ErrCode * errCode = NULL)const; virtual unsigned char to_uchar(ErrCode * errCode = NULL)const; virtual int16_t to_int16(ErrCode * errCode = NULL)const; virtual u_int16_t to_uint16(ErrCode * errCode = NULL)const; virtual int to_int32(ErrCode * errCode = NULL)const; virtual u_int32_t to_uint32(ErrCode * errCode = NULL)const; virtual long long to_int64(ErrCode * errCode = NULL)const; virtual unsigned long long to_uint64(ErrCode * errCode = NULL)const; virtual float to_float(ErrCode * errCode = NULL)const; virtual double to_double(ErrCode * errCode = NULL)const; virtual bsl_string to_bsl_string(ErrCode * errCode = NULL)const; //virtual std_string to_std_string(ErrCode * errCode = NULL)const; virtual str_t to_raw_string(ErrCode * errCode = NULL)const; virtual const char * to_cstr(ErrCode * errCode = NULL)const; /** * @brief 带有默认值的to_XXX系列函数 * 返回值与to_xxx系列完全相同。 * 唯一的不同是：当errCode不为0（即发生错误）, 返回def默认值 * * @param [out] errCode : ErrCode* 出错信息 * @param [in] def : const & 默认值 * @return **/ virtual char to_char(ErrCode * errCode, const char & def)const; virtual unsigned char to_uchar(ErrCode * errCode, const unsigned char & def)const; virtual int16_t to_int16(ErrCode * errCode, const int16_t & def)const; virtual u_int16_t to_uint16(ErrCode * errCode, const u_int16_t & def)const; virtual int to_int32(ErrCode * errCode, const int & def)const; virtual u_int32_t to_uint32(ErrCode * errCode, const u_int32_t & def)const; virtual long long to_int64(ErrCode * errCode, const long long & def)const; virtual unsigned long long to_uint64(ErrCode * errCode, const unsigned long long & def)const; virtual float to_float(ErrCode * errCode, const float & def)const; virtual double to_double(ErrCode * errCode, const double & def)const; virtual bsl_string to_bsl_string(ErrCode * errCode, const bsl_string & def)const; virtual str_t to_raw_string(ErrCode * errCode, const str_t & def)const; //获取C风格的字符串（常量） virtual const char * to_cstr(ErrCode * errCode, const char * def)const; virtual ErrCode get_char(char * valueBuf)const; virtual ErrCode get_uchar(unsigned char * valueBuf)const; virtual ErrCode get_int16(int16_t * valueBuf)const; virtual ErrCode get_uint16(u_int16_t * valueBuf)const; virtual ErrCode get_int32(int * valueBuf)const; virtual ErrCode get_uint32(u_int32_t * valueBuf)const; virtual ErrCode get_int64(long long * valueBuf)const; virtual ErrCode get_uint64(unsigned long long * valueBuf)const; virtual ErrCode get_float(float * valueBuf)const; virtual ErrCode get_double(double * valueBuf)const; virtual ErrCode get_bsl_string(bsl_string * valueBuf)const; //virtual ErrCode get_std_string(std_string * valueBuf)const; virtual ErrCode get_raw_string(str_t * valueBuf) const; virtual ErrCode get_cstr(char * valueBuf, size_t len) const; /** * @brief 带有默认值的ge_XXX系列函数 * 返回值与get_xxx系列完全相同。 * 唯一的不同是：当返回值不为0（即发生错误）valueBuf中使用def默认值 * * @param [out] valueBuf : char* 传出的值 * @param [in] def : const char& 默认值 * @return ErrCode * @retval * @see **/ virtual ErrCode get_char(char * valueBuf, const char & def)const; virtual ErrCode get_uchar(unsigned char * valueBuf, const unsigned char & def)const; virtual ErrCode get_int16(int16_t * valueBuf, const int16_t & def)const; virtual ErrCode get_uint16(u_int16_t * valueBuf, const u_int16_t & def)const; virtual ErrCode get_int32(int * valueBuf, const int & def)const; virtual ErrCode get_uint32(u_int32_t * valueBuf, const u_int32_t & def)const; virtual ErrCode get_int64(long long * valueBuf, const long long & def)const; virtual ErrCode get_uint64(unsigned long long * valueBuf, const unsigned long long & def)const; virtual ErrCode get_float(float * valueBuf, const float & def)const; virtual ErrCode get_double(double * valueBuf, const double & def)const; virtual ErrCode get_bsl_string(bsl_string * valueBuf, const bsl_string & def)const; virtual ErrCode get_raw_string(str_t * valueBuf, const str_t & def)const; virtual ErrCode get_cstr(char * valueBuf, size_t len, const char * def)const; virtual bsl::var::IVar& to_IVar(bsl::ResourcePool* vpool, ErrCode* errCode = NULL)const; virtual int selfType() const{ return CONFIG_ERROR_TYPE; } virtual size_t size()const{ return 0; } virtual str_t info() const{ return str_t("[Error: No such key.]"); } /** * @brief 比较是否相等 * * @return int 0表示相等 -1不相等 * @author zhang_rui **/ virtual int equals(const ConfigUnit & conf) const; /** * @brief 删除一个unit * * @return int 0 成功，其他是错误号 * @author zhang_rui **/ virtual int set_value(const bsl_string & value, int except=0); /** * @brief 复制一个unit, 深拷贝 * * 将unit的内容复制到本对象。 * 类型需要匹配，只能从group复制到group，array复制到array * @return int 0 成功，其他是错误号 * @author zhang_rui **/ virtual int copy_unit(const ConfigUnit & unit, int except=0); virtual ConfigUnit & operator= (ConfigUnit & unit){ return ConfigUnit::operator=(unit); } protected: //str_t key; //str_t value; }; } #endif //__CONFIGERROR_H_ /* vim: set ts=4 sw=4 sts=4 tw=100 */