Ad.h

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#ifndef  EDG_WORKLOAD_COMMON_REQUESTAD_AD_H
#define EDG_WORKLOAD_COMMON_REQUESTAD_AD_H
/*
 * Ad.h
 * Copyright (c) 2001 The European Datagrid Project - IST programme, all rights reserved.
 * Contributors are mentioned in the code where appropriate.
 */
#include  "edg/workload/common/requestad/requestad_namespace.h"
#include "classad_distribution.h"

COMMON_REQUESTAD_NAMESPACE_BEGIN  //Defining UserInterFace NameSpace
class Ad : protected classad::ClassAd{
        public :
                Ad() ;
                virtual ~Ad() throw();
                Ad(const classad::ClassAd& classAd );
                Ad(const std::string& jdl_string) ;
                classad::ClassAd* ad() {  return Copy() ;  } ;

                virtual void fromString(const std::string& jdl_string) ;

                virtual void fromFile(const std::string& jdl_file) ;

                virtual std::string toString();
                virtual std::string toString( const std::string& attr_name );
                virtual std::string toLines();
                bool isSet() ;
                void clear();

                bool hasAttribute(const std::string& attr_name);
                virtual classad::ExprTree* delAttribute(const std::string& attr_name) ;

                bool hasAttribute(const std::string& attr_name, const std::string& attr_value);
                std::vector<std::string> attributes() ;

                enum {
                TYPE_UNKNOWN = classad::Value::ERROR_VALUE,
                TYPE_INTEGER =classad::Value::INTEGER_VALUE,
                TYPE_BOOLEAN =classad::Value::BOOLEAN_VALUE,
                TYPE_STRING =classad::Value::STRING_VALUE,
                TYPE_REAL =classad::Value::REAL_VALUE,
                TYPE_EXPRESSION =classad::Value::UNDEFINED_VALUE
                };
                int getType (const std::string& attr_name )   ;



                void  addAttribute (const std::string& attr_name, int attr_value)          ;

                void  addAttribute (const std::string& attr_name, double attr_value)       ;
                void  addAttribute (const std::string& attr_name, bool attr_value)         ;
                void  addAttribute (const std::string& attr_name, const std::string& attr_value);

                void  addAttribute (const std::string& attr_name, Ad* attr_value);


                virtual void  setAttributeExpr (const std::string& attr_name, const std::string& attr_value);


                virtual void  setAttribute (const std::string& attr_name, int attr_value) ;
                virtual void  setAttribute (const std::string& attr_name, const std::string& attr_value) ;
                virtual void  setAttribute (const std::string& attr_name, double attr_value)   ;
                virtual void  setAttribute (const std::string& attr_name, bool attr_value)   ;
                virtual void  setAttribute (const std::string& attr_name, Ad* attr_value) ;
                virtual std::string  getAttributeExpr (const std::string& attr_name)    ;

                std::vector<int> getIntValue(const std::string& attr_name) ;
                std::vector<double> getDoubleValue(const std::string& attr_name) ;
                std::vector<bool> getBoolValue(const std::string& attr_name) ;
                std::vector<std::string> getStringValue(const std::string& attr_name) ;
                std::vector<std::vector<std::string> > getStringList(const std::string& attr_name) ;

        protected:
                std::string toLower ( const std::string &src) ;
                virtual void addAttribute(std::string attr_name , classad::Value val) ;
                virtual void appendValue(classad::ExprTree* tree , const classad::Value& val, const std::string& attr_name) ;
                virtual void insertAttribute(const std::string& attr_name , classad::ExprTree* val);
                virtual void insertAttribute(const std::string& attr_name , classad::Value val);
                virtual classad::Value getTypeValue(const std::string& attr_name);
                bool hasAttribute( classad::ExprTree* tree ,  const std::string& attr_value);
        private:
                // meaningless: utilised for future implementation (like DAG)
                friend class ExpDagAd ;
                virtual classad::ClassAd* fromString(const std::string& father , std::string& jdl_string , std::string& fxm  ) ;
                virtual classad::ExprList* fromList(const std::string& father , std::string& jdl_string, std::string& fxm) ;
                virtual classad::ExprTree* readValue(const std::string& father , std::string& jdl_string, std::string& fxm) ;
};
}  // requestad namespace
COMMON_NAMESPACE_END } //Closing  UserInterFace NameSpace
#endif

//EOF

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