MappingRules.h

Go to the documentation of this file.

#ifndef INCLUDE_ORA_MAPPINGRULES_H
#define INCLUDE_ORA_MAPPINGRULES_H

//
#include <string>
#include <locale>
#include <algorithm>

namespace edm {
  class TypeWithDict;
}

namespace ora {

  class MappingRules {
    public:
      static const size_t ClassNameLengthForSchema  = 7;
      static const size_t MaxTableNameLength  = 20;
      static const size_t MaxColumnNameLength = 30;      
      static const size_t MaxColumnsPerTable = 100;
      static const size_t MaxColumnsForInlineCArray = 13;
      
    public:
      static std::string sequenceNameForContainerId();
      static std::string sequenceNameForContainer( const std::string& containerName );
      static std::string sequenceNameForDependentClass( const std::string& containerName, const std::string& className );
      static std::string sequenceNameForMapping();

      static std::string newMappingVersionForContainer( const std::string& containerName, int iteration );
      static std::string newMappingVersionForDependentClass( const std::string& containerName, const std::string& className, int iteration );
      
      static std::string mappingPropertyNameInDictionary();
      static bool isMappedToBlob(const std::string& mappingProperty);
      static std::string persistencyPropertyNameInDictionary();
      static bool isLooseOnReading(const std::string& persistencyProperty );
      static bool isLooseOnWriting(const std::string& persistencyProperty );
      static std::string classId( const std::string& className, const std::string& classVersion );      
      static std::string classVersionFromId( const std::string& classId );
      static std::string baseIdForClass( const std::string& className );
      static std::string baseClassVersion();
      static std::pair<bool,std::string> classNameFromBaseId( const std::string& classId );
      static std::string defaultClassVersion(const std::string& className);
      static std::string classVersionPropertyNameInDictionary();

      static std::string scopedVariableName( const std::string& variableName, const std::string& scope );
      static std::string variableNameForArrayIndex( const std::string& arrayVariable, unsigned int index );
      static std::string variableNameForArrayColumn( unsigned int arrayIndex );
      static std::string variableNameForArrayColumn( const edm::TypeWithDict& array );      
      static std::string variableNameForContainerValue();
      static std::string variableNameForContainerKey();
      static std::string scopedVariableForSchemaObjects( const std::string& variableName, const std::string& scope );

      static std::string newNameForSchemaObject( const std::string& initialName, unsigned int index, size_t maxLength, char indexTrailer=0 );
      static std::string newNameForDepSchemaObject( const std::string& initialName, unsigned int index, size_t maxLength);
      static std::string newNameForArraySchemaObject( const std::string& initialName, unsigned int index, size_t maxLength);

      static std::string tableNameForItem( const std::string& itemName );
      static std::string columnNameForId();
      static std::string columnNameForRefColumn();
      static std::string columnNameForVariable( const std::string& variableName, const std::string& scope, bool forData=true );
      static std::string columnNameForOID( const std::string& variableName, const std::string& scope, unsigned int index );
      static std::string columnNameForRefMetadata( const std::string& variableName, const std::string& scope );
      static std::string columnNameForRefId( const std::string& variableName, const std::string& scope );
      static std::string columnNameForPosition();
      static std::string columnNameForNamedReference( const std::string& variableName, const std::string& scope );
      static std::string columnNameForBlobMetadata( const std::string& dataColumnName );
      static std::string fkNameForIdentity( const std::string& tableName, int index=0 );

      static std::string formatName( const std::string& variableName, size_t maxLength );
      
    private:

      struct ToUpper {
          ToUpper(const std::locale& l):loc(l) {}
          char operator() (char c) const  { return std::toupper(c,loc); }
          std::locale const& loc;
      };
      static std::string nameForSchema( const std::string& variableName );
      static std::string shortNameByUpperCase( const std::string& className, size_t maxLength );
      static std::string shortScopedName( const std::string& scopedClassName, size_t maxLength );
      static std::string nameFromTemplate( const std::string& templateClassName, size_t maxLength );
      
      static std::string newMappingVersion( const std::string& itemName, int iteration, char versionTrailer );

      






  };
}

#endif