/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/CondCore/DBCommon/plugins/XMLAuthenticationService.h

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#ifndef COND_XMLAUTHENTITACTIONSERVICE_H
#define COND_XMLAUTHENTITACTIONSERVICE_H

#include "RelationalAccess/IAuthenticationService.h"
#include "CoralKernel/Service.h"

#include <map>
#include <set>
#include <string>
#include <boost/thread.hpp>

namespace coral {

  class AuthenticationCredentials;
  //class IAuthenticationCredentials;
}

namespace cond {

  namespace XMLAuthenticationService {

    class DataSourceEntry
    {
    public:
      DataSourceEntry( const std::string& serviceName,
                       const std::string& connectionName );

      ~DataSourceEntry();

      void appendCredentialItem( const std::string& item,
                                 const std::string& value );

      void appendCredentialItemForRole( const std::string& item,
                                        const std::string& value,
                                        const std::string& role );

      const coral::IAuthenticationCredentials& credentials() const;

      const coral::IAuthenticationCredentials& credentials( const std::string& role ) const;

    private:
      std::string m_serviceName;

      std::string m_connectionName;

      coral::AuthenticationCredentials* m_default;

      std::map< std::string, coral::AuthenticationCredentials* > m_data;

    private:
      DataSourceEntry();
      DataSourceEntry( const DataSourceEntry& );
      DataSourceEntry& operator=( const DataSourceEntry& );
    };

    class XMLAuthenticationService : public coral::Service,
                                     virtual public coral::IAuthenticationService
    {

    public:
      explicit XMLAuthenticationService( const std::string& name );   

      virtual ~XMLAuthenticationService();

    public:
      const coral::IAuthenticationCredentials& credentials( const std::string& connectionString ) const;

      const coral::IAuthenticationCredentials& credentials( const std::string& connectionString,
                                                            const std::string& role ) const;

    public:
      void setInputFileName(  const std::string& inputFileName );

    private:
      bool initialize();

      void reset();

      bool processFile( const std::string& inputFileName );

      std::set< std::string > verifyFileName();

      bool m_isInitialized;

      std::string m_inputFileName;

      std::map< std::string, DataSourceEntry* > m_data;

      mutable boost::mutex m_mutexLock;

      coral::Property::CallbackID m_callbackID;
    };

  }

}

#endif