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CdbTranslatorsDict.cc

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// File and Version Information:
//      $Id: CdbTranslatorsDict.cc,v 1.2 2005/10/31 23:41:40 gapon Exp $

/// The implementation of the CdbTranslatorsDict class.
/**
  * @see CdbTranslatorsDict
  */
#include "BaBar/BaBar.hh"

#include "CdbBase/CdbTranslatorsDict.hh"
#include "CdbBase/CdbObjectTranslator.hh"
#include "CdbBase/CdbDebugStream.hh"

#include <iostream>
using std::endl;

CdbTranslatorsDict::CdbTranslatorsDict( ) :
    CdbTranslatorsDictBase( )
{ }

CdbTranslatorsDict::~CdbTranslatorsDict( )
{ }

CdbStatus
CdbTranslatorsDict::add( const CdbCPtr< CdbObjectTranslator >& theTranslatorPtr )
{
    const char* context =  "CdbTranslatorsDict::add()";

    if( theTranslatorPtr.isNull( )) return CdbStatus::IllegalParameters;

    CDB_DEBUG_STREAM << context << ": trying transientTypeId=" << theTranslatorPtr->transientTypeId( )
                     << ", persistentTypeName='" << theTranslatorPtr->persistentTypeName( )
                     << "', address=" << theTranslatorPtr.get( ) << endl;

  // Check if a translator with the same values of keys doesn't
  // already exist in local registries.

    if( !find( theTranslatorPtr->transientTypeId( ),
               theTranslatorPtr->persistentTypeName( )).isNull( )) {
        CDB_DEBUG_STREAM << context << ": refused because transient already exists." << endl;
        return CdbStatus::Error;
    }

  // Register the translator

    if( _byTransient.find( theTranslatorPtr->transientTypeId( )) == _byTransient.end( )) {
        _byTransient[theTranslatorPtr->transientTypeId( )] = Persistent( );
    }
    _byTransient[theTranslatorPtr->transientTypeId( )]._byPersistent[theTranslatorPtr->persistentTypeName( )] = theTranslatorPtr;

    CDB_DEBUG_STREAM << context << ": accepted." << endl;

    return CdbStatus::Success;
}

CdbCPtr< CdbObjectTranslator >
CdbTranslatorsDict::find( unsigned int       theTranseintTypeId,
                         const std::string& thePersistentTypeName ) const
{
    const char* context =  "CdbTranslatorsDict::find()";

    std::map< unsigned int, CdbTranslatorsDict::Persistent >::const_iterator tItr = _byTransient.find( theTranseintTypeId );
    if( tItr == _byTransient.end( )) return 0;

    std::map< std::string, CdbCPtr< CdbObjectTranslator > >::const_iterator pItr = (*tItr).second._byPersistent.find( thePersistentTypeName );
    if (pItr != (*tItr).second._byPersistent.end( )) {
         CDB_DEBUG_STREAM << context << ": found transientTypeId=" << theTranseintTypeId
                          << ", persistentTypeName='" << thePersistentTypeName
                          << "', address=" << pItr->second.get( ) << endl;
    }
    CdbCPtr< CdbObjectTranslator > resultPtr;
    if( pItr != (*tItr).second._byPersistent.end( )) resultPtr = (*pItr).second;
    return resultPtr;

// WARNING: The following code seems to cause a memory corruption on SunOS58
//          platform(s). Could be a compiler, optimization or CDB code itself(?) issue.
//
//    return ( pItr == (*tItr).second._byPersistent.end( ) ? 0 : (*pItr).second );
}

/////////////////
// End Of File //
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