| # Gaudi Framework, version v23r0 |

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Public Member Functions | Protected Types | Protected Member Functions | Private Member Functions | Private Attributes

# Gaudi::MultiFileCatalog Class Reference

This class constitutes the core of the XML based FileCatalog API for using POOL within Gaudi. More...

`#include <MultiFileCatalog.h>`

Inheritance diagram for Gaudi::MultiFileCatalog:
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Collaboration diagram for Gaudi::MultiFileCatalog:
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List of all members.

## Public Member Functions
| MultiFileCatalog (const std::string &nam, ISvcLocator *svc)
| Create a catalog file, initialization of XercesC.
virtual | ~MultiFileCatalog ()
| Destructor,.
virtual StatusCode | initialize ()
| IService implementation.
virtual StatusCode | finalize ()
| Finalize service object.
virtual std::string | createFID () const
| Catalog interface.
virtual CSTR | connectInfo () const
| Access to connect string.
virtual void | init ()
| Parse the DOM tree of the XML catalog.
virtual void | commit ()
| Save DOM catalog to file.
virtual void | rollback ()
| Save DOM catalog to file.
virtual bool | readOnly () const
| Check if the catalog is read-only.
virtual bool | dirty () const
| Check if the catalog should be updated.
virtual bool | existsPFN (CSTR pfn) const
| Return the status of physical file name.
virtual std::string | lookupPFN (CSTR pfn) const
| Lookup file identifier by physical file name.
virtual bool | existsLFN (CSTR lfn) const
| Return the status of a logical file name.
virtual std::string | lookupLFN (CSTR lfn) const
| Lookup file identifier by logical file name.
virtual bool | existsFID (CSTR fid) const
| Return the status of a FileID.
virtual void | getPFN (CSTR fid, Files &files) const
| Dump all physical file names of the catalog and their attributes associate to the FileID.
virtual void | getLFN (CSTR fid, Files &files) const
| Dump all logical file names of the catalog associate to the FileID.
virtual void | getFID (Strings &fids) const
| Dump all file Identifiers.
virtual void | deleteFID (CSTR fid) const
| Delete FileID from the catalog.
virtual void | registerPFN (CSTR fid, CSTR pfn, CSTR ftype) const
| Create a FileID and DOM Node of the PFN with all the attributes.
virtual void | registerLFN (CSTR fid, CSTR lfn) const
| Create a FileID and DOM Node of the LFN with all the attributes.
virtual void | registerFID (CSTR fid) const
| Create a FileID and DOM Node.
virtual void | getMetaData (CSTR fid, Attributes &attr) const
| Dump all MetaData of the catalog for a given file ID.
virtual std::string | getMetaDataItem (CSTR fid, CSTR name) const
| Access metadata item.
virtual void | setMetaData (CSTR fid, CSTR attr, CSTR val) const
| Insert/update metadata item.
virtual void | dropMetaData (CSTR fid) const
| Drop all metadata of one FID.
virtual void | dropMetaData (CSTR fid, CSTR attr) const
| Drop specified metadata item.
virtual IFileCatalog * | findCatalog (CSTR connect, bool must_be_writable) const
| Catalog management.
virtual void | addCatalog (CSTR connect)
| Add new catalog identified by name to the existing ones.
virtual void | addCatalog (IFileCatalog *cat)
| Add new catalog identified by reference to the existing ones.
virtual void | removeCatalog (CSTR connect)
| Remove catalog identified by name from the existing ones.
virtual void | removeCatalog (const IFileCatalog *cat)
| Remove catalog identified by reference from the existing ones.
virtual Catalogs & | catalogs ()
| Access catalog container.
virtual const Catalogs & | catalogs () const
| Access catalog container (CONST)
virtual IFileCatalog * | writeCatalog (CSTR fid="") const
| Access to the (first) writable file catalog.
virtual void | setWriteCatalog (IFileCatalog *cat)
| Define the writable catalog identified by reference.
virtual void | setWriteCatalog (CSTR connect)
| Define the writable catalog identified by name.
## Protected Types
typedef const std::string & | CSTR
typedef std::vector < IFileCatalog * > | Catalogs
typedef std::vector< std::string > | CatalogNames
## Protected Member Functions
template<class T >
void | _exec (T pmf) const
template<class A1 , class F >
std::string | _find (A1 &arg1, F pmf) const
template<class A1 , class F >
void | _collect (A1 arg1, F pmf) const
template<class A1 , class A2 , class F >
void | _collect (A1 arg1, A2 &arg2, F pmf) const
## Private Member Functions
IFileCatalog * | getCatalog (CSTR fid, bool throw_if_not, bool writable=true, bool prt=true) const
| Find catalog containing a given file identifier.
Catalogs::iterator | i_findCatalog (CSTR connect, bool must_be_writable)
| Find catalog by connect string.
void | propHandler (Property &)
| simple property handle to allow interactive modification of list of the file catalogs
void | printError (CSTR msg, bool throw_exc=true) const
std::string | lookupFID (CSTR lfn) const
## Private Attributes
Catalogs | m_catalogs
| Container with references to known catalogs.
CatalogNames | m_catalogNames
| Property : Container with catalog names.
bool | m_started
| Flag to indicate if catalog is started.
CatalogNames | m_oldNames
| BACKUP:: Container with catalog names.

## Detailed Description

This class constitutes the core of the XML based FileCatalog API for using POOL within Gaudi.

This class manages multiple file catalogs.

Definition at line 20 of file MultiFileCatalog.h.

## Member Typedef Documentation

typedef std::vector<std::string> Gaudi::MultiFileCatalog::CatalogNames`[protected]`

Definition at line 25 of file MultiFileCatalog.h.

typedef std::vector<IFileCatalog*> Gaudi::MultiFileCatalog::Catalogs`[protected]`

Definition at line 24 of file MultiFileCatalog.h.

typedef const std::string& Gaudi::MultiFileCatalog::CSTR`[protected]`

Definition at line 23 of file MultiFileCatalog.h.

## Constructor & Destructor Documentation

MultiFileCatalog::MultiFileCatalog | ( | const std::string & | nam,
|  | ISvcLocator * | svc
| ) |  |

Create a catalog file, initialization of XercesC.

Definition at line 27 of file MultiFileCatalog.cpp.

      : base_class(nam, svc), m_started(false), m_oldNames()
    {
      declareProperty("Catalogs", m_catalogNames, "The list of Catalogs")
        -> declareUpdateHandler ( &Gaudi::MultiFileCatalog::propHandler, this ) ;
      m_catalogNames.push_back("xmlcatalog_file:test_catalog.xml");
    }

MultiFileCatalog::~MultiFileCatalog | ( | ) | `[virtual]`

Destructor,.

Definition at line 35 of file MultiFileCatalog.cpp.

                                          {
    }

## Member Function Documentation

template<class A1 , class F >

void Gaudi::MultiFileCatalog::_collect | ( | A1 | arg1,
|  | F | pmf
| ) |  | const`[inline, protected]`

Definition at line 37 of file MultiFileCatalog.h.

                                                                        {
          A1 tmp;
          for(Catalogs::const_iterator i=m_catalogs.begin();i!=m_catalogs.end();++i,tmp.clear()) {
            ((*i)->*pmf)(tmp);
            arg1.insert(arg1.end(),tmp.begin(),tmp.end());
          }
        }

template<class A1 , class A2 , class F >

void Gaudi::MultiFileCatalog::_collect | ( | A1 | arg1,
|  | A2 & | arg2,
|  | F | pmf
| ) |  | const`[inline, protected]`

Definition at line 44 of file MultiFileCatalog.h.

                                                                                          {
          A2 tmp;
          for(Catalogs::const_iterator i=m_catalogs.begin();i!=m_catalogs.end();++i,tmp.clear()) {
            ((*i)->*pmf)(arg1,tmp);
            arg2.insert(arg2.end(),tmp.begin(),tmp.end());
          }
        }

template<class T >

void Gaudi::MultiFileCatalog::_exec | ( | T | pmf ) | const`[inline, protected]`

Definition at line 27 of file MultiFileCatalog.h.

                                                     {
          for(Catalogs::const_iterator i=m_catalogs.begin(); i != m_catalogs.end(); ++i)
            ((*i)->*pmf)();
        }

template<class A1 , class F >

std::string Gaudi::MultiFileCatalog::_find | ( | A1 & | arg1,
|  | F | pmf
| ) |  | const`[inline, protected]`

Definition at line 31 of file MultiFileCatalog.h.

                                                                           {
          std::string result;
          for(Catalogs::const_iterator i=m_catalogs.begin(); i != m_catalogs.end(); ++i)
            if ( !(result= ((*i)->*pmf)(arg1)).empty() ) break;
          return result;
        }

void MultiFileCatalog::addCatalog | ( | CSTR | connect ) | `[virtual]`

Add new catalog identified by name to the existing ones.

Catalog is already present ... silently ignore request

Definition at line 130 of file MultiFileCatalog.cpp.

                                               {
      if ( !con.empty() )  {
        if ( 0 == findCatalog(con,false) )  {
          static string xml_typ = "Gaudi::XMLFileCatalog";
          string::size_type id0 = con.find("_");
          string typ = con.substr(0,id0);
          string url = con.substr(id0+1);
          IInterface* cat = 0;
          if ( strncasecmp("xml",typ.c_str(),3) == 0 )    {
            cat = PluginService::Create<IInterface*>(xml_typ,url,msgSvc().get());
          }
          else    {
            cat = PluginService::Create<IInterface*>(typ,url,serviceLocator().get());
            if ( !cat )  {
              cat = PluginService::Create<IInterface*>(typ,url,msgSvc().get());
            }
          }
          if ( cat )  {
            IFileCatalog* fileCat = 0;
            if ( cat->queryInterface(IFileCatalog::interfaceID(),pp_cast<void>(&fileCat)).isSuccess() ) {
              addCatalog(fileCat);
              cat->release();
              return;
            }
          }
          printError("Failed to create catalog connection:"+con,true);
        }
        return;
      }
      printError("Got invalid (empty) catalog connection string.",true);
    }

void MultiFileCatalog::addCatalog | ( | IFileCatalog * | cat ) | `[virtual]`

Add new catalog identified by reference to the existing ones.

Definition at line 163 of file MultiFileCatalog.cpp.

                                                        {
      if ( cat )  {
        cat->addRef();
        m_catalogs.push_back(cat);
        return;
      }
      printError("Got invalid catalog to be added to multi catalog.",true);
    }

virtual Catalogs& Gaudi::MultiFileCatalog::catalogs | ( | ) | `[inline, virtual]`

Access catalog container.

Definition at line 141 of file MultiFileCatalog.h.

    { return m_catalogs;      }

virtual const Catalogs& Gaudi::MultiFileCatalog::catalogs | ( | ) | const`[inline, virtual]`

Access catalog container (CONST)

Definition at line 143 of file MultiFileCatalog.h.

    { return m_catalogs;      }

virtual void Gaudi::MultiFileCatalog::commit | ( | ) | `[inline, virtual]`

Save DOM catalog to file.

Definition at line 72 of file MultiFileCatalog.h.

    { _exec(&IFileCatalog::commit);   }

MultiFileCatalog::CSTR MultiFileCatalog::connectInfo | ( | ) | const`[virtual]`

Access to connect string.

Definition at line 72 of file MultiFileCatalog.cpp.

                                                             {
      static string s("MultiCatalog");
      return s;
    }

std::string MultiFileCatalog::createFID | ( | ) | const`[virtual]`

Catalog interface.

Create file identifier using UUID mechanism.

Create file identifier using UUID mechanism

Definition at line 68 of file MultiFileCatalog.cpp.

                                                 {
      return createGuidAsString();
    }

virtual void Gaudi::MultiFileCatalog::deleteFID | ( | CSTR | fid ) | const`[inline, virtual]`

Delete FileID from the catalog.

Definition at line 105 of file MultiFileCatalog.h.

        {  writeCatalog(fid)->deleteFID(fid);                                     }

bool MultiFileCatalog::dirty | ( | ) | const`[virtual]`

Check if the catalog should be updated.

Definition at line 242 of file MultiFileCatalog.cpp.

    {  return _findX0Bool(m_catalogs,&IFileCatalog::dirty,true);                  }

virtual void Gaudi::MultiFileCatalog::dropMetaData | ( | CSTR | fid ) | const`[inline, virtual]`

Drop all metadata of one FID.

Definition at line 123 of file MultiFileCatalog.h.

        {  writeCatalog(fid)->dropMetaData(fid);                                  }

virtual void Gaudi::MultiFileCatalog::dropMetaData | ( | CSTR | fid,
|  | CSTR | attr
| ) |  | const`[inline, virtual]`

Drop specified metadata item.

Definition at line 126 of file MultiFileCatalog.h.

        {  writeCatalog(fid)->dropMetaData(fid,attr);                             }

virtual bool Gaudi::MultiFileCatalog::existsFID | ( | CSTR | fid ) | const`[inline, virtual]`

Return the status of a FileID.

Definition at line 92 of file MultiFileCatalog.h.

        {  return 0 != getCatalog(fid,false,false,false);                          }

virtual bool Gaudi::MultiFileCatalog::existsLFN | ( | CSTR | lfn ) | const`[inline, virtual]`

Return the status of a logical file name.

Definition at line 86 of file MultiFileCatalog.h.

        { return !lookupLFN(lfn).empty();                                         }

virtual bool Gaudi::MultiFileCatalog::existsPFN | ( | CSTR | pfn ) | const`[inline, virtual]`

Return the status of physical file name.

Definition at line 80 of file MultiFileCatalog.h.

        { return !lookupPFN(pfn).empty();                                         }

StatusCode MultiFileCatalog::finalize | ( | ) | `[virtual]`

Finalize service object.

Reimplemented from Service.

Definition at line 59 of file MultiFileCatalog.cpp.

                                           {
      commit();
      _exec(&IFileCatalog::release);
      m_catalogs.clear();
      m_started = false;
      return Service::finalize();
    }

IFileCatalog * MultiFileCatalog::findCatalog | ( | CSTR | connect,
|  | bool | must_be_writable
| ) |  | const`[virtual]`

Catalog management.

Find catalog by connect string

Definition at line 103 of file MultiFileCatalog.cpp.

                                                                                          {
      for(Catalogs::const_iterator i=m_catalogs.begin(); i != m_catalogs.end(); ++i) {
        if ( connect == (*i)->connectInfo() )
          return (must_be_writable && (*i)->readOnly()) ? 0 : *i;
      }
      return 0;
    }

IFileCatalog * MultiFileCatalog::getCatalog | ( | CSTR | fid,
|  | bool | throw_if_not,
|  | bool | writable = `true`,
|  | bool | prt = `true`
| ) |  | const`[private]`

Find catalog containing a given file identifier.

Definition at line 77 of file MultiFileCatalog.cpp.

    {
      for(Catalogs::const_iterator i=m_catalogs.begin(); i != m_catalogs.end(); ++i)  {
        IFileCatalog* c = *i;
        if ( c )  {
          if ( writable && c->readOnly() )
            continue;
          else if ( fid.empty() )
            return c;
          else if ( !fid.empty() && c->existsFID(fid) )
            return c;
        }
      }
      if ( prt )  {
        printError("No writable file catalog found which contains FID:"+fid,throw_if_not);
      }
      else  {
        MsgStream log(msgSvc(),name());
        log << MSG::DEBUG << "No writable file catalog found which contains FID:" << fid << endmsg;
      }
      return 0;
    }

virtual void Gaudi::MultiFileCatalog::getFID | ( | Strings & | fids ) | const`[inline, virtual]`

Dump all file Identifiers.

Definition at line 102 of file MultiFileCatalog.h.

        {  _collect(fids,&IFileCatalog::getFID);                                  }

virtual void Gaudi::MultiFileCatalog::getLFN | ( | CSTR | fid,
|  | Files & | files
| ) |  | const`[inline, virtual]`

Dump all logical file names of the catalog associate to the FileID.

Definition at line 98 of file MultiFileCatalog.h.

        {  _collect(fid,files,&IFileCatalog::getLFN);                             }

virtual void Gaudi::MultiFileCatalog::getMetaData | ( | CSTR | fid,
|  | Attributes & | attr
| ) |  | const`[inline, virtual]`

Dump all MetaData of the catalog for a given file ID.

Definition at line 115 of file MultiFileCatalog.h.

        {  _collect(fid,attr,&IFileCatalog::getMetaData);                         }

string MultiFileCatalog::getMetaDataItem | ( | CSTR | fid,
|  | CSTR | name
| ) |  | const`[virtual]`

Access metadata item.

Definition at line 220 of file MultiFileCatalog.cpp.

                                                                      {
      std::string result;
      for(Catalogs::const_iterator i=m_catalogs.begin(); i != m_catalogs.end(); ++i)
        if ( !(result= (*i)->getMetaDataItem(fid,attr)).empty() ) break;
      return result;
    }

virtual void Gaudi::MultiFileCatalog::getPFN | ( | CSTR | fid,
|  | Files & | files
| ) |  | const`[inline, virtual]`

Dump all physical file names of the catalog and their attributes associate to the FileID.

Definition at line 95 of file MultiFileCatalog.h.

        {  _collect(fid,files,&IFileCatalog::getPFN);                             }

MultiFileCatalog::Catalogs::iterator MultiFileCatalog::i_findCatalog | ( | CSTR | connect,
|  | bool | must_be_writable
| ) |  | `[private]`

Find catalog by connect string.

Definition at line 112 of file MultiFileCatalog.cpp.

                                                                        {
      for(Catalogs::iterator i=m_catalogs.begin(); i != m_catalogs.end(); ++i) {
        if ( connect == (*i)->connectInfo() ) {
          return (must_be_writable && (*i)->readOnly()) ? m_catalogs.end() : i;
        }
      }
      return m_catalogs.end();
    }

virtual void Gaudi::MultiFileCatalog::init | ( | ) | `[inline, virtual]`

Parse the DOM tree of the XML catalog.

Definition at line 69 of file MultiFileCatalog.h.

        {  _exec(&IFileCatalog::init); m_started=true;                           }

StatusCode MultiFileCatalog::initialize | ( | ) | `[virtual]`

IService implementation.

Finalize service object

Reimplemented from Service.

Definition at line 38 of file MultiFileCatalog.cpp.

                                             {
      CatalogNames::const_iterator i;
      std::string current = "";
      if ( !Service::initialize().isSuccess() )  {
        printError("Failed to initialize service base class.",false);
        return StatusCode::SUCCESS;
      }
      try {
        for(i=m_catalogNames.begin(); i != m_catalogNames.end(); ++i)  {
          current = *i;
          addCatalog(*i);
        }
        init();
        return StatusCode::SUCCESS;
      }
      catch(const std::exception& /* e */)  {
        printError("Cannot add file catalog:"+current,false);
      }
      return StatusCode::FAILURE;
    }

std::string Gaudi::MultiFileCatalog::lookupFID | ( | CSTR | lfn ) | const`[private]`

virtual std::string Gaudi::MultiFileCatalog::lookupLFN | ( | CSTR | lfn ) | const`[inline, virtual]`

Lookup file identifier by logical file name.

Definition at line 89 of file MultiFileCatalog.h.

        {  return _find(lfn,&IFileCatalog::lookupLFN);                            }

virtual std::string Gaudi::MultiFileCatalog::lookupPFN | ( | CSTR | pfn ) | const`[inline, virtual]`

Lookup file identifier by physical file name.

Definition at line 83 of file MultiFileCatalog.h.

        {  return _find(pfn,&IFileCatalog::lookupPFN);                            }

void MultiFileCatalog::printError | ( | CSTR | msg,
|  | bool | throw_exc = `true`
| ) |  | const`[private]`

Definition at line 121 of file MultiFileCatalog.cpp.

                                                                    {
      MsgStream log(msgSvc(),name());
      if ( rethrow )  {
        log << MSG::FATAL << msg << endmsg;
        throw runtime_error("Catalog> "+msg);
      }
      log << MSG::ERROR << msg << endmsg;
    }

void MultiFileCatalog::propHandler | ( | Property & | ) | `[private]`

simple property handle to allow interactive modification of list of the file catalogs

Definition at line 245 of file MultiFileCatalog.cpp.

    {
      // not yet initialized
      if ( !m_started ) { m_oldNames = m_catalogNames; return; } // RETURN
      // no real change - no action
      if ( m_catalogNames == m_oldNames ) { return; }
      m_oldNames = m_catalogNames ;
      // remove ALL catalogs
      removeCatalog("") ;
      // add new catalogs
      for ( CatalogNames::const_iterator inew = m_catalogNames.begin() ;
            m_catalogNames.end() != inew ; ++inew ) { addCatalog ( *inew ) ; }
      // start
      init() ;
      //
      MsgStream log ( msgSvc() , name() ) ;
      log << MSG::DEBUG
          << "New catalogs to be used: "
          << Gaudi::Utils::toString ( m_catalogNames ) << endmsg ;
    }

bool MultiFileCatalog::readOnly | ( | ) | const`[virtual]`

Check if the catalog is read-only.

Definition at line 239 of file MultiFileCatalog.cpp.

    {  return _findX0Bool(m_catalogs,&IFileCatalog::readOnly,false);              }

virtual void Gaudi::MultiFileCatalog::registerFID | ( | CSTR | fid ) | const`[inline, virtual]`

Create a FileID and DOM Node.

Definition at line 112 of file MultiFileCatalog.h.

        {  writeCatalog()->registerFID(fid);                                      }

void MultiFileCatalog::registerLFN | ( | CSTR | fid,
|  | CSTR | lfn
| ) |  | const`[virtual]`

Create a FileID and DOM Node of the LFN with all the attributes.

Definition at line 233 of file MultiFileCatalog.cpp.

                                                                {
      IFileCatalog* c = getCatalog(fid,false,true,false);
      if ( !c ) c = getCatalog("",true,true,true);
      c->registerLFN(fid, lfn);
    }

void MultiFileCatalog::registerPFN | ( | CSTR | fid,
|  | CSTR | pfn,
|  | CSTR | ftype
| ) |  | const`[virtual]`

Create a FileID and DOM Node of the PFN with all the attributes.

Definition at line 227 of file MultiFileCatalog.cpp.

                                                                           {
      IFileCatalog* c = getCatalog(fid,false,true,false);
      if ( !c ) c = getCatalog("",true,true,true);
      c->registerPFN(fid, pfn, ftype);
    }

void MultiFileCatalog::removeCatalog | ( | const IFileCatalog * | cat ) | `[virtual]`

Remove catalog identified by reference from the existing ones.

Definition at line 181 of file MultiFileCatalog.cpp.

                                                                 {
      if ( cat )  {
        Catalogs::iterator i=find(m_catalogs.begin(),m_catalogs.end(),cat);
        if ( i != m_catalogs.end() )  {
          (*i)->release();
          m_catalogs.erase(i);
          return;
        }
        printError("Unknown file catalog -- cannot be removed.",true);
      }
      printError("Invalid file catalog.",true);
    }

void MultiFileCatalog::removeCatalog | ( | CSTR | connect ) | `[virtual]`

Remove catalog identified by name from the existing ones.

Definition at line 172 of file MultiFileCatalog.cpp.

                                                  {
      if ( con.empty() || con == "*" )  {
        _exec(&IFileCatalog::release);
        m_catalogs.clear();
        return;
      }
      removeCatalog(findCatalog(con,false));
    }

virtual void Gaudi::MultiFileCatalog::rollback | ( | ) | `[inline, virtual]`

Save DOM catalog to file.

Definition at line 74 of file MultiFileCatalog.h.

    { _exec(&IFileCatalog::rollback); }

virtual void Gaudi::MultiFileCatalog::setMetaData | ( | CSTR | fid,
|  | CSTR | attr,
|  | CSTR | val
| ) |  | const`[inline, virtual]`

Insert/update metadata item.

Definition at line 120 of file MultiFileCatalog.h.

        {  writeCatalog(fid)->setMetaData(fid,attr,val);                          }

void MultiFileCatalog::setWriteCatalog | ( | CSTR | connect ) | `[virtual]`

Define the writable catalog identified by name.

Definition at line 210 of file MultiFileCatalog.cpp.

                                                        {
      Catalogs::iterator i = i_findCatalog(connect,true);
      if ( i == m_catalogs.end() ) {
        addCatalog(connect);
        setWriteCatalog(findCatalog(connect,true));
        return;
      }
      setWriteCatalog(*i);
    }

void MultiFileCatalog::setWriteCatalog | ( | IFileCatalog * | cat ) | `[virtual]`

Define the writable catalog identified by reference.

Definition at line 194 of file MultiFileCatalog.cpp.

                                                             {
      if ( cat )  {
        if ( !cat->readOnly() )  {
          Catalogs::iterator i=find(m_catalogs.begin(),m_catalogs.end(),cat);
          if ( i != m_catalogs.end() )  {
            m_catalogs.erase(i);
            m_catalogs.insert(m_catalogs.begin(),cat);
            return;
          }
          printError("The catalog "+cat->connectInfo()+" is not known.",true);
        }
        printError("The catalog "+cat->connectInfo()+" is not writable.",true);
      }
      printError("Invalid file catalog.",true);
    }

virtual IFileCatalog* Gaudi::MultiFileCatalog::writeCatalog | ( | CSTR | fid = `""` ) | const`[inline, virtual]`

Access to the (first) writable file catalog.

Definition at line 145 of file MultiFileCatalog.h.

        {  return getCatalog(fid,true,true,false);                                }

## Member Data Documentation

CatalogNames Gaudi::MultiFileCatalog::m_catalogNames`[private]`

Property : Container with catalog names.

Definition at line 168 of file MultiFileCatalog.h.

Catalogs Gaudi::MultiFileCatalog::m_catalogs`[private]`

Container with references to known catalogs.

Definition at line 166 of file MultiFileCatalog.h.

CatalogNames Gaudi::MultiFileCatalog::m_oldNames`[private]`

BACKUP:: Container with catalog names.

Definition at line 172 of file MultiFileCatalog.h.

bool Gaudi::MultiFileCatalog::m_started`[private]`

Flag to indicate if catalog is started.

Definition at line 170 of file MultiFileCatalog.h.

The documentation for this class was generated from the following files:

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r0/GaudiUtils/src/component/MultiFileCatalog.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r0/GaudiUtils/src/component/MultiFileCatalog.cpp

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