pool::Container Class Reference

Container is an implementation of the IContainer interface. More...

#include <Container.h>

Inheritance diagram for pool::Container:

Collaboration diagram for pool::Container:

Public Member Functions
	Container (FileDescriptor &fileDescriptor, const std::string &name)
virtual	~Container ()=default
	destructor
virtual const std::string &	name () const override final
	Returns the name of this container.
virtual ITokenIterator *	tokens () override
	Starts an iteration over the tokens in the container.
virtual bool	attributeOfType (const std::string &attributeName, void *data, const std::type_info &typeInfo, const std::string &option) override
	The method returning the attribute data given a name.
virtual bool	setAttributeOfType (const std::string &attributeName, const void *data, const std::type_info &typeInfo, const std::string &option) override
	The method setting the attribute data given a name.

Private Attributes
std::string	m_name
	The name of the container.
FileDescriptor &	m_fileDescriptor
	Reference to file descriptor of the parent database.

Detailed Description

Container is an implementation of the IContainer interface.

Definition at line 22 of file Container.h.

Constructor & Destructor Documentation

Container()

pool::Container::Container	(	FileDescriptor &	fileDescriptor,
		const std::string &	name )

Definition at line 14 of file Container.cxx.

                                                                                :
  m_name( name ),
  m_fileDescriptor( fileDescriptor )
{}

~Container()

virtual pool::Container::~Container ( )

virtualdefault

destructor

Member Function Documentation

attributeOfType()

bool pool::Container::attributeOfType ( const std::string & attributeName, void * data, const std::type_info & typeInfo, const std::string & option )

overridevirtual

The method returning the attribute data given a name.

Implements pool::IContainer.

Definition at line 26 of file Container.cxx.

{
  if( !m_fileDescriptor.dbc() ) return false;
 
  pool::DbOption containerOption( attributeName, option );
  
  DbDatabase  dbH( m_fileDescriptor.dbc()->handle() );
  DbContainer cntH( dbH.find(name()) );
  if( !cntH.isValid() && !cntH.open(dbH, name(), 0, dbH.type(), Io::READ).isSuccess() ) {
    return false;
  }
  if( !cntH.getOption(containerOption).isSuccess() ) return false;
  return containerOption.i_getValue(typeInfo, data).isSuccess();
}

name()

virtual const std::string & pool::Container::name ( ) const

inlinefinaloverridevirtual

Returns the name of this container.

Implements pool::IContainer.

Definition at line 30 of file Container.h.

{ return m_name; }

setAttributeOfType()

bool pool::Container::setAttributeOfType ( const std::string & attributeName, const void * data, const std::type_info & typeInfo, const std::string & option )

overridevirtual

The method setting the attribute data given a name.

Implements pool::IContainer.

Definition at line 46 of file Container.cxx.

{
  if( !m_fileDescriptor.dbc() ) return false;
 
  pool::DbOption containerOption( attributeName, option );
  if( !containerOption.i_setValue(typeInfo, const_cast<void*>( data )).isSuccess() ) return false;
  
  DbDatabase  dbH( m_fileDescriptor.dbc()->handle() );
  DbContainer cntH( dbH.find(name()) );
  if( !cntH.isValid() && !cntH.open(dbH, name(), 0, dbH.type(), Io::READ).isSuccess() ) {
    return false;
  }
  return cntH.setOption(containerOption).isSuccess();
}

tokens()

pool::ITokenIterator * pool::Container::tokens ( )

overridevirtual

Starts an iteration over the tokens in the container.

Returns a token iterator whose ownership is passed to the user.

Implements pool::IContainer.

Definition at line 20 of file Container.cxx.

{
  return new pool::TokenIterator( m_fileDescriptor, this->name() );
}

Member Data Documentation

m_fileDescriptor

FileDescriptor& pool::Container::m_fileDescriptor

private

Reference to file descriptor of the parent database.

Definition at line 56 of file Container.h.

m_name

std::string pool::Container::m_name

private

The name of the container.

Definition at line 53 of file Container.h.

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

• Container.h
• Container.cxx