V0VertexFitterFactory Class Reference

Factory creating the V0VertexFitter selected at run time. More...

#include <V0VertexFitterFactory.h>

Static Public Member Functions
static std::unique_ptr< V0VertexFitter >	create (const std::string &name)
	Create the fitter registered under the given name.
static std::vector< std::string >	getNames ()
	Get the names of all the registered fitters.
static std::string	getNamesAsString ()
	Get the names of all the registered fitters as a single string, for messages and parameter descriptions.

Detailed Description

Factory creating the V0VertexFitter selected at run time.

To make a new fitter selectable: implement the V0VertexFitter interface and add one line to the registry in V0VertexFitterFactory.cc, nothing else has to be touched.

Definition at line 27 of file V0VertexFitterFactory.h.

Member Function Documentation

create()

std::unique_ptr< V0VertexFitter > create ( const std::string & name )

static

Create the fitter registered under the given name.

Aborts with a fatal message if the name is not registered.

Parameters

name	name of the fitter, as returned by getNames()

Returns

the newly created fitter

Definition at line 37 of file V0VertexFitterFactory.cc.

{
  const auto& registry = getRegistry();
  const auto iterator = registry.find(name);
  if (iterator == registry.end()) {
    B2FATAL("Unknown V0 vertex fitter requested."
            << LogVar("requested fitter", name)
            << LogVar("available fitters", getNamesAsString()));
  }
  return iterator->second();
}

getNames()

std::vector< std::string > getNames ( )

static

Get the names of all the registered fitters.

Definition at line 49 of file V0VertexFitterFactory.cc.

{
  std::vector<std::string> names;
  for (const auto& entry : getRegistry()) names.push_back(entry.first);
  return names;
}

getNamesAsString()

std::string getNamesAsString ( )

static

Get the names of all the registered fitters as a single string, for messages and parameter descriptions.

Definition at line 56 of file V0VertexFitterFactory.cc.

{
  std::string names;
  for (const auto& name : getNames()) {
    if (not names.empty()) names += ", ";
    names += name;
  }
  return names;
}

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

• tracking/v0Finding/fitter/include/V0VertexFitterFactory.h
• tracking/v0Finding/fitter/src/V0VertexFitterFactory.cc