asset::StructFactoryImpl Class Reference

#include <structfactoryimpl.hpp>

Collaboration diagram for asset::StructFactoryImpl:

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List of all members.

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Detailed Description

Implementation deatils, esp.

concerning how configuration queries are resolved and when to create new objects automatically.

Todo:

better use a general struct traits class, esp.for creating the Ident

Definition at line 86 of file structfactoryimpl.hpp.

Public Member Functions
template<>
Pipe *	fabricate (const Query< Pipe > &caps)
template<>
const ProcPatt *	fabricate (const Query< const ProcPatt > &caps)
template<>
Track *	fabricate (const Query< Track > &caps)
template<class STRU>
STRU *	fabricate (const Query< STRU > &caps)
	make a new structural asset instance.
	StructFactoryImpl (StructFactory &interface)
Private Member Functions
template<class STRU>
const Asset::Ident	createIdent (const Query< STRU > &query)
Private Attributes
StructFactory &	recursive_create_
	used for issuing recursive create calls to top level

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Member Function Documentation

template<class STRU>

const Asset::Ident asset::StructFactoryImpl::createIdent

(

const Query< STRU > &

query

)

[inline, private]

For internal use only.

derive a sensible asset ident tuple when creating structural asset instances based on a capability query

Definition at line 94 of file structfactoryimpl.hpp.

References asset::str().

        {
          string name (query); 
          string nameID = extractID (Traits<STRU>::idSymbol, query);
          if (isnil (nameID))
            {
               // no name-ID contained in the query...
              //  so we'll create a new one
              static int i=0;
              static format namePattern ("%s.%d");
              static format predPattern ("%s(%s), ");
              nameID = str(namePattern % Traits<STRU>::namePrefix % (++i) );
              name.insert(0, 
                       str(predPattern % Traits<STRU>::idSymbol % nameID ));
            }
          ENSURE (!isnil (name));
          ENSURE (!isnil (nameID));
          ENSURE (contains (name, nameID));
          
          Category cat (STRUCT, Traits<STRU>::catFolder);
          return Asset::Ident (name, cat );
        }

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template<class STRU>

STRU* asset::StructFactoryImpl::fabricate

(

const Query< STRU > &

caps

)

[inline]

make a new structural asset instance.

default/fallback impl. throws.

Definition at line 136 of file structfactoryimpl.hpp.

References lumiera::Query< OBJ >::asKey(), and asset::str().

        {
        throw lumiera::error::Config ( str(format("The following Query could not be resolved: %s.") % caps.asKey())
                                     , LUMIERA_ERROR_CAPABILITY_QUERY );
        }

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Member Data Documentation

StructFactory& asset::StructFactoryImpl::recursive_create_ [private]

used for issuing recursive create calls to top level

Definition at line 123 of file structfactoryimpl.hpp.

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

• proc/asset/structfactoryimpl.hpp