OpenWalnut  1.5.0dev
WPrototypeRequirement.cpp
1 //---------------------------------------------------------------------------
2 //
3 // Project: OpenWalnut ( http://www.openwalnut.org )
4 //
5 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
6 // For more information see http://www.openwalnut.org/copying
7 //
8 // This file is part of OpenWalnut.
9 //
10 // OpenWalnut is free software: you can redistribute it and/or modify
11 // it under the terms of the GNU Lesser General Public License as published by
12 // the Free Software Foundation, either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // OpenWalnut is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 // GNU Lesser General Public License for more details.
19 //
20 // You should have received a copy of the GNU Lesser General Public License
21 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
22 //
23 //---------------------------------------------------------------------------
24 
25 #include <string>
26 
27 #include "WModuleFactory.h"
28 
29 #include "WPrototypeRequirement.h"
30 
32  WRequirement(),
33  m_prototype( prototype )
34 {
35  // initialize members
36 }
37 
39 {
40  // cleanup
41 }
42 
44 {
45  if( WModuleFactory::getModuleFactory()->isPrototypeAvailable( m_prototype ) )
46  {
47  WModule::SPtr proto = WModuleFactory::getModuleFactory()->getPrototypeByName( m_prototype );
48  // NOTE: checkRequirements returns a pointer to the req which failed -> no fail -> NULL returned
49  return ( proto->checkRequirements() == NULL );
50  }
51  return false;
52 }
53 
55 {
56  return "Module depends upon the module \"" + m_prototype + "\".";
57 }
58 
static SPtr getModuleFactory()
Returns instance of the module factory to use to create modules.
std::shared_ptr< WModule > SPtr
Shared pointer to a WModule.
Definition: WModule.h:106
virtual std::string getDescription() const
Return a nice description of the requirement.
WPrototypeRequirement(std::string prototype)
Create instance.
std::string m_prototype
The required prototype.
virtual ~WPrototypeRequirement()
Destructor.
virtual bool isComplied() const
Checks if the requirement is fulfilled on the system.
Base class for all possible kinds of requirements.
Definition: WRequirement.h:38