Version: 9.15.0
SalomePythonComponent.cxx
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1 // Copyright (C) 2006-2025 CEA, EDF
2 //
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
7 //
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
12 //
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 //
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
18 //
19 
20 #include <Python.h>
22 #include "SalomeComponent.hxx"
23 #include "SalomePythonNode.hxx"
24 #include "Exception.hxx"
25 #include "Container.hxx"
26 
27 #include <sstream>
28 
29 using namespace YACS::ENGINE;
30 
31 const char SalomePythonComponent::KIND[]="SalomePy";
32 
34 
35 SalomePythonComponent::SalomePythonComponent(const std::string &name):ComponentInstance(name),_cntForRepr(_cntForReprS++)
36 {
37 }
38 
40 {
41 }
42 
44 {
45 }
46 
48 {
49  if(_container)
50  {
51  _container->start(askingNode);
52  return;
53  }
54  //This component has no specified container : use default container policy
55  //given by getStringValueToExportInInterp()
56  //throw Exception("SalomePythonComponent::load : no container specified !!! To be implemented in executor to allocate default a Container in case of presenceOfDefaultContainer.");
57 }
58 
60 {
61 }
62 
63 bool SalomePythonComponent::isLoaded(Task *askingNode) const
64 {
65  if(!_container)
66  return false;
67  else
68  return _container->isAlreadyStarted(askingNode);
69 }
70 
71 std::string SalomePythonComponent::getKind() const
72 {
73  //This is not a bug !!!! SalomeComponent NOT SalomePythonComponent. This is for Container assignation.
74  return SalomeComponent::KIND;
75 }
76 
78 {
80  {
81  incrRef();
82  return (ComponentInstance*) (this);
83  }
84  else
85  return new SalomePythonComponent(*this);
86 }
87 
89 {
90  return new SalomePythonComponent(*this);
91 }
92 
94 {
95  ServiceNode* node=new SalomePythonNode(name);
96  node->setComponent(this);
97  return node;
98 }
99 
101 {
102  std::ostringstream stream;
103  stream << "<ref>" << "SalomePythonComponent #" << _cntForRepr << "</ref>";
104  return stream.str();
105 }
106 
108 {
109  if(!_container)
110  return "localhost/FactoryServer";
111  else
112  return _container->getPlacementId(askingNode);
113 }
Base class for all component instances.
virtual void start(const Task *askingNode)=0
virtual bool isAlreadyStarted(const Task *askingNode) const =0
virtual std::string getPlacementId(const Task *askingNode) const =0
virtual std::string getFileRepr() const
For dump in file.
virtual ServiceNode * createNode(const std::string &name)
virtual ComponentInstance * clone() const
virtual void load(Task *askingNode)
Load the component instance.
virtual bool isLoaded(Task *askingNode) const
Indicate if the component instance is loaded (true) or not.
std::string getStringValueToExportInInterp(const Task *askingNode) const
The specific method that justified SalomePythonComponent class.
SalomePythonComponent(const std::string &name)
virtual void unload(Task *askingNode)
Unload the component instance.
virtual std::string getKind() const
Return the component kind.
virtual ComponentInstance * cloneAlways() const
Class for calculation node associated with a component service.
Definition: ServiceNode.hxx:35
virtual void setComponent(ComponentInstance *compo)
Associate an existing component instance to this service node AND check the consistency regarding the...