| <?php require_once($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/app.class.php"); require_once($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/nav.class.php"); require_once($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/menu.class.php"); $App = new App(); $Nav = new Nav(); $Menu = new Menu(); include($App->getProjectCommon()); # All on the same line to unclutter the user's desktop' |
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| # template.php |
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| # Author: Freddy Allilaire |
| # Date: 2005-12-07 |
| # |
| # Description: Type your page comments here - these are not sent to the browser |
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| #**************************************************************************** |
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| # |
| # Begin: page-specific settings. Change these. |
| $shortTitle = "Bridging Grafcet, Petrinet, and PNML"; |
| $pageTitle = "ATL Use Case - " . $shortTitle; |
| $pageKeywords = ""; |
| $pageAuthor = "Freddy Allilaire"; |
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| # End: page-specific settings |
| # |
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| # Paste your HTML content between the EOHTML markers! |
| $html = <<<EOHTML |
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| <!-- Main part --> |
| <div id="midcolumn"> |
| <h1>$pageTitle</h1> |
| |
| <img align="right" src="../../resources/atlLogoSmall.png" valign="top" style="padding-left: 10px;" alt="ATL Logo" /> |
| <blockquote> |
| <ul> |
| <li><a href="#keywords"><b>Keywords</b></a></li> |
| <li><a href="#overview"><b>Overview</b></a></li> |
| <li><a href="#relatedUseCases"><b>Related Use Cases</b></a></li> |
| <li><a href="#download"><b>Download</b></a></li> |
| <li><a href="#acknowledgement"><b>Acknowledgement</b></a></li> |
| </ul> |
| </blockquote> |
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| <h4 STYLE="font-size: 10pt; padding: 0; border-bottom: 2px solid #49457C; background-position: top left; background-repeat; repeat-x;"><a name="keywords"></a>Keywords</h4> |
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| <td> |
| <p align="justify"> |
| Petrinet, |
| Grafcet, |
| PNML |
| </p> |
| </td> |
| </tr> |
| </table> |
| |
| <h4 STYLE="font-size: 10pt; padding: 0; border-bottom: 2px solid #49457C; background-position: top left; background-repeat; repeat-x;"><a name="overview"></a>Overview</h4> |
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| <p align="justify"> |
| This use case provides a complete bridge between Grafcet, Petri Net and PNML. |
| Petri net representation (in the PNML format) from a textual definition of a Grafcet and in the opposite way. |
| </p> |
| <p align="justify"> |
| Grafcet is a mainly French-based representation support for discrete system. It is a mode of |
| representation and analysis of an automatism, particularly adapted to sequential systems with |
| evolution, i.e. decomposable in steps. The Grafcet's name came from "graph" because this model |
| had a graphic basis, and AFCET (Association francaise de cybernetique economique et technique) |
| from the scientific association which supported it. The Grafcet represents graphically the operation of |
| an automatism by: steps with associated action, transitions between steps, and directed connections |
| between the steps and the transitions. |
| </p> |
| <p align="justify"> |
| Petri nets are also known as a place/transition net or P/T net. Defined in 1962 by Carl Adam Petri, |
| they extend state machines with a notion of concurrency. It is a graphical and mathematical |
| representation of discrete distributed systems. Petri nets consist of places, transitions and directed |
| arcs that connect them, so arcs run between places and transitions, not between places and places or |
| transitions and transitions. There are two sorts of arcs connecting place to transition or transition to place. |
| </p> |
| <p align="justify"> |
| The Petri Net Markup Language (PNML) is a proposal of an XML-based interchange format for Petri |
| nets. Originally, it was intended to serve as a file format for the Java version of the Petri Net |
| Kernel. PNML is a concept for defining the overall structure of a Petri net file. |
| </p> |
| <p align="justify"> |
| The overall approach is summarized in the following figure: |
| </p> |
| <p align="center"> |
| <img src="img/UseCaseOverview.png" /> |
| <br /><br /> |
| <b>"$shortTitle" Use Case's Overview</b> |
| </p> |
| <p align="justify"> |
| The Model-to-Model transformation phase was implemented by using ATL model-to-model transformations. |
| </p> |
| <p align="justify"> |
| We provide below a set of screenshots showing the different input/output files provided/created with this use case: |
| </p> |
| <p align="center"> |
| <img src="img/Sample.png" /> |
| <br /><br /> |
| <b>Screenshots of the input/outputs of the use case</b> |
| </p> |
| </td> |
| </tr> |
| </table> |
| |
| <h4 STYLE="font-size: 10pt; padding: 0; border-bottom: 2px solid #49457C; background-position: top left; background-repeat; repeat-x;"> |
| <a name="relatedUseCases"></a>Related Use Cases |
| </h4> |
| <table> |
| <COLGROUP> |
| <COL width="2%" /> |
| <COL width="98%" /> |
| </COLGROUP> |
| <tr> |
| <td></td> |
| <td> |
| <p align="justify"> |
| None at the current time. |
| </p> |
| </td> |
| </tr> |
| </table> |
| |
| <h4 STYLE="font-size: 10pt; padding: 0; border-bottom: 2px solid #49457C; background-position: top left; background-repeat; repeat-x;"> |
| <a name="download">Download</a> |
| </h4> |
| |
| <table width="100%"> |
| <COLGROUP> |
| <COL width="25%"> |
| <COL width="75%"> |
| </COLGROUP> |
| <tr> |
| <td align="center"><a href="http://www.eclipse.org/atl/atlTransformations/#Grafcet2PetriNet"><h3>Complete scenario</h3></a></td> |
| <td>Scenario available in the ATL transformation zoo (with source files).</td> |
| </tr> |
| <tr> |
| <td align="center"><a href="http://www.eclipse.org/gmt/am3/zoos/atlanticZoo/#GRAFCET"><h3>Grafcet Metamodel</h3></a></td> |
| <td>KM3 metamodel is expressed in the <a href="http://wiki.eclipse.org/index.php/KM3">KM3</a> textual format.</td> |
| </tr> |
| <tr> |
| <td align="center"><a href="http://www.eclipse.org/gmt/am3/zoos/atlanticZoo/#PNML_basic"><h3>PNML basic Metamodel</h3></a></td> |
| <td>PNML metamodel is expressed in the <a href="http://wiki.eclipse.org/index.php/KM3">KM3</a> textual format.</td> |
| </tr> |
| <tr> |
| <td align="center"><a href="http://www.eclipse.org/gmt/am3/zoos/atlanticZoo/#PetriNet"><h3>PetriNet Metamodel</h3></a></td> |
| <td>PetriNet metamodel is expressed in the <a href="http://wiki.eclipse.org/index.php/KM3">KM3</a> textual format.</td> |
| </tr> |
| <tr> |
| <td align="center"><a href="http://www.eclipse.org/gmt/am3/zoos/atlanticZoo/#XML"><h3>XML Metamodel</h3></a></td> |
| <td>XML metamodel is expressed in the <a href="http://wiki.eclipse.org/index.php/KM3">KM3</a> textual format.</td> |
| </tr> |
| </table> |
| |
| <h4 STYLE="font-size: 10pt; padding: 0; border-bottom: 2px solid #49457C; background-position: top left; background-repeat; repeat-x;"> |
| <a name="acknowledgement"></a>Acknowledgement |
| </h4> |
| |
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| The present work is being supported by the <a href="http://www.usine-logicielle.org">Usine Logicielle project of the System@tic Paris Region Cluster</a>. |
| </td> |
| </tr> |
| </table> |
| |
| </div> |
| </div> |
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| EOHTML; |
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| # Generate the web page |
| $App->generatePage($theme, $Menu, $Nav, $pageAuthor, $pageKeywords, $pageTitle, $html); |
| ?> |