15 EMF projects in 25 minutes

Rules
#EclipseCon
Same amount of time per project
EMF Related
Same structure for each project
·
1min30-
·
Tools for Ecore or working with EMF Core
Framework on top of EMF Core
-
-
·
Scope and where to find it
An example (mostly code)
My feedback
-
-
-
http://thenounproject.com/einfachein/#
3/34

EcoreTools
Graphical Modeler for Ecore
http://download.eclipse.org/releases/juno
#EclipseCon 4/34

EcoreTools
ChocoApp domain model
Feedback·

Xcore
Textual Ecore with Java binding
+
http://wiki.eclipse.org/Xcore
#EclipseCon 6/34

Extended Editing Framework (EEF)
Rich properties and dialogs
http://www.eclipse.org/modeling/emft/?project=eef
#EclipseCon 8/34

CDO
Share and Distribute
http://www.eclipse.org/cdo/
#EclipseCon 10/34

Transaction, History ...
#EclipseCon
      //changing stuff
      CDOTransaction tx = session.openTransaction();
    CDOResource res = tx.getResource("allChocos.choco", true);
    Board board = (Board) res.getContents().get(0);
    BuildFail newFailure = ChocoFactory.eINSTANCE.createBuildFail();
    newFailure.setDate(new Date());
    newFailure
        .setFailedLogURI("http://build.eclipse.org/hudson/somejob/23/build.log");
    board.getReasons().add(newFailure);
    tx.commit();

    // using history

    CDOView view = session.openView(aLongRepresentingSomeDate);
    Board board = (Board) view.getResource("allChocos.choco").getContents()
        .get(0);
    // I'll get the result from the past
    board.getChocos();
    board.getReasons();
    session.getCommitInfoManager().getCommitInfo(aLongRepresentingSomeDate)
        .getComment();

JAVA
"Now that I've Got a Model - Where's My Application?" in Theater/ Thursday 10:30am·
11/34

Compare 2.x
Team, Match, Diff and Merge
http://www.eclipse.org/emf/compare/
http://download.eclipse.org/modeling/emf/compare/updates/interim/2.1
#EclipseCon 12/34

Detecting conflict during REST operations
#EclipseCon
public Resource put(URI resourcePath, Resource putFromRemoteClient,long ancestorTimestamp) {
    Resource ancestorFromDB = data.getResourcePerRevision(resourcePath,
            ancestorTimestamp);
    IComparisonScope scope = EMFCompare.createDefaultScope(putFromRemoteClient,
                                              latestFromDB.getResource(), ancestorFromDB);
    Comparison comp = EMFCompare.builder().build().compare(scope);
    for (Conflict conflict : comp.getConflicts()) {
        // How do you want to handle a conflict ?
    }

    for (Diff diff : comp.getDifferences()) {
      diff.copyLeftToRight();
    }
    return latestFromDB.getResource();
}

JAVA
EMF Compare 2.0 : Scaling to Millions / 2pm today·
13/34

EMFPath
Mixing Guava and EMF
http://code.google.com/a/eclipselabs.org/p/emfpath/
http://svn.codespot.com/a/eclipselabs.org/emfpath/trunk/repository/
#EclipseCon 14/34

Querying with Java
#EclipseCon
public class UserQuery {
  private User user;
  public UserQuery(User user) {
     this.user = user;
  }
  public Iterable allPendingChocos() {
    Predicate isPending = Having.feature(ChocoPackage.Literals.CHOCO__STATE,Equals.to(ChocoState.PENDING));
    return adapt(user).descendant().filter(Choco.class)
                                            .filter(isPending);
  }
}

JAVA
Feedback·
15/34

emfjson
EObjects to Json, Json to EObjects
https://github.com/ghillairet/emfjson
http://ghillairet.github.com/p2/emfjson/releases/0.5.0p>
#EclipseCon 16/34

A generic JSON API
#EclipseCon
public void get(URI resourcePath, OutputStream writer) throws IOException {
    Resource resource = this.dataAccess.get(resourcePath);
    JsResourceImpl jsRes = new JsResourceImpl(resourcePath); // put content from original resource to the json one.
    jsRes.getContents().addAll(resource.getContents());
    Map options = new HashMap();
    options.put(EMFJs.OPTION_INDENT_OUTPUT, true);
    options.put(EMFJs.OPTION_SERIALIZE_TYPE, false);
    jsRes.save(writer, options);
}
public void put(URI resourcePath, InputStream in) throws IOException {
    Map options = new HashMap();
    options.put(EMFJs.OPTION_ROOT_ELEMENT,ChocoPackage.eINSTANCE.getBoard());
    JsResourceImpl jsRes = new JsResourceImpl(resourcePath);
    jsRes.load(options);
    this.dataAccess.put(resourcePath, jsRes, 0);

    /*
     * You could retrieve the instance with :
     */
    Board root = (Board) jsRes.getContents().get(0);
}

JAVA
Feedback·
17/34

Gendoc2
Generate (*)Office docs from models
#EclipseCon
http://www.topcased.org/index.php?id_projet_pere=102
http://topcased-gendoc.gforge.enseeiht.fr/releases/1.6.0/
18/34

Monthly Report
#EclipseCon
Feedback·
19/34

mongoEMF
MongoDB and EMF
https://github.com/BryanHunt/mongo-emf
http://bryanhunt.github.com/mongo-emf/
#EclipseCon 20/34

Database backend
#EclipseCon
    User user = ChocoFactory.eINSTANCE.createUser();
    user.setName("Etienne Juliot");
    user.setEmail("etienne.juliot@obeo.fr");
    Resource resource = resourceSet.createResource(URI.createURI("mongodb://localhost/db/users/"));
    resource.getContents().add(user);
    try
    {
      user.eResource().save(null);
    }
    catch(IOException e)
    {
      e.printStackTrace();
    }

JAVA
Resource resource = resourceSet.getResource(URI.createURI("mongodb://localhost/app/users/4d6dc268b03b0db29961472c"), true);
User etienne = (User) resource.getContents().get(0);
JAVA
Feedback·
21/34

blueprints-emf
https://github.com/ghillairet/blueprints-emf
mvn clean package
#EclipseCon 22/34

Database backend
#EclipseCon
  EPackage.Registry.INSTANCE.put(ChocoPackage.eNS_URI, ChocoPackage.eINSTANCE);
  ResourceSet resourceSet = new ResourceSetImpl();
  Resource.Factory.Registry.INSTANCE.getProtocolToFactoryMap().put("graph",
                                                              new XMIResourceFactoryImpl());
  Neo4jGraph graph = new Neo4jGraph("data/neo4j/chocos");
  GraphURIHandler.Registry.INSTANCE.put("graph://data/neo4j/chocos/", graph);
  EList uriHandlers = resourceSet.getURIConverter().getURIHandlers();
  uriHandlers.add(0, new GraphURIHandlerImpl());
  Board board = ChocoFactory.eInstance.createBoard();
  User user = ChocoFactory.eINSTANCE.createUser();
  user.setName("Etienne Juliot");
  board.getUsers().add(user);
  Resource resource = resourceSet.createResource(URI.createURI("graph://data/neo4j/chocos/"));
  resource.getContents().add(board);
  resource.save(null);

JAVA
Feedback·
23/34

EMF Specimen
Grow your models
https://github.com/Obeo/emf.specimen
mvn clean install
#EclipseCon 24/34

#EclipseCon

    // ChocoClass
   public class ChocoSpecimenConfiguration implements ISpecimenConfiguration {
public IntegerDistribution getDepthDistributionFor(EClass eClass) {
if (eClass == ChocoPackage.eINSTANCE.getChoco()) {
return new BinomialDistribution(10, 0.5);
} else if (eClass == ChocoPackage.eINSTANCE.getBuildFail()) {
} else if (eClass == ChocoPackage.eINSTANCE.getUp()) {
} else if (eClass == ChocoPackage.eINSTANCE.getDown()) {
} else if (eClass == ChocoPackage.eINSTANCE.getChoco()) {
}
}

// [...]
SpecimenGenerator generator = new SpecimenGenerator(
new ChocoSpecimenConfiguration());
List result = generator.generate(new ResourceSetImpl());

JAVA
Feedback·
25/34

Client Platform
RCP application framework
http://www.eclipse.org/emfclient/
http://download.eclipse.org/emf-store/releases/latest
#EclipseCon 26/34

Rich Editor
#EclipseCon
Building a Tool based on EMF in 20 minutes / Thursday 2pm·
27/34

Texo
Enterprise Application Stack for EMF
http://wiki.eclipse.org/Texo
http://download.eclipse.org/modeling/emft/texo/updates/interim
#EclipseCon 28/34

JPA + DAO
#EclipseCon
/**
* A representation of the model object 'Choco'.
* @generated
*/
@Entity(name = "choco_Choco")
public class Choco {
  @Basic()
  private String name = null;

  @Basic()
  @Temporal(TemporalType.DATE)
  private Date expiration = null;

  @ManyToOne(cascade = { CascadeType.MERGE, CascadeType.PERSIST,
      CascadeType.REFRESH }, optional = false)
  @JoinColumns({ @JoinColumn() })
  private User culprit = null;

JAVA
Taking EMF to the Mobile Web / Theater at 4.30pm·
29/34

Sonar Regex File Filter
Exclude generated code from your analysis
https://github.com/Obeo/fr.obeo.sonar.plugin.regexfilefilter
mvn clean package
#EclipseCon 30/34

Sonar
#EclipseCon
Feedback·
31/34

Wikitext Bridge (Mylyn Intent)
Get a model from a wiki page
http://www.eclipse.org/intent/
#EclipseCon 32/34

Aggregate Wiki pages in a Single HTML document
#EclipseCon
private static void loadWikiPageAsModel() throws IOException {

    Document userGuide = getDocumentFromWiki(URI
        .createURI("http://wiki.eclipse.org/EMF_Compare/User_Guide"));
    Document developperGuide = getDocumentFromWiki(URI
        .createURI("http://wiki.eclipse.org/EMF_Compare/Developer_Guide"));
    Document faq = getDocumentFromWiki(URI
        .createURI("http://wiki.eclipse.org/EMF_Compare/FAQ"));
    Section userGuideSec = transformToSection(userGuide, "User Guide");
    Section developperGuideSec = transformToSection(developperGuide,
        "Developper Guide");
    Section faqSec = transformToSection(faq, "Frequently Asked Questions");


    Document aggregated = newDocument("EMF Compare");
    aggregated.getContent().add(userGuideSec);
    aggregated.getContent().add(developperGuideSec);
    aggregated.getContent().add(faqSec);

    Html generator = new Html(aggregated, new File("/tmp/wikiout"),
        Collections.EMPTY_LIST);
    generator.doGenerate(new BasicMonitor());
  }

JAVA
Feedback·
33/34

<Thank You!>
g+ www.google.com/profiles/cedric.brun
twitter @bruncedric
www model-driven-blogging.blogspot.fr/
github github.com/cbrun

15 EMF projects in 25 minutes

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15 EMF projects in 25 minutes