Beispiel #1
0
 public LinkCountView(MSystem system) {
   super("Association", "# Links", Color.red);
   fSystem = system;
   Collection<MAssociation> associations = fSystem.model().associations();
   fAssociations = associations.toArray(new MAssociation[0]);
   Arrays.sort(fAssociations);
   setNames(fAssociations);
   fSystem.addChangeListener(this);
   update();
 }
Beispiel #2
0
 private void update() {
   int[] values = new int[fAssociations.length];
   MSystemState systemState = fSystem.state();
   for (int i = 0; i < fAssociations.length; i++) {
     values[i] = systemState.linksOfAssociation((MAssociation) fAssociations[i]).size();
   }
   setValues(values);
 }
Beispiel #3
0
 /** Detaches the view from its model. */
 public void detachModel() {
   fSystem.removeChangeListener(this);
 }
Beispiel #4
0
  /**
   * Create a new link between the (source or target) domain and the corr object
   *
   * @throws org.tzi.use.uml.sys.MSystemException
   */
  public MLink createMLink(
      Context ctx, MObject corrObject, MClass domainClass, MObject domainObject)
      throws MSystemException {
    MLink link = null;
    MAssociation assoc = null;
    String roleName = "";
    MClass corrClass = ctx.model().getClass(corrObject.cls().name());
    Set tmpClasses = new HashSet();
    if (domainObject.name().equals(fSourceObject.getText()))
      if (fSourceRole != null) roleName = fSourceRole.getText();
      else roleName = fSourceObject.getClass().getName().toLowerCase();
    else if (fTargetRole != null) roleName = fTargetRole.getText();
    else roleName = fTargetObject.getClass().getName().toLowerCase();
    tmpClasses.add(corrClass);
    tmpClasses.add(domainClass);
    Set<MAssociation> assocs = ctx.model().getAssociationsBetweenClasses(tmpClasses);
    if (assocs.size() == 0) {
      ModelFactory mf = new ModelFactory();
      List<VarDecl> emptyQualifiers = Collections.emptyList();

      try {
        assoc = mf.createAssociation(domainClass.name() + "_" + corrClass.name());
        assoc.addAssociationEnd(
            mf.createAssociationEnd(
                domainClass,
                roleName,
                new MMultiplicity(1, 1),
                MAggregationKind.NONE,
                false,
                emptyQualifiers));
        assoc.addAssociationEnd(
            mf.createAssociationEnd(
                corrClass,
                "cp" + "_" + assoc.name(),
                MMultiplicity.ZERO_MANY,
                MAggregationKind.NONE,
                false,
                emptyQualifiers));
        ctx.model().addAssociation(assoc);
        MSystem system = new MSystem(ctx.model());
        MSystemState temp = system.state();
        // copy object, link from ctx.systemState -> temp
        // Objects
        for (Iterator iter = ctx.systemState().allObjects().iterator(); iter.hasNext(); ) {
          MObject obj = (MObject) iter.next();
          temp.createObject(obj.cls(), obj.name());
        }
        // Links
        for (Iterator iter = ctx.systemState().allLinks().iterator(); iter.hasNext(); ) {
          MLink obj = (MLink) iter.next();
          temp.insertLink(obj);
        }
        ctx.setfCurrentSystemState(system.state());

      } catch (MInvalidModelException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }

    } else {
      Iterator it = assocs.iterator();
      if (!it.hasNext()) throw new MSystemException();
      assoc = (MAssociation) it.next();
    }
    List tmpList = new ArrayList<MObject>();

    tmpList.add(domainObject);
    tmpList.add(corrObject);
    if (!ctx.systemState().hasLink(assoc, tmpList, null)) {
      link = ctx.systemState().createLink(assoc, tmpList, null);
    } else {
      link = ctx.systemState().linkBetweenObjects(assoc, tmpList).iterator().next();
    }
    return link;
  }