public PictogramElement add(IAddContext context) {
    IAddConnectionContext addConContext = (IAddConnectionContext) context;
    EActionLink addedEReference = (EActionLink) context.getNewObject();
    IPeCreateService peCreateService = Graphiti.getPeCreateService();

    // CONNECTION WITH POLYLINE
    Connection connection = peCreateService.createFreeFormConnection(getDiagram());
    connection.setStart(addConContext.getSourceAnchor());
    connection.setEnd(addConContext.getTargetAnchor());

    IGaService gaService = Graphiti.getGaService();
    Polyline polyline = gaService.createPolyline(connection);
    polyline.setLineWidth(3);
    polyline.setForeground(manageColor(IColorConstant.LIGHT_ORANGE));

    // create link and wire it
    link(connection, addedEReference);

    // add dynamic text decorator for the association name
    ConnectionDecorator textDecorator =
        peCreateService.createConnectionDecorator(connection, true, 0.5, true);
    Text text = gaService.createText(textDecorator);
    // createDefaultText(textDecorator);
    text.setForeground(manageColor(IColorConstant.BLACK));
    gaService.setLocation(text, 10, 0);
    text.setValue("has the action");

    return connection;
  }
  @Override
  public PictogramElement add(IAddContext context) {
    IPeService peService = Graphiti.getPeService();
    IGaService gaService = Graphiti.getGaService();

    BaseElement element = (BaseElement) context.getNewObject();
    IAddConnectionContext addConContext = (IAddConnectionContext) context;

    Connection connection = peService.createFreeFormConnection(getDiagram());

    Object importProp = context.getProperty(DIImport.IMPORT_PROPERTY);
    if (importProp != null && (Boolean) importProp) {
      connection.setStart(addConContext.getSourceAnchor());
      connection.setEnd(addConContext.getTargetAnchor());
    } else {
      ContainerShape sourceContainer =
          (ContainerShape) addConContext.getSourceAnchor().eContainer();
      ContainerShape targetContainer =
          (ContainerShape) addConContext.getTargetAnchor().eContainer();
      Tuple<FixPointAnchor, FixPointAnchor> anchors =
          AnchorUtil.getSourceAndTargetBoundaryAnchors(
              sourceContainer, targetContainer, connection);

      connection.setStart(anchors.getFirst());
      connection.setEnd(anchors.getSecond());
    }

    if (ModelUtil.hasName(element)) {
      ConnectionDecorator labelDecorator =
          Graphiti.getPeService().createConnectionDecorator(connection, true, 0.5, true);
      Text text = gaService.createText(labelDecorator, ModelUtil.getName(element));
      peService.setPropertyValue(
          labelDecorator, UpdateBaseElementNameFeature.TEXT_ELEMENT, Boolean.toString(true));
      text.setStyle(StyleUtil.getStyleForText(getDiagram()));
    }

    Polyline connectionLine = gaService.createPolyline(connection);
    connectionLine.setForeground(manageColor(StyleUtil.CLASS_FOREGROUND));

    decorateConnectionLine(connectionLine);

    createDIEdge(connection, element);
    createConnectionDecorators(connection);
    hook(addConContext, connection, element);

    return connection;
  }
  @Override
  public PictogramElement add(IAddContext context) {
    IPeService peService = Graphiti.getPeService();

    BaseElement element = (BaseElement) context.getNewObject();
    IAddConnectionContext addConContext = (IAddConnectionContext) context;

    Connection connection = peService.createFreeFormConnection(getDiagram());

    Object importProp = context.getProperty(DIImport.IMPORT_PROPERTY);
    if (importProp != null && (Boolean) importProp) {
      connection.setStart(addConContext.getSourceAnchor());
      connection.setEnd(addConContext.getTargetAnchor());
    } else {
      ContainerShape sourceContainer =
          (ContainerShape) addConContext.getSourceAnchor().eContainer();
      ContainerShape targetContainer =
          (ContainerShape) addConContext.getTargetAnchor().eContainer();
      Tuple<FixPointAnchor, FixPointAnchor> anchors =
          AnchorUtil.getSourceAndTargetBoundaryAnchors(
              sourceContainer, targetContainer, connection);

      connection.setStart(anchors.getFirst());
      connection.setEnd(anchors.getSecond());
    }

    IGaService gaService = Graphiti.getGaService();
    Polyline connectionLine = gaService.createPolyline(connection);
    connectionLine.setForeground(manageColor(StyleUtil.CLASS_FOREGROUND));

    decorateConnectionLine(connectionLine);

    createDIEdge(connection, element);
    createConnectionDecorators(connection);
    hook(addConContext, connection, element);

    return connection;
  }
  @Override
  public PictogramElement add(IAddContext context) {

    IAddConnectionContext addConContext = (IAddConnectionContext) context;
    IPeCreateService peCreateService = Graphiti.getPeCreateService();
    IGaService gaService = Graphiti.getGaService();

    Connection connection = peCreateService.createFreeFormConnection(getDiagram());
    connection.setStart(addConContext.getSourceAnchor());
    connection.setEnd(addConContext.getTargetAnchor());

    Polyline polyline = gaService.createPlainPolyline(connection);
    polyline.setForeground(manageColor(IColorConstant.BLACK));

    // TODO: enable the link to the domain object
    // Object addedDomainObjectConnection = context.getNewObject();
    // link(connection, addedDomainObjectConnection);

    return connection;
  }
  @Override
  public PictogramElement add(IAddContext context) {
    // TODO Auto-generated method stub
    IAddConnectionContext addConContext = (IAddConnectionContext) context;
    AdviceEdge edge = (AdviceEdge) context.getNewObject();
    IPeCreateService peCreateService = Graphiti.getPeCreateService();

    Connection connection = peCreateService.createFreeFormConnection(getDiagram());
    connection.setStart(addConContext.getSourceAnchor());
    connection.setEnd(addConContext.getTargetAnchor());

    IGaService gaService = Graphiti.getGaService();
    Polyline polyline = gaService.createPlainPolyline(connection);
    polyline.setStyle(StyleUtil.getStyleForElement(getDiagram()));
    polyline.setLineStyle(LineStyle.DOT);

    link(connection, edge);

    // add dynamic text decorator for the reference name
    ConnectionDecorator textDecorator =
        peCreateService.createConnectionDecorator(connection, true, 0.5, true);
    Text text = gaService.createPlainText(textDecorator);
    text.setStyle(StyleUtil.getStyleForTextDecorator((getDiagram())));
    gaService.setLocation(text, 10, 0);

    text.setValue(edge.getAdvicetype().toString());

    ConnectionDecorator cd;
    cd = peCreateService.createConnectionDecorator(connection, false, 1.0, true);
    int[] xy = {getPointCutR() * 2, 0, 0, -getPointCutR() * 2, 0, 0, 0, getPointCutR() * 2};
    Polygon polygon = Graphiti.getGaCreateService().createPolygon(cd, xy);
    polygon.setStyle(StyleUtil.getStyleForElement(getDiagram()));
    polygon.setLineStyle(LineStyle.DOT);

    return connection;
  }