// Add all tasks to diagram
		int x = 20;
		int y = 20;
		for (int i = 0; i < tasks.size(); i++) {
			// Create the context information
			AddContext addContext = new AddContext();
			addContext.setNewObject(tasks.get(i));
			addContext.setTargetContainer(diagram);
			addContext.setX(x); I dont want to specify here...
			addContext.setY(y);I dont want to specify here...
			x = x + 200; // I dont want to specify here...
			y = y + 200; // I dont want to specify here...

			IAddFeature addFeature = featureProvider.getAddFeature(addContext);
			if (addFeature.canAdd(addContext)) {
				addFeature.add(addContext);
			}
		}
		
		
		PictogramLink plink = PictogramsFactory.eINSTANCE.createPictogramLink();
		diagram.setLink(plink);
		
		ICreateConnectionFeature[] createCFeatureList = featureProvider.getCreateConnectionFeatures();
		ICreateConnectionFeature createCFeature = createCFeatureList[0];
			
		// add all links to a diagram
		for (int i = 0; i < linkss.size(); i++) {
			// Create the context information
			OrderLink link = (OrderLink) linkss.get(i);
			
			plink.getBusinessObjects().add(link);

			CreateConnectionContext createContext = new CreateConnectionContext();
			
			Task src = link.getSource();
			Task tar = link.getTarget();

			EList<PictogramLink> plinks = diagram.getPictogramLinks();
			
			ContainerShape srcContainerShape = (ContainerShape) getAnchorFromPE(plinks, src);
			ContainerShape tarContainerShape = (ContainerShape) getAnchorFromPE(plinks, tar);
			
			createContext.setSourcePictogramElement(srcContainerShape);
			createContext.setSourceAnchor(srcContainerShape.getAnchors().get(0));
			createContext.setTargetPictogramElement(tarContainerShape);
			createContext.setTargetAnchor(tarContainerShape.getAnchors().get(0));
			if(createCFeature.canCreate(createContext)){
				createCFeature.create(createContext);
			}
		}