@Override
public IResizeShapeFeature getResizeShapeFeature(IResizeShapeContext context) {
	Shape shape = context.getShape();
	Object bo = getBusinessObjectForPictogramElement(shape);
	if (bo instanceof EClass) {
		return new TutorialResizeEClassFeature(this);
	} else if (shape instanceof ConnectionDecorator && shape.getGraphicsAlgorithm() instanceof AbstractText) {
		return new ResizeConnectionLabelFeature(this);
	}
	return super.getResizeShapeFeature(context);
}

public class ResizeConnectionLabelFeature extends DefaultResizeShapeFeature {

	public ResizeConnectionLabelFeature(IFeatureProvider fp) {
		super(fp);
	}

	@Override
	public boolean canResizeShape(IResizeShapeContext context) {
		System.out.println("ResizeConnectionLabelFeature.canResizeShape() was called");
		return true;
	}

	@Override
	public void resizeShape(IResizeShapeContext context) {
		// Just call super.resizeShape().
		System.out.println("ResizeConnectionLabelFeature.resizeShape() was called");
		super.resizeShape(context);
	}

}