protected void moveClassShape(
IFeatureProvider fp, Diagram diagram, int x, int y, String className) {
Shape shape = findShapeForEClass(diagram, className);
MoveShapeContext moveShapeContext = new MoveShapeContext(shape);
moveShapeContext.setSourceContainer(shape.getContainer());
moveShapeContext.setTargetContainer(shape.getContainer());
moveShapeContext.setLocation(x, y);
moveShapeContext.setDeltaX(x - shape.getGraphicsAlgorithm().getX());
moveShapeContext.setDeltaY(y - shape.getGraphicsAlgorithm().getY());
IMoveShapeFeature moveShapeFeature = fp.getMoveShapeFeature(moveShapeContext);
assertNotNull("move shape feature not available", moveShapeFeature);
if (moveShapeFeature.canMoveShape(moveShapeContext)) {
moveShapeFeature.execute(moveShapeContext);
}
}
