// Constrain the View to Europe with a nominal scale between 1:5 000 000 and 1:50 000
static void constrainViewToEuropeWithMinMaxScale(View view)
{
	ViewConstraints viewConstraints = new ViewConstraints();

	// The bounds of europe in Wgs84LongLat
	Rectangle europeBoundary = new Rectangle(-13.01, 35.96, 32.17, 71.69);

	// Project the bounding coordinates to the Crs of the View
	europeBoundary = Crs.getWgs84LongLat().projectTo(view.getCrs(), europeBoundary).getBounds();

	// Set the bounds in the ViewConstraints
	viewConstraints.setBounds(europeBoundary);

	// Set the MaxNominalScale to 1:5 000 000
	viewConstraints.setMaxNominalScale(5000000);

	// Set the MinNominalScale to 1:50 000
	viewConstraints.setMinNominalScale(50000);

	// The following modification must be made on the GUI thread
    
    // Set the ViewConstraints in the View while holding the global configuration lock
    view.setConstraints(viewConstraints);
}