| gvSIG desktop 1

import com.iver.utiles.XMLEntity;

/**

 * PlacementManager.java

 *

 * @author jaume dominguez faus - jaume.dominguez@iver.es Jan 3, 2008

 *

 */

	private static Logger logger = Logger.getLogger(PlacementManager.class.getName());

	private static ArrayList<Class<?>> installedLabelPlacements = new ArrayList<Class<?>>();

	private static ArrayList<ILabelPlacement> availableLabelPlacements;

	private PlacementManager() {}

	public static ILabelPlacement getPlacement(IPlacementConstraints placementConstraints, int shapeType) {

		ArrayList<ILabelPlacement> suitablePlacements = new ArrayList<ILabelPlacement>();

		if (placementConstraints.getClass().equals(MultiShapePlacementConstraints.class)) {

			MultiShapePlacementConstraints msp = (MultiShapePlacementConstraints) placementConstraints;

					suitablePlacements.add(placement);

				}

			}

			if (suitablePlacements.size() == 0)

				return cantPlaceLabel;

			else if (suitablePlacements.size() == 1)

	}

	public static void addLabelPlacement(Class<?> labelPlacementClass) {

//		throw new IllegalArgumentException(

		installedLabelPlacements.add(labelPlacementClass);

		// invalidate current list of available placements

		if (availableLabelPlacements != null)

			availableLabelPlacements.clear();

		availableLabelPlacements = null;

	}

	private static ArrayList<ILabelPlacement> getAvailablePlacements() {

		if (availableLabelPlacements == null) {

			availableLabelPlacements = new ArrayList<ILabelPlacement>(installedLabelPlacements.size());

		return availableLabelPlacements;

	}

	/**

	 * Creates a new instance of placement constraints from a vector layer. The

	 * placement constraints are created according the layer shape type.

	 * @throws DriverException

	 */

	public static IPlacementConstraints createPlacementConstraints(int shapeType) {

		case FShape.LINE:

			return new LinePlacementConstraints();

		case FShape.POLYGON: