Application: gvSIG desktop

 *

 */

public class PointPlacementConstraints extends AbstractPlacementConstraints {

	public static final String POINT_PLACEM_CONSTRAINTS_PERSIST_NAME =

			"POINT_PLACEM_CONSTRAINTS_PERSIST_NAME";

	private PointLabelPositioner positioner = null;

	public void setPositioner(PointLabelPositioner pos) {

		this.positioner = pos;

	}

	public void saveToState(PersistentState state) throws PersistenceException {

		super.saveToState(state);

	}

	public void loadFromState(PersistentState state) throws PersistenceException {

		super.loadFromState(state);

		if (state.hasValue("pointPositioner")) {

			positioner = (PointLabelPositioner) state.get("pointPositioner");

	}

	public static void registerPersistent() {

		PersistenceManager manager = ToolsLocator.getPersistenceManager();

		if( manager.getDefinition(POINT_PLACEM_CONSTRAINTS_PERSIST_NAME) == null) {

			DynStruct definition = manager.addDefinition(

					PointPlacementConstraints.class,

					POINT_PLACEM_CONSTRAINTS_PERSIST_NAME,

					POINT_PLACEM_CONSTRAINTS_PERSIST_NAME +" Persistence definition",

					null);

			definition.extend(manager.getDefinition(

					AbstractPlacementConstraints.PLACEMENT_CONSTRAINTS_PERSISTENCE_NAME));

			definition.addDynFieldObject("pointPositioner").setClassOfValue(

					PointLabelPositioner.class).setMandatory(false);

	}

	public Object clone() throws CloneNotSupportedException {

		PointPlacementConstraints resp = (PointPlacementConstraints) super.clone();

		return resp;

	}