Application: gvSIG desktop

package org.gvsig.raster.lib.buffer.api;

import org.gvsig.tools.locator.AbstractLocator;

import org.gvsig.tools.locator.LocatorException;

/**

 * This {@link Locator} provides the entry point for the gvSIG raster

 * {@link BufferManager}.

 *

 * @author fdiaz

 *

 */

public class BufferLocator extends AbstractLocator {

    private static final String LOCATOR_NAME = "BufferLocator";

    /**

     * GeometryManager name used by the locator to access the instance

     */

    public static final String BUFFER_MANAGER_NAME = "BufferManager";

    private static final String BUFFER_MANAGER_DESCRIPTION = "Buffer manager of gvSIG raster";

    /**

     * Unique instance.

     */

    private static final BufferLocator instance = new BufferLocator();

    /**

     * Return the singleton instance.

     *

     * @return the singleton instance

     */

    public static BufferLocator getInstance() {

        return instance;

    }

    @Override

    public String getLocatorName() {

        return LOCATOR_NAME;

    }

    /**

     * Return a reference to {@link BufferManager}.

     *

     * @return a reference to BufferManager

     * @throws LocatorException

     *             if there is no access to the class or the class cannot be

     *             instantiated

     * @see Locator#get(String)

     */

    public static BufferManager getBufferManager() throws LocatorException {

        return (BufferManager) getInstance().get(BUFFER_MANAGER_NAME);

    }

    /**

     * Return a reference to {@link OperationManager}.

     *

     * @return a reference to OperationListManager

     * @throws LocatorException

     *             if there is no access to the class or the class cannot be

     *             instantiated

     * @see Locator#get(String)

     */

    public static OperationManager getOperationManager() throws LocatorException {

        return (OperationManager) getInstance().get(BUFFER_MANAGER_NAME);

    }

    /**

     * Registers the Class implementing the {@link BufferManager} interface.

     *

     * @param clazz

     *            implementing the BufferManager interface

     */

    public static void registerBufferManager(Class clazz) {

        getInstance().register(BUFFER_MANAGER_NAME, BUFFER_MANAGER_DESCRIPTION,

                clazz);

    }

}