MapdustUpdateObserver.java

/*
 * Copyright (c) 2010, skobbler GmbH
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 *
 * Created on Feb 10, 2011 by Bea
 * Modified on $DateTime$ by $Author$
 */
package org.openstreetmap.josm.plugins.mapdust.gui.observer;


import org.openstreetmap.josm.plugins.mapdust.service.value.MapdustBugFilter;


/**
 * The observer interface for the MapDust bug update action.
 *
 * @author Bea
 * @version $Revision$
 */
public interface MapdustUpdateObserver {

    /**
     * Updates the MapDust bugs based on the given filters. If the initialUpdate
     * flag is true then the filters will not be applied to the MapDust bug
     * data. The initialUpdate flag can be true in one the following cases:
     * 1) After JOSM startup , 2) If the MapDust layer was re-added after a
     * previous deletion.
     *
     * @param filter The <code>MapdustBugFilter</code> object
     * @param initialUpdate Indicates if the update action is for the first time
     * or not.
     */
    void update(MapdustBugFilter filter, boolean initialUpdate);
}