/home/leaf/crossfire/jxclient/trunk/model/src/main/java/com/realtime/crossfire/jxclient/faces/AbstractFacesManager.java

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/*
 * This file is part of JXClient, the Fullscreen Java Crossfire Client.
 *
 * JXClient is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * JXClient is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with JXClient; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Copyright (C) 2005-2008 Yann Chachkoff.
 * Copyright (C) 2006-2011 Andreas Kirschbaum.
 */

package com.realtime.crossfire.jxclient.faces;

import com.realtime.crossfire.jxclient.util.EventListenerList2;
import javax.swing.ImageIcon;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public abstract class AbstractFacesManager implements FacesManager {

    @NotNull
    private final EventListenerList2<FacesManagerListener> facesManagerListeners = new EventListenerList2<FacesManagerListener>(FacesManagerListener.class);

    @NotNull
    private final FaceCache faceCache;

    protected AbstractFacesManager(@NotNull final FaceCache faceCache) {
        this.faceCache = faceCache;
    }

    @Override
    public void addFacesManagerListener(@NotNull final FacesManagerListener facesManagerListener) {
        facesManagerListeners.add(facesManagerListener);
    }

    @Override
    public void removeFacesManagerListener(@NotNull final FacesManagerListener facesManagerListener) {
        facesManagerListeners.remove(facesManagerListener);
    }

    protected void fireFaceUpdated(@NotNull final Face face) {
        for (final FacesManagerListener facesManagerListener : facesManagerListeners.getListeners()) {
            facesManagerListener.faceUpdated(face);
        }
    }

    @NotNull
    @Override
    public ImageIcon getOriginalImageIcon(final int faceNum, @Nullable final boolean[] isUnknownImage) {
        return getFaceImages(faceNum, isUnknownImage).getOriginalImageIcon();
    }

    @NotNull
    @Override
    public ImageIcon getScaledImageIcon(final int faceNum, @Nullable final boolean[] isUnknownImage) {
        return getFaceImages(faceNum, isUnknownImage).getScaledImageIcon();
    }

    @NotNull
    @Override
    public ImageIcon getMagicMapImageIcon(final int faceNum, @Nullable final boolean[] isUnknownImage) {
        return getFaceImages(faceNum, isUnknownImage).getMagicMapImageIcon();
    }

    @NotNull
    @Override
    public Face getFace(final int faceNum) {
        getFaceImages(faceNum, null);
        return faceCache.getFace(faceNum);
    }

    @NotNull
    protected abstract FaceImages getFaceImages(final int faceNum, @Nullable boolean[] isUnknownImage);

    @NotNull
    protected Face lookupFace(final int faceNum) {
        return faceCache.getFace(faceNum);
    }

    @Nullable
    @Override
    public Face getFace2(final int faceNum) {
        if (faceNum == 0) {
            return null;
        }

        getFaceImages(faceNum, null);
        return faceCache.getFace(faceNum);
    }

    @Override
    public void reset() {
        faceCache.reset();
    }

}

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