AbstractExitConnectorModel.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2023 The Gridarta Developers.
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
package net.sf.gridarta.model.exitconnector;
 
import java.util.Collection;
import java.util.Objects;
import java.util.concurrent.CopyOnWriteArrayList;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
 
public abstract class AbstractExitConnectorModel implements ExitConnectorModel {
 
    private final Collection<ExitConnectorModelListener> listeners = new CopyOnWriteArrayList<>();
 
    @Nullable
    private ExitLocation exitLocation;
 
    private boolean pasteExitName = loadPasteExitName();
 
    private boolean autoCreateExit = loadAutoCreateExit();
 
    @NotNull
    private String exitArchetypeName = loadExitArchetypeName();
 
    @Override
    @Nullable
    public ExitLocation getExitLocation() {
        return exitLocation;
    }
 
    @Override
    public void setExitLocation(@Nullable final ExitLocation exitLocation) {
        if (Objects.equals(exitLocation, this.exitLocation)) {
            return;
        }
 
        this.exitLocation = exitLocation;
        for (final ExitConnectorModelListener listener : listeners) {
            listener.exitLocationChanged(exitLocation);
        }
    }
 
    @Override
    public boolean isPasteExitName() {
        return pasteExitName;
    }
 
    @Override
    public void setPasteExitName(final boolean pasteExitName) {
        if (this.pasteExitName == pasteExitName) {
            return;
        }
 
        this.pasteExitName = pasteExitName;
        savePasteExitName(pasteExitName);
        for (final ExitConnectorModelListener listener : listeners) {
            listener.pasteExitNameChanged(pasteExitName);
        }
    }
 
    @Override
    public boolean isAutoCreateExit() {
        return autoCreateExit;
    }
 
    @Override
    public void setAutoCreateExit(final boolean autoCreateExit) {
        if (this.autoCreateExit == autoCreateExit) {
            return;
        }
 
        this.autoCreateExit = autoCreateExit;
        saveAutoCreateExit(autoCreateExit);
        for (final ExitConnectorModelListener listener : listeners) {
            listener.autoCreateExitChanged(autoCreateExit);
        }
    }
 
    @Override
    @NotNull
    public String getExitArchetypeName() {
        return exitArchetypeName;
    }
 
    @Override
    public void setExitArchetypeName(@NotNull final String exitArchetypeName) {
        if (this.exitArchetypeName.equals(exitArchetypeName)) {
            return;
        }
 
        this.exitArchetypeName = exitArchetypeName;
        saveExitArchetypeName(exitArchetypeName);
        for (final ExitConnectorModelListener listener : listeners) {
            listener.exitArchetypeNameChanged(exitArchetypeName);
        }
    }
 
    @Override
    public void addExitConnectorModelListener(@NotNull final ExitConnectorModelListener listener) {
        listeners.add(listener);
    }
 
    @Override
    public void removeExitConnectorModelListener(@NotNull final ExitConnectorModelListener listener) {
        listeners.remove(listener);
    }
 
    protected abstract boolean loadPasteExitName();
 
    protected abstract void savePasteExitName(boolean pasteExitName);
 
    protected abstract boolean loadAutoCreateExit();
 
    protected abstract void saveAutoCreateExit(boolean autoCreateExit);
 
    @NotNull
    protected abstract String loadExitArchetypeName();
 
    protected abstract void saveExitArchetypeName(@NotNull String exitArchetypeName);
 
}