FindArchetypesDialogManager.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2015 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.gui.dialog.findarchetypes;
 
import java.awt.Component;
import net.sf.gridarta.gui.panel.archetypechooser.ArchetypeChooserControl;
import net.sf.gridarta.gui.panel.objectchooser.ObjectChooser;
import net.sf.gridarta.gui.utils.DialogManager;
import net.sf.gridarta.model.archetype.Archetype;
import net.sf.gridarta.model.archetypetype.ArchetypeTypeSet;
import net.sf.gridarta.model.gameobject.GameObject;
import net.sf.gridarta.model.maparchobject.MapArchObject;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
 
public class FindArchetypesDialogManager<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> implements DialogManager {
 
    @NotNull
    private final Object sync = new Object();
 
    @Nullable
    private FindArchetypesDialog<G, A, R> findArchetypesDialog;
 
    @NotNull
    private final Component parent;
 
    @NotNull
    private final ArchetypeChooserControl<G, A, R> archetypeChooserControl;
 
    @NotNull
    private final ObjectChooser<G, A, R> objectChooser;
 
    @NotNull
    private final ArchetypeTypeSet archetypeTypeSet;
 
    public FindArchetypesDialogManager(@NotNull final Component parent, @NotNull final ArchetypeChooserControl<G, A, R> archetypeChooserControl, @NotNull final ObjectChooser<G, A, R> objectChooser, @NotNull final ArchetypeTypeSet archetypeTypeSet) {
        this.parent = parent;
        this.archetypeChooserControl = archetypeChooserControl;
        this.objectChooser = objectChooser;
        this.archetypeTypeSet = archetypeTypeSet;
    }
 
    @Override
    public void showDialog() {
        FindArchetypesDialog<G, A, R> dialog;
        synchronized (sync) {
            dialog = findArchetypesDialog;
            if (dialog == null) {
                dialog = new FindArchetypesDialog<>(parent, archetypeChooserControl, objectChooser, archetypeTypeSet);
                findArchetypesDialog = dialog;
            }
        }
        dialog.show();
    }
 
}