com.jdom.axis.and.allies.view.AndroidStrategy.java Source code

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Here is the source code for com.jdom.axis.and.allies.view.AndroidStrategy.java

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/** 
 *  Copyright (C) 2012  Just Do One More
 *  
 *  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 3 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, see <http://www.gnu.org/licenses/>.
 */
package com.jdom.axis.and.allies.view;

import java.io.File;
import java.io.IOException;
import java.util.SortedSet;
import java.util.TreeSet;

import org.apache.commons.io.FileUtils;

import android.content.Context;

import com.jdom.axis.and.allies.model.Game;
import com.jdom.axis.and.allies.model.GameModelImpl.GameManagerStrategy;
import com.jdom.axis.and.allies.model.GameSerializer;

public class AndroidStrategy implements GameManagerStrategy {

    private static final String PROPERTIES_EXTENSION = ".properties";

    private final Context context;

    private final GameSerializer serializer = new GameSerializer();

    public AndroidStrategy(Context context) {
        this.context = context;
    }

    public Game loadGame(String name) {
        return serializer.deserialize(new File(context.getFilesDir(), name + PROPERTIES_EXTENSION));
    }

    public void saveGame(Game game, String name) {
        File file = new File(context.getFilesDir(), name + PROPERTIES_EXTENSION);
        GameSerializer serializer = new GameSerializer();
        String fileContents = serializer.serialize(game);

        try {
            FileUtils.write(file, fileContents);
        } catch (IOException e) {
            throw new IllegalStateException(e);
        }
    }

    public SortedSet<String> getAvailableGames() {
        SortedSet<String> available = new TreeSet<String>();
        for (File file : context.getFilesDir().listFiles()) {
            if (file.isFile()) {
                available.add(file.getName().replaceAll(PROPERTIES_EXTENSION, ""));
            }
        }
        return available;
    }

    public void deleteGame(String name) {
        File file = new File(context.getFilesDir(), name + PROPERTIES_EXTENSION);
        file.delete();
    }

}