Android Open Source - DroidSweeper D S D B Game Entry

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Back to project page DroidSweeper.

License

The source code is released under:

MIT License

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Java Source Code

package de.nisble.droidsweeper.game.database;
//from   w  w w . jav a  2  s  .  c  o m
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.ArrayList;
import java.util.List;

import de.nisble.droidsweeper.config.Level;
import de.nisble.droidsweeper.game.replay.TimeStep;

/** Container class for holding database entries.<br>
 * This class is used to handle database entries. It deserializes the given
 * byte[] from the database to a list of {@link TimeStep}.
 * <ul>
 * <li>Immutable: Members are public final and capitalized.</li>
 * </ul>
 * @author Moritz Nisbl moritz.nisble@gmx.de */
public final class DSDBGameEntry {
  // private static final String CLASSNAME =
  // DSDBGameEntry.class.getSimpleName();

  /** The ID of the game in the database. */
  public final long GAMEID;
  /** The level the game was played on. */
  public final Level LEVEL;
  /** The name of the player. */
  public final String NAME;
  /** The playtime. */
  public final long PLAYTIME;
  /** The date as epoch time. */
  public final long EPOCHTIME;
  /** The replay as list of changes of the game at a specific time. */
  public final List<TimeStep> TIMESTEPS;

  /** Initialize a game entry with the data from the database.
   * @param id The ID of the game.
   * @param difficulty The difficulty level.
   * @param username The name of the player.
   * @param playTime The reached time in milliseconds.
   * @param epochTime The data as epoch time.
   * @param serializedTimeSteps The serialized replay from the database.
   * @throws ClassNotFoundException On error in deserialisation of the replay.
   * @throws IOException On error in deserialisation of the replay. */
  public DSDBGameEntry(long id, Level difficulty, String username, long playTime, long epochTime,
      byte[] serializedTimeSteps) throws ClassNotFoundException, IOException {
    GAMEID = id;
    LEVEL = difficulty;
    NAME = username;
    PLAYTIME = playTime;
    EPOCHTIME = epochTime;
    if (serializedTimeSteps != null)
      TIMESTEPS = deserializeTimeSteps(serializedTimeSteps);
    else
      TIMESTEPS = new ArrayList<TimeStep>();
  }

  @SuppressWarnings("unchecked")
  private static List<TimeStep> deserializeTimeSteps(byte[] data) throws ClassNotFoundException, IOException {
    ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(data));
    return (List<TimeStep>) ois.readObject();
  }
}

Java Source Code List