Android Open Source - tum-campus Database Manager

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License

The source code is released under:

GNU General Public License

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Java Source Code

package de.tum.in.tumcampus.models;
//  w w  w .ja v  a  2  s  .c o  m
import java.io.File;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import de.tum.in.tumcampus.common.Const;

/**
 * Database singleton
 */
abstract public class DatabaseManager {

  /**
   * Database connection
   */
  private static SQLiteDatabase db;

  /**
   * Constructor, open/create database, create table if necessary
   * 
   * <pre>
   * @param c Context
   * @return SQLiteDatabase Db
   * </pre>
   */
  public static SQLiteDatabase getDb(Context c) {
    if (db == null) {
      File f = c.getDatabasePath(Const.db);
      f.getParentFile().mkdirs();
      db = SQLiteDatabase.openDatabase(c.getDatabasePath(Const.db).toString(), null,
          SQLiteDatabase.CREATE_IF_NECESSARY);
    }
    return db;
  }
}

Java Source Code List