Android Open Source - InMemoryDb Sqlite Data Source

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License

The source code is released under:

Apache License

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Java Source Code

package org.gawst.asyncdb.source;
/*  www .  j a va2  s  . co m*/
import android.annotation.TargetApi;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Build;
import android.support.annotation.NonNull;

import org.gawst.asyncdb.source.typed.TypedSqliteDataSource;

/**
 * A {@link org.gawst.asyncdb.DataSource} backed by a {@link android.database.sqlite.SQLiteOpenHelper} storage.
 *
 * @author Created by robUx4 on 12/31/2014.
 */
public class SqliteDataSource<E> extends TypedSqliteDataSource<E, Cursor> implements DatabaseSource<Long, Void> {
  /**
   * Constructor. (API v14 minimum)
   *
   * @param context                Context used to erase the database file in case it's corrupted.
   * @param db                     The SQL database used to read/write data.
   * @param tableName              Name of the SQL table that contains the elements to read.
   * @param databaseElementHandler Handler to transform {@code Cursor} into {@link E} elements or {@link E} elements to selections.
   */
  @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
  public SqliteDataSource(@NonNull Context context, @NonNull SQLiteOpenHelper db, @NonNull String tableName, @NonNull DatabaseElementHandler<E> databaseElementHandler) {
    super(context, db, tableName, databaseElementHandler);
  }

  /**
   * Constructor.
   *
   * @param context                Context used to erase the database file in case it's corrupted.
   * @param db                     The SQL database used to read/write data.
   * @param tableName              Name of the SQL table that contains the elements to read.
   * @param databaseName           Name of the database file on disk, in case it's corrupted and needs to be erased.
   * @param databaseElementHandler Handler to transform {@code Cursor} into {@link E} elements or {@link E} elements to selections.
   */
  public SqliteDataSource(@NonNull Context context, @NonNull SQLiteOpenHelper db, @NonNull String tableName, @NonNull String databaseName, @NonNull DatabaseElementHandler<E> databaseElementHandler) {
    super(context, db, tableName, databaseName, databaseElementHandler);
  }

  @Override
  public Cursor wrapCursor(Cursor cursor) {
    return cursor;
  }
}

Java Source Code List