1 package com.beem.project.beem.provider;

     2 

     3 import android.content.Context;

     4 import android.database.sqlite.SQLiteDatabase;

     5 import android.database.sqlite.SQLiteOpenHelper;

     6 import android.util.Log;

     7 

     8 public class BeemDatabaseHelper extends SQLiteOpenHelper {

     9 	

    10 	private String tag;

    11 	private String tableName;

    12 	private String creationQuery;

    13 

    14 	public BeemDatabaseHelper(Context context, String tag, String tableName, String creationQuery) {

    15 		super(context, Beem.DB_NAME, null, Beem.DB_VERSION);

    16 		

    17 		this.tag = tag;

    18 		this.tableName = tableName;

    19 		this.creationQuery = creationQuery;

    20 	}

    21 	

    22 	@Override

    23 	public void onCreate(SQLiteDatabase db) {

    24 		db.execSQL(this.creationQuery);

    25 	}

    26 

    27 	@Override

    28 	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

    29 		Log.w(this.tag, "Upgrading database from version " + oldVersion + " to "

    30 				+ newVersion + ", which will destroy all old data");

    31 		db.execSQL("DROP TABLE IF EXISTS " + this.tableName + ";");

    32 		onCreate(db);

    33 	}

    34 }