RestaurantHelper.java

package apt.tutorial;

import android.content.Context;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteQueryBuilder;

class RestaurantHelper extends SQLiteOpenHelper {
	private static final String DATABASE_NAME="lunchlist.db";
	private static final int SCHEMA_VERSION=1;
	
	public RestaurantHelper(Context context) {
		super(context, DATABASE_NAME, null, SCHEMA_VERSION);
	}
	
	@Override
	public void onCreate(SQLiteDatabase db) {
		db.execSQL("CREATE TABLE restaurants (_id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, address TEXT, type TEXT, notes TEXT);");
	}

	@Override
	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
		// no-op, since will not be called until 2nd schema
		// version exists
	}

	public Cursor getAll() {
		return(getReadableDatabase()
						.rawQuery("SELECT _id, name, address, type, notes FROM restaurants ORDER BY name",
											null));
	}
	
	public void insert(String name, String address,
										 String type, String notes) {
		ContentValues cv=new ContentValues();
					
		cv.put("name", name);
		cv.put("address", address);
		cv.put("type", type);
		cv.put("notes", notes);
		
		getWritableDatabase().insert("restaurants", "name", cv);
	}
	
	public String getName(Cursor c) {
		return(c.getString(1));
	}
	
	public String getAddress(Cursor c) {
		return(c.getString(2));
	}
	
	public String getType(Cursor c) {
		return(c.getString(3));
	}
	
	public String getNotes(Cursor c) {
		return(c.getString(4));
	}
}