Db.java

/*
 * Copyright (c) 2015 ThanksMister LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed 
 * under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */

package com.thanksmister.btcblue.db;

import android.database.Cursor;

public final class Db {
    public static final int BOOLEAN_FALSE = 0;
    public static final int BOOLEAN_TRUE = 1;

    public static String getString(Cursor cursor, String columnName) {
        return cursor.getString(cursor.getColumnIndexOrThrow(columnName));
    }

    public static byte[] getBlob(Cursor cursor, String columnName) {
        return cursor.getBlob(cursor.getColumnIndexOrThrow(columnName));
    }

    public static boolean getBoolean(Cursor cursor, String columnName) {
        return getInt(cursor, columnName) == BOOLEAN_TRUE;
    }
    
    public static double getDouble(Cursor cursor, String columnName) {
        return cursor.getDouble(cursor.getColumnIndexOrThrow(columnName));
    }
    
    public static long getLong(Cursor cursor, String columnName) {
        return cursor.getLong(cursor.getColumnIndexOrThrow(columnName));
    }

    public static int getInt(Cursor cursor, String columnName) {
        return cursor.getInt(cursor.getColumnIndexOrThrow(columnName));
    }

    private Db() {
        throw new AssertionError("No instances.");
    }
}