Preconditions.java revision 2611838bffef5a009ca71e3e9e59a93f29b098ed 
1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.databinding.tool.util;
18
19/**
20 * Simple Preconditions utility class, similar to guava's but reports errors via L
21 */
22public class Preconditions {
23    public static void check(boolean value, String error, Object... args) {
24        if (!value) {
25            L.e(error, args);
26        }
27    }
28
29    public static void checkNotNull(Object value, String error, Object... args) {
30        if (value == null) {
31            L.e(error, args);
32        }
33    }
34}
35