12611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar/* 22611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * Copyright (C) 2015 The Android Open Source Project 32611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * 42611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * Licensed under the Apache License, Version 2.0 (the "License"); 52611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * you may not use this file except in compliance with the License. 62611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * You may obtain a copy of the License at 72611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * 82611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * http://www.apache.org/licenses/LICENSE-2.0 92611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * 102611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * Unless required by applicable law or agreed to in writing, software 112611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * distributed under the License is distributed on an "AS IS" BASIS, 122611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * See the License for the specific language governing permissions and 142611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * limitations under the License. 152611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar */ 162611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar 172611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyarpackage android.databinding.tool.util; 182611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar 192611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar/** 202611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar * Simple Preconditions utility class, similar to guava's but reports errors via L 212611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar */ 222611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyarpublic class Preconditions { 232611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar public static void check(boolean value, String error, Object... args) { 242611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar if (!value) { 252611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar L.e(error, args); 262611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar } 272611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar } 282611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar 292611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar public static void checkNotNull(Object value, String error, Object... args) { 302611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar if (value == null) { 312611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar L.e(error, args); 322611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar } 332611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar } 344df4ba38a62b791bbbc25e923efe8d9c2f9a52e9Yigit Boyar 354df4ba38a62b791bbbc25e923efe8d9c2f9a52e9Yigit Boyar public static void checkNull(Object value, String error, Object... args) { 364df4ba38a62b791bbbc25e923efe8d9c2f9a52e9Yigit Boyar if (value != null) { 374df4ba38a62b791bbbc25e923efe8d9c2f9a52e9Yigit Boyar L.e(error, args); 384df4ba38a62b791bbbc25e923efe8d9c2f9a52e9Yigit Boyar } 394df4ba38a62b791bbbc25e923efe8d9c2f9a52e9Yigit Boyar } 402611838bffef5a009ca71e3e9e59a93f29b098edYigit Boyar} 41