1 /* 2 * Copyright (C) 2011 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 17 package android.os; 18 19 import com.android.layoutlib.bridge.Bridge; 20 import com.android.layoutlib.bridge.impl.DelegateManager; 21 import com.android.tools.layoutlib.annotations.LayoutlibDelegate; 22 23 import java.util.Map; 24 25 /** 26 * Delegate implementing the native methods of android.os.Build 27 * 28 * Through the layoutlib_create tool, the original native methods of Build have been replaced 29 * by calls to methods of the same name in this delegate class. 30 * 31 * Because it's a stateless class to start with, there's no need to keep a {@link DelegateManager} 32 * around to map int to instance of the delegate. 33 * 34 */ 35 public class Build_Delegate { 36 37 @LayoutlibDelegate getString(String property)38 /*package*/ static String getString(String property) { 39 Map<String, String> properties = Bridge.getPlatformProperties(); 40 String value = properties.get(property); 41 if (value != null) { 42 return value; 43 } 44 45 return Build.UNKNOWN; 46 } 47 48 } 49