Home | History | Annotate | Download | only in os
      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
     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