1 /* 2 * Copyright (C) 2017 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 com.googlecode.android_scripting.facade; 18 19 import android.app.Service; 20 import android.content.Intent; 21 22 import com.googlecode.android_scripting.Log; 23 import com.googlecode.android_scripting.exception.Sl4aException; 24 import com.googlecode.android_scripting.jsonrpc.RpcReceiver; 25 import com.googlecode.android_scripting.jsonrpc.RpcReceiverManager; 26 import com.googlecode.android_scripting.rpc.RpcDeprecated; 27 import com.googlecode.android_scripting.rpc.RpcMinSdk; 28 29 import java.lang.reflect.InvocationTargetException; 30 import java.lang.reflect.Method; 31 import java.util.Collection; 32 33 public class FacadeManager extends RpcReceiverManager { 34 35 private final Service mService; 36 private final Intent mIntent; 37 private int mSdkLevel; 38 FacadeManager(int sdkLevel, Service service, Intent intent, Collection<Class<? extends RpcReceiver>> classList)39 public FacadeManager(int sdkLevel, Service service, Intent intent, 40 Collection<Class<? extends RpcReceiver>> classList) { 41 super(classList); 42 mSdkLevel = sdkLevel; 43 mService = service; 44 mIntent = intent; 45 } 46 getSdkLevel()47 public int getSdkLevel() { 48 return mSdkLevel; 49 } 50 getService()51 public Service getService() { 52 return mService; 53 } 54 getIntent()55 public Intent getIntent() { 56 return mIntent; 57 } 58 59 @Override invoke(Class<? extends RpcReceiver> clazz, Method method, Object[] args)60 public Object invoke(Class<? extends RpcReceiver> clazz, Method method, Object[] args) 61 throws Exception { 62 try { 63 if (method.isAnnotationPresent(RpcDeprecated.class)) { 64 String replacedBy = method.getAnnotation(RpcDeprecated.class).value(); 65 String title = method.getName() + " is deprecated"; 66 Log.notify(mService, title, title, String.format("Please use %s instead.", replacedBy)); 67 } else if (method.isAnnotationPresent(RpcMinSdk.class)) { 68 int requiredSdkLevel = method.getAnnotation(RpcMinSdk.class).value(); 69 if (mSdkLevel < requiredSdkLevel) { 70 throw new Sl4aException(String.format("%s requires API level %d, current level is %d", 71 method.getName(), requiredSdkLevel, mSdkLevel)); 72 } 73 } 74 return super.invoke(clazz, method, args); 75 } catch (InvocationTargetException e) { 76 if (e.getCause() instanceof SecurityException) { 77 Log.notify(mService, "RPC invoke failed...", mService.getPackageName(), e.getCause() 78 .getMessage()); 79 } 80 throw e; 81 } 82 } 83 getAndroidFacadeResources()84 public AndroidFacade.Resources getAndroidFacadeResources() { 85 return new AndroidFacade.Resources() { 86 @Override 87 public int getLogo48() { 88 // TODO(Alexey): As an alternative, ask application for resource ids. 89 String packageName = mService.getApplication().getPackageName(); 90 return mService.getResources().getIdentifier("script_logo_48", "drawable", packageName); 91 } 92 @Override 93 public int getStringId(String identifier) { 94 // TODO(markdr): Figure out what the TODO above wants to do. 95 String packageName = mService.getApplication().getPackageName(); 96 return mService.getResources().getIdentifier(identifier, "string", packageName); 97 } 98 }; 99 } 100 } 101