fix(core.runtime): 修复Receiver的actions为空的NPE

fix #755

projects/sdk/core/runtime/src/main/java/com/tencent/shadow/core/runtime/ShadowApplication.java

@@ -29,9 +29,7 @@
 import android.content.res.Configuration;
 import android.os.Build;
 
-import java.util.Arrays;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 /**
@@ -41,7 +39,7 @@ public class ShadowApplication extends ShadowContext {
 
     private Application mHostApplication;
 
-    private Map<String, List<String>> mBroadcasts;
+    private Map<String, String[]> mBroadcasts;
 
     private ShadowAppComponentFactory mAppComponentFactory;
 
@@ -68,16 +66,19 @@ public void onCreate() {
 
         isCallOnCreate = true;
 
-        for (Map.Entry<String, List<String>> entry : mBroadcasts.entrySet()) {
+        for (Map.Entry<String, String[]> entry : mBroadcasts.entrySet()) {
             try {
-                Class<?> clazz = mPluginClassLoader.loadClass(entry.getKey());
+                String receiverClassname = entry.getKey();
+                Class<?> clazz = mPluginClassLoader.loadClass(receiverClassname);
                 BroadcastReceiver receiver = ((BroadcastReceiver) clazz.newInstance());
-                mAppComponentFactory.instantiateReceiver(mPluginClassLoader, entry.getKey(), null);
+                mAppComponentFactory.instantiateReceiver(mPluginClassLoader, receiverClassname, null);
 
                 IntentFilter intentFilter = new IntentFilter();
-                for (String action:entry.getValue()
-                     ) {
-                    intentFilter.addAction(action);
+                String[] receiverActions = entry.getValue();
+                if (receiverActions != null) {
+                    for (String action : receiverActions) {
+                        intentFilter.addAction(action);
+                    }
                 }
                 registerReceiver(receiver, intentFilter);
             } catch (Exception e) {
@@ -151,10 +152,10 @@ public void setHostApplicationContextAsBase(Context hostAppContext) {
     }
 
     public void setBroadcasts(PluginManifest.ReceiverInfo[] receiverInfos) {
-        Map<String, List<String>> classNameToActions = new HashMap<>();
+        Map<String, String[]> classNameToActions = new HashMap<>();
         if (receiverInfos != null) {
             for (PluginManifest.ReceiverInfo receiverInfo : receiverInfos) {
-                classNameToActions.put(receiverInfo.className, Arrays.asList(receiverInfo.actions));
+                classNameToActions.put(receiverInfo.className, receiverInfo.actions);
             }
         }
         mBroadcasts = classNameToActions;

projects/test/plugin/general-cases/test-plugin-general-cases/src/main/AndroidManifest.xml

@@ -67,6 +67,7 @@
                 <action android:name="com.tencent.test.normal.action" />
             </intent-filter>
         </receiver>
+        <receiver android:name=".lib.usecases.receiver.ReceiverWithoutAction" />
 
         <activity android:name=".lib.usecases.provider.TestFileProviderActivity" />
 

projects/test/plugin/general-cases/test-plugin-general-cases/src/main/java/com/tencent/shadow/test/plugin/general_cases/lib/usecases/receiver/ReceiverWithoutAction.java

@@ -0,0 +1,33 @@
+/*
+ * Tencent is pleased to support the open source community by making Tencent Shadow available.
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company.  All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License"); you may not use
+ * this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ *     https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package com.tencent.shadow.test.plugin.general_cases.lib.usecases.receiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+/**
+ * 测试插件中包含无Action的Receiver能否正常启动
+ */
+public class ReceiverWithoutAction extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+    }
+}