Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/http/utils/Platform.java

Revision:

45:2aa9f933c8d2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/http/utils/Platform.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * 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.baidu.duer.dcs.http.utils;
+
+import android.os.Handler;
+import android.os.Looper;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+/**
+ * 请求回调处理类
+ * <p>
+ * Created by guxiuzhong@baidu.com on 2017/5/15.
+ */
+public class Platform {
+    private static final Platform PLATFORM = findPlatform();
+
+    public static Platform get() {
+        return PLATFORM;
+    }
+
+    private static Platform findPlatform() {
+        return new Android();
+    }
+
+    public Executor defaultCallbackExecutor() {
+        return Executors.newCachedThreadPool();
+    }
+
+    public void execute(Runnable runnable) {
+        defaultCallbackExecutor().execute(runnable);
+    }
+
+    /**
+     * android 平台下用于回调到UI线程的辅助类
+     */
+    private static final class Android extends Platform {
+        @Override
+        public Executor defaultCallbackExecutor() {
+            return new MainThreadExecutor();
+        }
+
+        static class MainThreadExecutor implements Executor {
+            private final Handler handler = new Handler(Looper.getMainLooper());
+
+            @Override
+            public void execute(Runnable r) {
+                handler.post(r);
+            }
+        }
+    }
+}
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