android java ibinder_Java IBinder.pingBinder方法代码示例

import android.os.IBinder; //导入方法依赖的package包/类

/**

* 获取已注册服务的IBinder对象，前提是该服务是静态服务，即默认一直存在，或者自己已经启动并且向我们注册过；

* 注意不能通过此借口获取一个插件的服务，除非明确知道该插件的服务已经主动注册过，否则使用getPluginService()

* @param context

* @param serviceName 请求获取的service名称

* @return 所请求的service实现对象

public static IBinder getService(Context context, String serviceName) {

if (DEBUG) {

Log.d(TAG, "[getService] begin = " + SystemClock.elapsedRealtime());

}

IBinder service = null;

/**

* 先考虑本地缓存

SoftReference ref = sCache.get(serviceName);

if (ref != null) {

service = ref.get();

if (service != null) {

if (service.isBinderAlive() && service.pingBinder()) {

if (DEBUG) {

Log.d(TAG, "[getService] Found service from cache: " + serviceName);

Log.d(TAG, "[getService] end = " + SystemClock.elapsedRealtime());

}

return service;

} else {

sCache.remove(serviceName);

}

IServiceChannel serviceChannel = getServerChannel(context);

if (serviceChannel == null) {

return null;

}

try {

service = serviceChannel.getService(serviceName);

if (service != null) {

if (DEBUG) {

Log.d(TAG, "[getService] Found service from remote service channel: " + serviceName);

}

service = ServiceWrapper.factory(context, serviceName, service);

sCache.put(serviceName, new SoftReference(service));

}

} catch (RemoteException e) {

if (DEBUG) {

Log.e(TAG, "[getService] Error when getting service from service channel...", e);

}

if (DEBUG) {

Log.d(TAG, "[getService] end = " + SystemClock.elapsedRealtime());

}

return service;

}

android java ibinder_Java IBinder.pingBinder方法代码示例相关推荐

android java ibinder_Java IBinder.isBinderAlive方法代码示例
import android.os.IBinder; //导入方法依赖的package包/类 /** * 获取已注册服务的IBinder对象,前提是该服务是静态服务,即默认一直存在,或者自己已经启动并 ...
java kryo_Kryo框架使用方法代码示例
Kryo框架的source已移至https://github.com/EsotericSoftware/kryo ,进入此页面,然后点击右边的Download Zip按钮,就能下载到最新版本的Kryo ...
java readtimeout_Java HttpURLConnection.getReadTimeout方法代码示例
import java.net.HttpURLConnection; //导入方法依赖的package包/类 /** * 得到响应对象 * * @param urlConnection * @retu ...
java invalidate_Java Component.invalidate方法代码示例
import java.awt.Component; //导入方法依赖的package包/类 /** Installs the component we will embed to display t ...
java hasmoreelements_Java IOException.hasMoreElements方法代码示例
import java.io.IOException; //导入方法依赖的package包/类 /** * fileName�� package �� ...
java methode_Java Method.getTypeParameters方法代码示例
import java.lang.reflect.Method; //导入方法依赖的package包/类 private void validateRuleMethod(MethodRuleDefin ...
java textlistener_Java TextView.setOnEditorActionListener方法代码示例
import android.widget.TextView; //导入方法依赖的package包/类 @Override public void onCreate(Bundle savedInsta ...
java setmethod_Java Operation.setJavaMethod方法代码示例
import com.sun.tools.internal.ws.processor.model.Operation; //导入方法依赖的package包/类 private void createJ ...
java resume_Java JPushInterface.resumePush方法代码示例
import cn.jpush.android.api.JPushInterface; //导入方法依赖的package包/类 private void saveToSP(User user) { S ...

android java ibinder_Java IBinder.pingBinder方法代码示例

android java ibinder_Java IBinder.pingBinder方法代码示例相关推荐

最新文章

热门文章