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ServiceManagerNative.javaAPI DocAndroid 1.5 API5787Wed May 06 22:41:56 BST 2009android.os

ServiceManagerNative

public abstract class ServiceManagerNative extends Binder implements IServiceManager
Native implementation of the service manager. Most clients will only care about getDefault() and possibly asInterface().
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Fields Summary
Constructors Summary
public ServiceManagerNative()

        attachInterface(this, descriptor);
Methods Summary
public IBinderasBinder()

        return this;
public static IServiceManagerasInterface(IBinder obj)
Cast a Binder object into a service manager interface, generating a proxy if needed.

        if (obj == null) {
            return null;
        }
        IServiceManager in =
            (IServiceManager)obj.queryLocalInterface(descriptor);
        if (in != null) {
            return in;
        }
        
        return new ServiceManagerProxy(obj);
public booleanonTransact(int code, Parcel data, Parcel reply, int flags)

        try {
            switch (code) {
            case IServiceManager.GET_SERVICE_TRANSACTION: {
                data.enforceInterface(IServiceManager.descriptor);
                String name = data.readString();
                IBinder service = getService(name);
                reply.writeStrongBinder(service);
                return true;
            }
    
            case IServiceManager.CHECK_SERVICE_TRANSACTION: {
                data.enforceInterface(IServiceManager.descriptor);
                String name = data.readString();
                IBinder service = checkService(name);
                reply.writeStrongBinder(service);
                return true;
            }
    
            case IServiceManager.ADD_SERVICE_TRANSACTION: {
                data.enforceInterface(IServiceManager.descriptor);
                String name = data.readString();
                IBinder service = data.readStrongBinder();
                addService(name, service);
                return true;
            }
    
            case IServiceManager.LIST_SERVICES_TRANSACTION: {
                data.enforceInterface(IServiceManager.descriptor);
                String[] list = listServices();
                reply.writeStringArray(list);
                return true;
            }
            
            case IServiceManager.SET_PERMISSION_CONTROLLER_TRANSACTION: {
                data.enforceInterface(IServiceManager.descriptor);
                IPermissionController controller
                        = IPermissionController.Stub.asInterface(
                                data.readStrongBinder());
                setPermissionController(controller);
                return true;
            }
            }
        } catch (RemoteException e) {
        }
        
        return false;