All of that code is used for IPC marshalling and unmarshalling. If you are
never going to use the interface across processes, there is little reason to
use aidl in the first place.
On Wed, Jul 15, 2009 at 11:10 PM, krr_android <k.rajire...@gmail.com> wrote:
>
> Hi
>
> This is my aidl file.
> ----------------------------IRemoteCounterServiceCallback.aidl
> ----------------------------
> package com.training;
>
> import com.training.IRemoteCounterServiceCallback;
> import com.training.myCounter;
>
> interface IRemoteCounterService {
> // Remote service interfaces
> int StartCounters(in myCounter counter);
>
> void registerCallback(IRemoteCounterServiceCallback cb);
> void unregisterCallback(IRemoteCounterServiceCallback cb);
> }
>
> -------------------------------------------------------------------------------------------
>
> The aidl generates
>
> public static abstract class Stub extends android.os.Binder implements
> com.training.IRemoteCounterService
> {
>
> }
>
> containing an inner class
>
> public static abstract class Stub extends android.os.Binder implements
> com.training.IRemoteCounterService
> {
>
> }
>
> here the abstract class Stub contains:
> 1. Impl for public boolean onTransact(int code, android.os.Parcel
> data, android.os.Parcel reply, int flags) throws
> android.os.RemoteException
> (this is never invoked)
>
> 2. an inner class, private static class Proxy implements
> com.training.IRemoteCounterService, which implemeted the following the
> methods which are never invoked whent the program is run:
> a. public int StartCounters(com.training.myCounter
> counter) throws android.os.RemoteException
>
> b. public void registerCallback
> (com.training.IRemoteCounterServiceCallback cb) throws
> android.os.RemoteException
> c. public void unregisterCallback
> (com.training.IRemoteCounterServiceCallback cb) throws
> android.os.RemoteException
>
>
> My Application runs fine even if I remove the above mentioned unused
> code from Stub class.
>
> Now the Stub has just 3 methods,
>
> public abstract class Stub extends android.os.Binder implements
> IRemoteCounterService
> {
> public Stub()
> {
> this.attachInterface(this, DESCRIPTOR);
> }
> public static IRemoteCounterService asInterface(android.os.IBinder
> obj)
> {
> if ((obj==null)) {
> return null;
> }
> android.os.IInterface iin = (android.os.IInterface)
> obj.queryLocalInterface(DESCRIPTOR);
> if (((iin!=null)&&(iin instanceof
> com.training.IRemoteCounterService))) {
> return ((com.training.IRemoteCounterService)iin);
> }
> return null;
> }
> public android.os.IBinder asBinder()
> {
> return this;
> }
> }
>
> Why does the aidl generate code for
>
> 1. onTransact() inside Stub class??
> 2. inner class Proxy ??
>
> Pls clarify. Thansk in advance.
>
> Regards,
> >
>
--
Dianne Hackborn
Android framework engineer
hack...@android.com
Note: please don't send private questions to me, as I don't have time to
provide private support, and so won't reply to such e-mails. All such
questions should be posted on public forums, where I and others can see and
answer them.
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