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Commit d243d23f authored by Steven Moreland's avatar Steven Moreland
Browse files

ServiceManager: add getDeclaredInstances 

Corresponding to change in IServiceManager API, for finding out what
instances of a VINTF service are installed.

Bug: 168715768
Test: manual
Change-Id: Ic54b0cfd1bd42e45dc66858dbd614db7ba22083f
parent 97165aa0

core/java/android/os/ServiceManager.java

+15 −0
Original line number Diff line number Diff line
@@ -234,6 +234,21 @@ public final class ServiceManager { 
        }

    }



    /**

     * Returns the list of declared instances for an interface.

     *

     * @return true if the service is declared somewhere (eg. VINTF manifest) and

     * waitForService should always be able to return the service.

     */

    public static String[] getDeclaredInstances(@NonNull String iface) {

        try {

            return getIServiceManager().getDeclaredInstances(iface);

        } catch (RemoteException e) {

            Log.e(TAG, "error in getDeclaredInstances", e);

            return null;

        }

    }



    /**

     * Returns the specified service from the service manager.

     *

core/java/android/os/ServiceManagerNative.java

+4 −0
Original line number Diff line number Diff line
@@ -90,6 +90,10 @@ class ServiceManagerProxy implements IServiceManager { 
        return mServiceManager.isDeclared(name);

    }



    public String[] getDeclaredInstances(String iface) throws RemoteException {

        return mServiceManager.getDeclaredInstances(iface);

    }



    public void registerClientCallback(String name, IBinder service, IClientCallback cb)

            throws RemoteException {

        throw new RemoteException();