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Android example source code file (IServiceManager.java)

This example Android source code file (IServiceManager.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

add_service_transaction, check_service_transaction, check_services_transaction, get_service_transaction, ibinder, iinterface, iservicemanager, list_services_transaction, remoteexception, set_permission_controller_transaction, string

The IServiceManager.java Android example source code

/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * 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 android.os;

/**
 * Basic interface for finding and publishing system services.
 * 
 * An implementation of this interface is usually published as the
 * global context object, which can be retrieved via
 * BinderNative.getContextObject().  An easy way to retrieve this
 * is with the static method BnServiceManager.getDefault().
 * 
 * @hide
 */
public interface IServiceManager extends IInterface
{
    /**
     * Retrieve an existing service called @a name from the
     * service manager.  Blocks for a few seconds waiting for it to be
     * published if it does not already exist.
     */
    public IBinder getService(String name) throws RemoteException;
    
    /**
     * Retrieve an existing service called @a name from the
     * service manager.  Non-blocking.
     */
    public IBinder checkService(String name) throws RemoteException;

    /**
     * Place a new @a service called @a name into the service
     * manager.
     */
    public void addService(String name, IBinder service) throws RemoteException;

    /**
     * Return a list of all currently running services.
     */
    public String[] listServices() throws RemoteException;

    /**
     * Assign a permission controller to the service manager.  After set, this
     * interface is checked before any services are added.
     */
    public void setPermissionController(IPermissionController controller)
            throws RemoteException;
    
    static final String descriptor = "android.os.IServiceManager";

    int GET_SERVICE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION;
    int CHECK_SERVICE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+1;
    int ADD_SERVICE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+2;
    int LIST_SERVICES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+3;
    int CHECK_SERVICES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+4;
    int SET_PERMISSION_CONTROLLER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+5;
}

Other Android examples (source code examples)

Here is a short list of links related to this Android IServiceManager.java source code file:

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