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/******************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
package android.bluetooth;
import java.util.UUID;
import java.util.List;
/**
* This abstract class is used to implement {@link BluetoothDeviceGroup} callbacks.
* @hide
*/
public abstract class BluetoothGroupCallback {
/**
* This Callback gives connection state changed with specific group device.
*
* @param state Connection state of the {@link BluetoothProfile} group device.
* @param device Remote device for which connection state has changed.
*/
public void onConnectionStateChanged (int state, BluetoothDevice device) {
}
/**
* This callback is given when application is registered for Group operation
* callbacks. This callback is given after {@link BluetoothDeviceGroup#registerGroupClientApp}
* is called.
*
* @param status Status of the group client app registration.
* @param appId Identifier of the application for group operations.
*/
public void onGroupClientAppRegistered(int status, int appId) {
}
/**
* This callback is triggered when a new device group has been identified
* from one of the connected device. After this callback is received, application
* can choose to trigger discovery of device group using API
* {@link BluetoothDeviceGroup#startGroupDiscovery}
*
* @param groupId Identifier of the Device Group.
* @param device Remote device with which Device Group is found.
* @param uuid UUID of the primary Service for this Device Group Service.
*/
public void onNewGroupFound (int groupId, BluetoothDevice device, UUID uuid) {
}
/**
* This Callback is triggered when device group discovery is either started/stopped.
*
* @param groupId Identifier of the device group.
* @param status Device Group Discovery status.
* {@link BluetoothDeviceGroup#GROUP_DISCOVERY_STARTED}
* or {@link BluetoothDeviceGroup#GROUP_DISCOVERY_STOPPED}.
* @param reason Reason for change in the discovery status.
*/
public void onGroupDiscoveryStatusChanged (int groupId, int status, int reason) {
}
/**
* This callback is triggered when new group device has been found after group
* discovery has been started. This callback is given on discovery of every
* new group device.
*
* @param groupId Identifier of the device group.
* @param device {@link BluetoothDevice} instance of discovered group device.
*/
public void onGroupDeviceFound (int groupId, BluetoothDevice device) {
}
/**
* This callback is triggered after exclusive access status of the group
* or subgroup has been changed after the request from application.
*
* @param groupId Identifier of the device group.
* @param value Changed value of the exclusive access.
* @param status Status associated with the exclusive access.
* @param devices List of devices for which exclusive access has been changed.
*/
public void onExclusiveAccessChanged (int groupId, int value, int status,
List<BluetoothDevice> devices) {
}
/**
* This callback gives access status of requested group/subgroup once
* it is fetched.
*
* @param groupId Identifier of the device group.
* @param accessStatus Value of the Exclusive Access.
*/
public void onExclusiveAccessStatusFetched (int groupId, int accessStatus) {
}
/**
* This callback is given to application when exclusive access is available
* for the device of a given group for which was denied earlier.
* <p> Exclusive Access is considered available when group device sends notification
* for access changed to BluetoothDeviceGroup#ACCESS_RELEASED. This callback is
* given to the application which has requested the access earlier and the request
* had failed as one of the group device had DENIED the access.
*
* @param groupId Identifier of the device group.
* @param device {@link BluetoothDevice} which has exclusive access available.
*/
public void onExclusiveAccessAvailable (int groupId, BluetoothDevice device) {
}
}
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