ej.bluetooth.util

Class ServiceHelper

java.lang.Object

ej.bluetooth.util.ServiceHelper

public class ServiceHelper
extends java.lang.Object

Provides utility methods related to GATT services.

Method Summary

Modifier and Type	Method and Description
static ej.bluetooth.BluetoothCharacteristic	getCharacteristic(ej.bluetooth.BluetoothService service, ej.bluetooth.BluetoothUuid characteristicUuid) Returns the characteristic with the given UUID in the given service.
static ej.bluetooth.BluetoothDescriptor	getDescriptor(ej.bluetooth.BluetoothCharacteristic characteristic, ej.bluetooth.BluetoothUuid descriptorUuid) Returns the descriptor with the given UUID in the given characteristic.
static void	printService(ej.bluetooth.BluetoothService service, java.io.PrintStream printStream) Prints information on the given service to the given print stream.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getCharacteristic

public static ej.bluetooth.BluetoothCharacteristic getCharacteristic(ej.bluetooth.BluetoothService service,
                                                                     ej.bluetooth.BluetoothUuid characteristicUuid)
                                                              throws AttributeNotFoundException

Returns the characteristic with the given UUID in the given service.

If multiple characteristics have the same UUID, any of them may be returned.

Parameters:

service - the service to search in.

characteristicUuid - the UUID of the characteristic to look for.

Returns:

the characteristic with the given UUID.

Throws:

AttributeNotFoundException - if this service does not provide a characteristic with the given UUID.

getDescriptor

public static ej.bluetooth.BluetoothDescriptor getDescriptor(ej.bluetooth.BluetoothCharacteristic characteristic,
                                                             ej.bluetooth.BluetoothUuid descriptorUuid)
                                                      throws AttributeNotFoundException

Returns the descriptor with the given UUID in the given characteristic.

If multiple descriptors have the same UUID, any of them may be returned.

Parameters:

characteristic - the characteristic to search in.

descriptorUuid - the UUID of the descriptor to look for.

Returns:

the descriptor with the given UUID.

Throws:

AttributeNotFoundException - if this characteristic does not provide a descriptor with the given UUID.

printService

public static void printService(ej.bluetooth.BluetoothService service,
                                java.io.PrintStream printStream)

Prints information on the given service to the given print stream.

Parameters:

service - the service to inspect.

printStream - the print stream to print to.