Package ej.bluetooth

Class BluetoothCharacteristic

java.lang.Object

ej.bluetooth.BluetoothAttribute

ej.bluetooth.BluetoothCharacteristic

public class BluetoothCharacteristic
extends BluetoothAttribute

The BluetoothCharacteristic class represents a remote or a local GATT characteristic.

Remote characteristics may be retrieved by getting the characteristics of a remote service.

Local characteristics may be retrieved by adding a local service to the adapter.

This class provides methods to get the properties of the characteristic and to get its descriptors.

Constructor Summary

Constructors

Constructor	Description
BluetoothCharacteristic()

Method Summary

Modifier and Type	Method	Description
BluetoothDescriptor	getDescriptor(int index)	Returns the descriptor at the given index in this characteristic.
int	getNumDescriptors()	Returns the number of descriptors in this characteristic.
byte	getProperties()	Returns the properties of this characteristic.

Methods inherited from class ej.bluetooth.BluetoothAttribute

getService, getUuid

Methods inherited from class java.lang.Object

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

Constructor Detail

BluetoothCharacteristic

public BluetoothCharacteristic()

Method Detail

getProperties

public byte getProperties()

Returns the properties of this characteristic.

Returns:

the properties of this characteristic (see BluetoothProperties).

getNumDescriptors

public int getNumDescriptors()

Returns the number of descriptors in this characteristic.

Returns:

the number of descriptors in this characteristic.

getDescriptor

public BluetoothDescriptor getDescriptor(int index)

Returns the descriptor at the given index in this characteristic.

Parameters:

index - the index of the descriptor.

Returns:

the descriptor at the given index.

Throws:

IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= getNumDescriptors()).