com.alexscottrhodes.service

Class DeviceFunctions

java.lang.Object

com.alexscottrhodes.service.DeviceFunctions

public class DeviceFunctions
extends java.lang.Object

Contains functions relating to IoT devices on the network

Author:

Alex Rhodes

Field Summary

Fields

Modifier and Type	Field and Description
private static javax.persistence.EntityManager	em
private static javax.persistence.EntityManagerFactory	emFactory

Constructor Summary

Constructors

Constructor and Description
DeviceFunctions()

Method Summary

Modifier and Type	Method and Description
static Device	getDeviceByName(java.lang.String name) Get a device by it's unique name
static boolean	registerDevice(java.lang.String name, java.lang.String ipAddress) Register a device with the network.

Methods inherited from class java.lang.Object

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

Field Detail

emFactory

private static javax.persistence.EntityManagerFactory emFactory

em

private static javax.persistence.EntityManager em

Constructor Detail

DeviceFunctions

public DeviceFunctions()

Method Detail

registerDevice

public static boolean registerDevice(java.lang.String name,
                                     java.lang.String ipAddress)

Register a device with the network. If the device already exists under the unique name, update its IP address information is updated. If the device does not exist, a new one is created.

Parameters:

a - String of the name a Unique identifier for the device

a - String of the ipAddress the IP address for the device

Returns:

a Boolean indicating a successful update

getDeviceByName

public static Device getDeviceByName(java.lang.String name)

Get a device by it's unique name

Parameters:

name - a String of the device's unique name

Returns:

a Device object with the given name