org.wso2.carbon.device.mgt.iot.virtualfirealarm.agent.core

Class AgentUtilOperations

java.lang.Object

org.wso2.carbon.device.mgt.iot.virtualfirealarm.agent.core.AgentUtilOperations

public class AgentUtilOperations
extends Object

This class contains all the core operations of the FireAlarm agent that are common to both Virtual and Real Scenarios. These operations include, connecting to and subscribing to an MQTT queue and to a XMPP Server. Pushing temperature data to the IoT-Server at timely intervals. Reading device specific configuration from a configs file etc....

Constructor Summary

Constructors

Constructor and Description
AgentUtilOperations()

Method Summary

Methods

Modifier and Type	Method and Description
static String	extractMessageFromPayload(String message)
static String	getAuthenticationMethod()
static void	initializeServerEndPoints() This method constructs the URLs for each of the API Endpoints called by the device agent Ex: Register API, Push-Data API
static String	prepareSecurePayLoad(String message)
static AgentConfiguration	readIoTServerConfigs() This method reads the agent specific configurations for the device from the "deviceConfigs.properties" file found at /repository/conf folder.
static void	refreshOAuthToken()
static void	setHTTPSConfigurations()

Methods inherited from class java.lang.Object

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

Constructor Detail

AgentUtilOperations

public AgentUtilOperations()

Method Detail

readIoTServerConfigs

public static AgentConfiguration readIoTServerConfigs()
                                               throws AgentCoreOperationException

This method reads the agent specific configurations for the device from the "deviceConfigs.properties" file found at /repository/conf folder. If the properties file is not found in the specified path, then the configuration values are set to the default ones in the 'AgentConstants' class.

Returns:

an object of type 'AgentConfiguration' which contains all the necessary configuration attributes

Throws:

AgentCoreOperationException

initializeServerEndPoints

public static void initializeServerEndPoints()

This method constructs the URLs for each of the API Endpoints called by the device agent Ex: Register API, Push-Data API

setHTTPSConfigurations

public static void setHTTPSConfigurations()

prepareSecurePayLoad

public static String prepareSecurePayLoad(String message)
                                   throws AgentCoreOperationException

Throws:

AgentCoreOperationException

extractMessageFromPayload

public static String extractMessageFromPayload(String message)
                                        throws AgentCoreOperationException

Throws:

AgentCoreOperationException

getAuthenticationMethod

public static String getAuthenticationMethod()

refreshOAuthToken

public static void refreshOAuthToken()
                              throws AgentCoreOperationException

Throws:

AgentCoreOperationException