context.arch.widget
Class WPNPSonic

java.lang.Object
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  +--context.arch.BaseObject
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        +--context.arch.widget.Widget
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              +--context.arch.widget.WPersonPresence
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                    +--context.arch.widget.WPersonNamePresence
                          |
                          +--context.arch.widget.WPNPSonic

public class WPNPSonic

extends WPersonNamePresence

This class is a context widget that provides information on the in/out status of a person in a particular location. The information is in the form of a location, user name and in/out status. It has the following callbacks: UPDATE. It supports polling and subscriptions. Currently it only uses the IButton as a means of providing presence. It handles only a single IButton instance. It plays certain sounds when people come in and out, (assuming the distinction can be made)

See Also:

Widget, WPersonNamePresence, PositionIButton

Field Summary

static java.lang.String	CLASSNAME Name of widget
static int	DEFAULT_PORT The default port this widget runs on is 5300
static java.lang.String	PLAY_SOUND Tag that indicates a sound should be played
static java.lang.String	SOUND_FILE Tag that indicates the sound file to play (URL)
static java.lang.String	SOUND_KIND Tag that indicates the sound kind to play (in or out)
java.lang.String	VERSION_NUMBER Widget version number

Fields inherited from class context.arch.widget.WPersonNamePresence

CLASSNAME, DEFAULT_PORT, MOBILE_SMARTBOARD1, USERNAME, VERSION_NUMBER

Fields inherited from class context.arch.widget.WPersonPresence

ANIND_OFFICE, CLASSNAME, COMMON_AREA, DANIEL_OFFICE, DEFAULT_PORT, FCL, GREGORY_OFFICE, ibutton, LOCATION, USERID, VERSION_NUMBER

Fields inherited from class context.arch.widget.Widget

attributes, attributeTypes, callbacks, CLASS, CurrentOffset, DEFAULT_PORT, id, PUT_DATA, PUT_DATA_REPLY, QUERY, QUERY_ATTRIBUTES, QUERY_ATTRIBUTES_REPLY, QUERY_CALLBACKS, QUERY_CALLBACKS_REPLY, QUERY_REPLY, QUERY_SERVICES, QUERY_SERVICES_REPLY, QUERY_VERSION, QUERY_VERSION_REPLY, services, SPACER, storage, subscribers, TIMESTAMP, UPDATE, UPDATE_AND_QUERY, UPDATE_AND_QUERY_REPLY, VERSION, VERSION_NUMBER

Fields inherited from class context.arch.BaseObject

communications, EXIT_OK, handlers, ID, parser, PING, PING_REPLY, serviceHandlers

Constructor Summary

WPNPSonic(java.lang.String location, int port, java.lang.String ihost, int iport)
Constructor that creates the widget at the given location and monitors communications on the given port and creates an instance of the IButton position generator.

WPNPSonic(java.lang.String location, int port, java.lang.String ihost, int iport, boolean storageFlag)
Constructor that creates the widget at the given location and monitors communications on the given port and creates an instance of the IButton position generator.

WPNPSonic(java.lang.String location, java.lang.String ihost, int iport)
Constructor that creates the widget at the given location and monitors communications on the DEFAULT_PORT and creates an instance of the IButton position generator.

WPNPSonic(java.lang.String location, java.lang.String ihost, int iport, boolean storageFlag)
Constructor that creates the widget at the given location and monitors communications on the DEFAULT_PORT and creates an instance of the IButton position generator.

Method Summary

static void	main(java.lang.String[] argv) Temporary main method to create a widget with location and port specified by command line arguments
protected void	processCallbackReply(DataObject result, Subscriber sub) This method processes the results of subscription callbacks.

Methods inherited from class context.arch.widget.WPersonNamePresence

IButtonData2Attributes, setAttributes, setCallbacks

Methods inherited from class context.arch.widget.WPersonPresence

notify, queryGenerator, setServices

Methods inherited from class context.arch.widget.Widget

addSubscriber, canHandle, canHandle, canHandle, canHandle, executeService, getAttributeType, getCurrentTime, getNewOffset, getNewOffsetNoDelay, isAttribute, isCallback, putData, queryAttributes, queryCallbacks, queryServices, queryWidget, removeSubscriber, retrieveData, runUserMethod, runWidgetMethod, sendToSubscribers, setAttribute, store, store, updateWidgetInformation

Methods inherited from class context.arch.BaseObject

askInterpreter, decodeData, encodeData, executeAsynchronousWidgetService, executeSynchronousWidgetService, getHostAddress, getId, getVersion, getVersion, getWidgetAttributes, getWidgetCallbacks, getWidgetServices, pingComponent, pollWidget, putDataInWidget, queryVersion, quit, retrieveDataFrom, retrieveDataFrom, retrieveDataFrom, retrieveDataFrom, retrieveDataFrom, retrieveDataFrom, retrieveDataFrom, returnPing, runComponentMethod, runMethod, serviceResult, setId, setVersion, subscribeTo, subscribeTo, subscribeTo, subscribeTo, unsubscribeFrom, updateAndPollWidget, userCallback, userRequest, userRequest, userRequest

Methods inherited from class java.lang.Object

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

Field Detail

VERSION_NUMBER

public java.lang.String VERSION_NUMBER

Widget version number

CLASSNAME

public static final java.lang.String CLASSNAME

Name of widget

DEFAULT_PORT

public static final int DEFAULT_PORT

The default port this widget runs on is 5300

PLAY_SOUND

public static final java.lang.String PLAY_SOUND

Tag that indicates a sound should be played

SOUND_KIND

public static final java.lang.String SOUND_KIND

Tag that indicates the sound kind to play (in or out)

SOUND_FILE

public static final java.lang.String SOUND_FILE

Tag that indicates the sound file to play (URL)

Constructor Detail

WPNPSonic

public WPNPSonic(java.lang.String location,
                 java.lang.String ihost,
                 int iport)

Constructor that creates the widget at the given location and monitors communications on the DEFAULT_PORT and creates an instance of the IButton position generator. It also sets the id of this widget to CLASSNAME_ and enables storage.

Parameters:

location - Location the widget is "monitoring"

ihost - Hostname/ip the IIButton2Name is running on

iport - Port the IIButton2Name is running on

See Also:

PositionIButton

WPNPSonic

public WPNPSonic(java.lang.String location,
                 java.lang.String ihost,
                 int iport,
                 boolean storageFlag)

Constructor that creates the widget at the given location and monitors communications on the DEFAULT_PORT and creates an instance of the IButton position generator. It also sets the id of this widget to CLASSNAME_ and sets storage functionality to storageFlag

Parameters:

location - Location the widget is "monitoring"

ihost - Hostname/ip the IIButton2Name is running on

iport - Port the IIButton2Name is running on

storageFlag - Flag to indicate whether storage is enabled or not

See Also:

PositionIButton

WPNPSonic

public WPNPSonic(java.lang.String location,
                 int port,
                 java.lang.String ihost,
                 int iport)

Constructor that creates the widget at the given location and monitors communications on the given port and creates an instance of the IButton position generator. It also sets the id of this widget to CLASSNAME_ and enables storage.

Parameters:

location - Location of the widget

port - Port of the machine the widget is running on

ihost - Hostname of the machine the interpreter is running on

iport - Port of the machine the interpreter is running on

WPNPSonic

public WPNPSonic(java.lang.String location,
                 int port,
                 java.lang.String ihost,
                 int iport,
                 boolean storageFlag)

Constructor that creates the widget at the given location and monitors communications on the given port and creates an instance of the IButton position generator. It also sets the id of this widget to CLASSNAME_ and sets storage to storageFlag.

Parameters:

location - Location of the widget

port - Port of the machine the widget is running on

ihost - Hostname of the machine the interpreter is running on

iport - Port of the machine the interpreter is running on

storageFlag - Flag to indicate whether storage is enabled or not

Method Detail

processCallbackReply

protected void processCallbackReply(DataObject result,
                                    Subscriber sub)

This method processes the results of subscription callbacks. It plays a sound depending on whether a person has arrived or left.

Overrides:

processCallbackReply in class Widget

Parameters:

result - DataObject containing the result

sub - Subscriber that returned this reply

main

public static void main(java.lang.String[] argv)

Temporary main method to create a widget with location and port specified by command line arguments