context.arch.widget
Class WTourRegistration

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
                    |
                    +--context.arch.widget.WTourRegistration

public class WTourRegistration

extends WPersonPresence

implements java.awt.event.ActionListener

This class is a context widget that provides information on the presence of a person at tour registration and their contact info and interest info. The information is in the form of a location and a user id. It has the following callbacks: UPDATE. It supports polling and subscriptions. Currently it uses the WPersonPresence as a means of providing presence.

See Also:

WPersonPresence

Field Summary

static java.lang.String	AFFILIATION Tag for affiliation
static java.lang.String	CLASSNAME Name of widget
static java.lang.String	CONTACT_INFO Tag for contact info
static int	DEFAULT_PORT Default port this widget runs on
static java.lang.String	DISPLAY_DEVICE Tag for Display device
static java.lang.String	EMAIL Tag for email address
static java.lang.String	INTERESTS Tag for INTERESTS
static java.lang.String	NAME Tag for user name
static java.lang.String	NO_INTERESTS Tag for NO_INTERESTS
java.lang.String	VERSION_NUMBER Widget 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

WTourRegistration(java.lang.String location)
Constructor that creates the widget at the given location and monitors communications on the DEFAULT_PORT.

WTourRegistration(java.lang.String location, boolean storageFlag)
Constructor that creates the widget at the given location and monitors communications on the DEFAULT_PORT.

WTourRegistration(java.lang.String location, int port)
Constructor that creates the widget at the given location and monitors communications on the given port .

WTourRegistration(java.lang.String location, int port, boolean storageFlag)
Constructor that creates the widget at the given location and monitors communications on the given port .

WTourRegistration(java.lang.String location, int port, java.lang.String id, boolean storageFlag)
Constructor that creates the widget at the given location and monitors communications on the given port It also sets the id of this widget to the given id with storage functionality set to storageFlag

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e) This method is used to implement the ActionListener interface.
static void	main(java.lang.String[] argv) Temporary main method to create a widget with location and port specified by command line arguments
void	notify(java.lang.String event, java.lang.Object data) Called by the generator class when a significant event has occurred.
protected Attributes	setAttributes() This method implements the abstract method Widget.setAttributes().
protected Callbacks	setCallbacks() This method implements the abstract method Widget.setCallbacks().

Methods inherited from class context.arch.widget.WPersonPresence

IButtonData2Attributes, queryGenerator, setServices

Methods inherited from class context.arch.widget.Widget

addSubscriber, canHandle, canHandle, canHandle, canHandle, executeService, getAttributeType, getCurrentTime, getNewOffset, getNewOffsetNoDelay, isAttribute, isCallback, processCallbackReply, 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

CONTACT_INFO

public static final java.lang.String CONTACT_INFO

Tag for contact info

NAME

public static final java.lang.String NAME

Tag for user name

EMAIL

public static final java.lang.String EMAIL

Tag for email address

AFFILIATION

public static final java.lang.String AFFILIATION

Tag for affiliation

INTERESTS

public static final java.lang.String INTERESTS

Tag for INTERESTS

NO_INTERESTS

public static final java.lang.String NO_INTERESTS

Tag for NO_INTERESTS

DISPLAY_DEVICE

public static final java.lang.String DISPLAY_DEVICE

Tag for Display device

CLASSNAME

public static final java.lang.String CLASSNAME

Name of widget

DEFAULT_PORT

public static final int DEFAULT_PORT

Default port this widget runs on

Constructor Detail

WTourRegistration

public WTourRegistration(java.lang.String location)

Constructor that creates the widget at the given location and monitors communications on the DEFAULT_PORT. It also sets the id of this widget to CLASSNAME_ with storage enabled.

Parameters:

location - Location the widget is "monitoring"

WTourRegistration

public WTourRegistration(java.lang.String location,
                         boolean storageFlag)

Constructor that creates the widget at the given location and monitors communications on the DEFAULT_PORT. It also sets the id of this widget to CLASSNAME_ with storage functionality set to storageFlag

Parameters:

location - Location the widget is "monitoring"

storageFlag - Flag to indicate whether storage is enabled

WTourRegistration

public WTourRegistration(java.lang.String location,
                         int port)

Constructor that creates the widget at the given location and monitors communications on the given port . It also sets the id of this widget to CLASSNAME_ with storage enabled.

Parameters:

location - Location the widget is "monitoring"

port - Port to run the widget on

WTourRegistration

public WTourRegistration(java.lang.String location,
                         int port,
                         boolean storageFlag)

Constructor that creates the widget at the given location and monitors communications on the given port . It also sets the id of this widget to CLASSNAME_ with storage functionality set to storageFlag

Parameters:

location - Location the widget is "monitoring"

port - Port to run the widget on

storageFlag - Flag to indicate whether storage is enabled

WTourRegistration

public WTourRegistration(java.lang.String location,
                         int port,
                         java.lang.String id,
                         boolean storageFlag)

Constructor that creates the widget at the given location and monitors communications on the given port It also sets the id of this widget to the given id with storage functionality set to storageFlag

Parameters:

location - Location the widget is "monitoring"

port - Port to run the widget on

id - Widget id

storageFlag - Flag to indicate whether storage is enabled

Method Detail

setAttributes

protected Attributes setAttributes()

This method implements the abstract method Widget.setAttributes(). It defines the attributes for the widget as: TIMESTAMP, USERID, LOCATION, INTERESTS, and CONTACT_INFO(NAME,EMAIL,AFFILIATION)

Overrides:

setAttributes in class WPersonPresence

Returns:

the Attributes used by this widget

setCallbacks

protected Callbacks setCallbacks()

This method implements the abstract method Widget.setCallbacks(). It defines the callbacks for the widget as: UPDATE with the attributes TIMESTAMP, USERID, LOCATION, CONTACT_INFO(NAME,EMAIL,AFFILIATION), INTERESTS and DISPLAY_DEVICE

Overrides:

setCallbacks in class WPersonPresence

Returns:

the Callbacks used by this widget

notify

public void notify(java.lang.String event,
                   java.lang.Object data)

Called by the generator class when a significant event has occurred. It creates a frame to collect data from the registrant.

Overrides:

notify in class WPersonPresence

Parameters:

event - Name of the event that has occurred

data - Object containing relevant event data

See Also:

Widget.sendToSubscribers(String, AttributeNameValues), Widget.store(AttributeNameValues)

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

This method is used to implement the ActionListener interface. It is called when the user submits or cancels the interaction with the registration frame. If the user submits their registration information, the information is collected and sent to subscribers. The frame is disposed of.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

e - ActionEvent caused by interaction with a button

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