org.cougaar.pizza.servlet
Class PizzaPreferenceServlet

java.lang.Object
  org.cougaar.util.GenericStateModelAdapter
      org.cougaar.core.servlet.BaseServletComponent
          org.cougaar.pizza.servlet.PizzaPreferenceServlet

All Implemented Interfaces:

org.cougaar.core.component.Component, org.cougaar.util.GenericStateModel

public class PizzaPreferenceServlet

extends org.cougaar.core.servlet.BaseServletComponent

The main UI for the application: shows collected RSVPs from invited guests at "/pizza", and the progress on ordering the pizza.

Load into the Agent doing the inviting (has the PizzaPreferences object). In our case, that is Alice.

Nested Class Summary

protected class	PizzaPreferenceServlet.PizzaFormatter Worker class that actually produces HTML for the servlet.
protected class	PizzaPreferenceServlet.PizzaWorker Inner class that's registered as the servlet.

Field Summary

protected java.lang.String	agentID
protected org.cougaar.core.service.BlackboardQueryService	blackboardQueryService
protected org.cougaar.core.service.LoggingService	logger

Fields inherited from class org.cougaar.core.servlet.BaseServletComponent

bindingSite, serviceBroker, servletService

Fields inherited from interface org.cougaar.util.GenericStateModel

ACTIVE, IDLE, LOADED, UNINITIALIZED, UNLOADED

Constructor Summary

PizzaPreferenceServlet()

Method Summary

protected javax.servlet.Servlet	createServlet() Using an inner class to implement the Servlet interface provides a useful design pattern.
protected java.lang.String	getPath() This servlet listens at "/pizza".
void	load() Load services needed by this servlet: BlackboardQueryService, AgentIDService.
void	unload() Whenever you have a load() method, you should have an unload, to release services.

Methods inherited from class org.cougaar.core.servlet.BaseServletComponent

setBindingSite, setParameter, setServiceBroker

Methods inherited from class org.cougaar.util.GenericStateModelAdapter

getModelState, halt, initialize, resume, start, stop, suspend, transitState

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cougaar.util.GenericStateModel

getModelState, halt, initialize, resume, start, stop, suspend

Field Detail

blackboardQueryService

protected org.cougaar.core.service.BlackboardQueryService blackboardQueryService

logger

protected org.cougaar.core.service.LoggingService logger

agentID

protected java.lang.String agentID

Constructor Detail

PizzaPreferenceServlet

public PizzaPreferenceServlet()

Method Detail

load

public void load()

Load services needed by this servlet: BlackboardQueryService, AgentIDService. Uses the BlackboardQueryService to get a snapshot of the blackboard status when a user asks, and the AgentIDService to get this agent's name.

unload

public void unload()

Whenever you have a load() method, you should have an unload, to release services.

getPath

protected java.lang.String getPath()

This servlet listens at "/pizza".

createServlet

protected javax.servlet.Servlet createServlet()

Using an inner class to implement the Servlet interface provides a useful design pattern.