nl.justobjects.pushlet.core
Class Command

java.lang.Object
  nl.justobjects.pushlet.core.Command

All Implemented Interfaces:

Protocol

public class Command

extends java.lang.Object

implements Protocol

Wraps pushlet request/response data.

Version:

$Id: Command.java,v 1.4 2007/11/23 14:33:07 justb Exp $

Author:

Just van den Broecke - Just Objects ©

Field Summary

private ClientAdapter	clientAdapter Per-response client adapter.
javax.servlet.http.HttpServletRequest	httpReq HTTP Servlet GET/POST request.
javax.servlet.http.HttpServletResponse	httpRsp HTTP Servlet GET/POST response.
Event	reqEvent Pushlet request event.
private Event	rspEvent Pushlet response event.
Session	session Pushlet session.

Fields inherited from interface nl.justobjects.pushlet.core.Protocol

DEFAULT_SERVLET_URI, E_ABORT, E_DATA, E_HEARTBEAT, E_HEARTBEAT_ACK, E_JOIN, E_JOIN_ACK, E_JOIN_LISTEN, E_JOIN_LISTEN_ACK, E_LEAVE, E_LEAVE_ACK, E_LISTEN, E_LISTEN_ACK, E_NACK, E_PUBLISH, E_PUBLISH_ACK, E_REFRESH, E_REFRESH_ACK, E_SUBSCRIBE, E_SUBSCRIBE_ACK, E_UNSUBSCRIBE, E_UNSUBSCRIBE_ACK, FORMAT_JAVASCRIPT, FORMAT_SERIALIZED_JAVA_OBJECT, FORMAT_XML, FORMAT_XML_STRICT, MODE_POLL, MODE_PULL, MODE_STREAM, P_EVENT, P_FORMAT, P_FROM, P_ID, P_MODE, P_REASON, P_SEQ, P_SUBJECT, P_SUBSCRIPTION_ID, P_SUBSCRIPTION_LABEL, P_TIME, P_TO, P_URL, P_WAIT, SUBJECT_META, SUBJECT_META_JOINS, SUBJECT_META_SUBS

Constructor Summary

private

Command(Session aSession, Event aRequestEvent, javax.servlet.http.HttpServletRequest aHTTPReq, javax.servlet.http.HttpServletResponse aHTTPRsp) Constructor.

Method Summary

static Command	create(Session aSession, Event aReqEvent, javax.servlet.http.HttpServletRequest aHTTPReq, javax.servlet.http.HttpServletResponse aHTTPRsp) Create new Command object.
protected ClientAdapter	createClientAdapter() Create client notifier based on "format" parameter passed in request.
ClientAdapter	getClientAdapter() Get client adapter for request.
Event	getResponseEvent() Get pushlet response event.
protected void	sendResponseHeaders() Sends HTTP response headers.
void	setResponseEvent(Event aResponseEvent) Set pushlet response event.

Methods inherited from class java.lang.Object

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

Field Detail

reqEvent

public final Event reqEvent

Pushlet request event.

rspEvent

private Event rspEvent

Pushlet response event.

httpReq

public final javax.servlet.http.HttpServletRequest httpReq

HTTP Servlet GET/POST request.

httpRsp

public final javax.servlet.http.HttpServletResponse httpRsp

HTTP Servlet GET/POST response.

session

public final Session session

Pushlet session.

clientAdapter

private ClientAdapter clientAdapter

Per-response client adapter.

Constructor Detail

Command

private Command(Session aSession,
                Event aRequestEvent,
                javax.servlet.http.HttpServletRequest aHTTPReq,
                javax.servlet.http.HttpServletResponse aHTTPRsp)

Constructor.

Method Detail

create

public static Command create(Session aSession,
                             Event aReqEvent,
                             javax.servlet.http.HttpServletRequest aHTTPReq,
                             javax.servlet.http.HttpServletResponse aHTTPRsp)

Create new Command object.

setResponseEvent

public void setResponseEvent(Event aResponseEvent)

Set pushlet response event.

getResponseEvent

public Event getResponseEvent()

Get pushlet response event.

getClientAdapter

public ClientAdapter getClientAdapter()
                               throws PushletException

Get client adapter for request.

Throws:

PushletException

createClientAdapter

protected ClientAdapter createClientAdapter()
                                     throws PushletException

Create client notifier based on "format" parameter passed in request.

Throws:

PushletException

sendResponseHeaders

protected void sendResponseHeaders()

Sends HTTP response headers.