Thanks Jeff, that took care of it. I guess they changed the class when they released it as LiveCycle data services instead of Flex data services. Thanks again for the help
--- In flexcoders@yahoogroups.com, "Jeff Vroom" <[EMAIL PROTECTED]> wrote: > > Instead of using that service variable you can get the same thing with > this statement: > > > > MessageService msgService = > (MessageService)getDestination().getService(); > > > > Jeff > > > > ________________________________ > > From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On > Behalf Of strykker75 > Sent: Thursday, May 01, 2008 5:44 AM > To: flexcoders@yahoogroups.com > Subject: [flexcoders] error with old flex data service code > > > > I have some code that was created a couple years ago, when flex data > services was young. I am trying to use it now, but can't seem to get > the java files working. I am having trouble in particular with the > ChatAdapter file: > > package chat; > > import java.util.Collections; > import java.util.HashMap; > import java.util.Map; > > import flex.messaging.FlexSession; > import flex.messaging.FlexContext; > import flex.messaging.FlexSessionListener; > import flex.messaging.messages.AsyncMessage; > import flex.messaging.messages.Message; > import flex.messaging.services.MessageService; > import flex.messaging.services.ServiceAdapter; > import flex.messaging.util.UUIDUtils; > > public class ChatAdapter extends ServiceAdapter implements > FlexSessionListener { > > private Map sessions; > > private String clientId = UUIDUtils.createUUID(false); > > public ChatAdapter() { > sessions = Collections.synchronizedMap(new HashMap()); > FlexSession.addSessionCreatedListener(this); > } > > public Object invoke(Message message) { > > // Get Session Id > FlexSession flexSession = FlexContext.getFlexSession(); > String sessionId = flexSession.getId(); > > // Check if Session Id is already registered in HashMap > if (!sessions.containsKey(sessionId)) { > // Get User Id from message body > Map body = (Map) message.getBody(); > String userId = (String) body.get("userId"); > // Register session / userId mapping > System.out.println("*** Registering " + userId > + " " + sessionId); > sessions.put(sessionId, userId); > } > > MessageService msgService = (MessageService) service; > msgService.pushMessageToClients(message, true); > return null; > > } > > public void sessionCreated(FlexSession session) { > session.addSessionDestroyedListener(this); > } > > public void sessionDestroyed(FlexSession session) { > // Get User Id associated with Session Id > String userId = (String) sessions.get(session.getId()); > System.out.println("*** Removing " + userId + " " + > session.getId()); > // Notify interested parties > pushStatus(userId, "disconnected"); > // Remove Session Id / User Id mapping > sessions.remove(session.getId()); > } > > private void pushStatus(String userId, String status) { > MessageService msgService = (MessageService) service; > AsyncMessage msg = new AsyncMessage(); > msg.setDestination("chat"); > msg.setHeader("DSSubtopic", "status." + userId); > Map body = new HashMap(); > body.put("userId", userId); > body.put("status", status); > msg.setBody(body); > msg.setClientId(clientId); > msg.setMessageId(UUIDUtils.createUUID(false)); > msg.setTimestamp(System.currentTimeMillis()); > msgService.pushMessageToClients(msg, false); > } > > } > > The lines that read: > MessageService msgService = (MessageService) service; > throw compile time errors. I believe that the flex-messaging.jar that > comes with LiveCycle Data Services ES may be different than the > version that shipped with Flex data Services, but that is only > speculation, since I can't seem to find a copy of the older file to > look at. I'm not sure how to correct this file to work with the > current release. Any help would be much appreciated. >
