Start line:  
End line:  

Snippet Preview

Snippet HTML Code

Stack Overflow Questions
  /*
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
   *
   * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
   *
   * The contents of this file are subject to the terms of either the GNU
   * General Public License Version 2 only ("GPL") or the Common Development
   * and Distribution License("CDDL") (collectively, the "License").  You
   * may not use this file except in compliance with the License.  You can
  * obtain a copy of the License at
  * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
  * or packager/legal/LICENSE.txt.  See the License for the specific
  * language governing permissions and limitations under the License.
  *
  * When distributing the software, include this License Header Notice in each
  * file and include the License file at packager/legal/LICENSE.txt.
  *
  * GPL Classpath Exception:
  * Oracle designates this particular file as subject to the "Classpath"
  * exception as provided by Oracle in the GPL Version 2 section of the License
  * file that accompanied this code.
  *
  * Modifications:
  * If applicable, add the following below the License Header, with the fields
  * enclosed by brackets [] replaced by your own identifying information:
  * "Portions Copyright [year] [name of copyright owner]"
  *
  * Contributor(s):
  * If you wish your version of this file to be governed by only the CDDL or
  * only the GPL Version 2, indicate your decision by adding "[Contributor]
  * elects to include this software in this distribution under the [CDDL or GPL
  * Version 2] license."  If you don't indicate a single choice of license, a
  * recipient has the option to distribute your version of this file under
  * either the CDDL, the GPL Version 2 or to extend the choice of license to
  * its licensees as provided above.  However, if you add GPL Version 2 code
  * and therefore, elected the GPL Version 2 license, then the option applies
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
 package org.glassfish.admin.rest.utils;
 
 import  org.glassfish.jersey.media.sse.EventOutput;
 import  org.glassfish.jersey.media.sse.OutboundEvent;

Provides bridge between CommandInvocation and ReST Response for SSE. Create it and call execute.

Author(s):
martinmares
 
 public class SseCommandHelper implements RunnableAdminCommandEventBroker.AdminCommandListener {

    
If implementation of this interface is registered then it's process() method is used to convert ActionReport before it is transfered to the client.
 
     public static interface ActionReportProcessor {

        
Framework calls this method to process report before it is send to the client. Implementation also can send custom events using provided event channel.
 
         public ActionReport process(ActionReport report, EventOutput ec);
 
     }
     private final static LocalStringManagerImpl strings = new LocalStringManagerImpl(CommandResource.class);
 
     private final ActionReportProcessor processor;
     private final EventOutput eventOuptut = new EventOutput();
     private AdminCommandEventBroker broker;
 
     private SseCommandHelper(final CommandInvocation commandInvocation,
                              final ActionReportProcessor processor) {
         this. = commandInvocation;
         this. = processor;
     }
 
     @Override
     public void run() {
         try {
             .execute();
         } catch (Throwable thr) {
                    thr);
            ActionReport actionReport = new PropsFileActionReporter(); //new RestActionReporter();
            actionReport.setFailureCause(thr);
            actionReport.setActionExitCode(..);
            AdminCommandState acs = new AdminCommandStateImpl(..actionReporttrue"unknown");
        } finally {
            try {
                .close();
            } catch (IOException ex) {
                ..log(.nullex);
            }
        }
    }
    private void unregister() {
        if ( != null) {
            .unregisterListener(this);
        }
    }
    private Object process(final String nameObject event) {
        if ( != null && ..equals(name)) {
            AdminCommandState acs = (AdminCommandStateevent;
            ActionReport report = .process(acs.getActionReport(), );
            event = new AdminCommandStateImpl(acs.getState(), reportacs.isOutboundPayloadEmpty(), acs.getId());
        }
        return event;
    }
    @Override
    public void onAdminCommandEvent(final String nameObject event) {
        if (name == null || event == null) {
            return;
        }
             = blre.getBroker();
            return;
        }
            return//Prevent events from client to be send back to client
        }
        if (.isClosed()) {
            unregister();
            return;
        }
        if ((event instanceof Number)
                || (event instanceof CharSequence)
                || (event instanceof Boolean)) {
            event = String.valueOf(event);
        }
        event = process(nameevent);
        OutboundEvent outEvent = new OutboundEvent.Builder()
                .name(name)
                .mediaType(event instanceof String
                ? .
                : .)
                .data(event.getClass(), event)
                .build();
        try {
            .write(outEvent);
        } catch (Exception ex) {
            if (..isLoggable(.)) {
                ..log(.nullex);
            }
            if (.isClosed()) {
                unregister();
            }
        }
    }
    public static EventOutput invokeAsync(CommandInvocation commandInvocationActionReportProcessor processor) {
        if (commandInvocation == null) {
            throw new IllegalArgumentException("commandInvocation");
        }
        SseCommandHelper helper = new SseCommandHelper(commandInvocationprocessor);
        commandInvocation.listener(".*"helper);
        JobManagerService jobManagerService = Globals.getDefaultHabitat().getService(JobManagerService.class);
        jobManagerService.getThreadPool().execute(helper);
        return helper.eventOuptut;
    }
New to GrepCode? Check out our FAQ X