001 /*
002 GRANITE DATA SERVICES
003 Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005 This file is part of Granite Data Services.
006
007 Granite Data Services is free software; you can redistribute it and/or modify
008 it under the terms of the GNU Library General Public License as published by
009 the Free Software Foundation; either version 2 of the License, or (at your
010 option) any later version.
011
012 Granite Data Services is distributed in the hope that it will be useful, but
013 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015 for more details.
016
017 You should have received a copy of the GNU Library General Public License
018 along with this library; if not, see <http://www.gnu.org/licenses/>.
019 */
020
021 package org.granite.tide.seam21;
022
023 import static org.jboss.seam.annotations.Install.FRAMEWORK;
024
025 import java.lang.reflect.Method;
026
027 import org.granite.tide.seam.AbstractSeamServiceContext;
028 import org.jboss.seam.Component;
029 import org.jboss.seam.ScopeType;
030 import org.jboss.seam.annotations.AutoCreate;
031 import org.jboss.seam.annotations.Install;
032 import org.jboss.seam.annotations.Logger;
033 import org.jboss.seam.annotations.Name;
034 import org.jboss.seam.annotations.Scope;
035 import org.jboss.seam.annotations.intercept.BypassInterceptors;
036 import org.jboss.seam.async.AbstractDispatcher;
037 import org.jboss.seam.async.Dispatcher;
038 import org.jboss.seam.async.Schedule;
039 import org.jboss.seam.log.Log;
040
041
042 /**
043 * TideEvents override to intercept Seam events handling
044 *
045 * @author William DRAI
046 */
047 @Name("org.jboss.seam.core.events")
048 @Install(precedence=FRAMEWORK+1)
049 @Scope(ScopeType.STATELESS)
050 @BypassInterceptors
051 @AutoCreate
052 public class TideEvents extends org.granite.tide.seam.TideEvents {
053
054 private static final long serialVersionUID = -5395975397632138270L;
055
056 protected @Logger Log log;
057
058
059 // Seam 2.1
060 private static final Class<?>[] SEAM21_TIMED_EVENT_ARGS = new Class<?>[] { String.class, Schedule.class, Object[].class };
061
062 @SuppressWarnings("all")
063 public void raiseTimedEvent(String type, Schedule schedule, Object... parameters) {
064 AbstractSeamServiceContext serviceContext = (AbstractSeamServiceContext)Component.getInstance(AbstractSeamServiceContext.COMPONENT_NAME, false);
065
066 String sessionId = serviceContext != null ? serviceContext.getSessionId() : null;
067 Dispatcher dispatcher = AbstractDispatcher.instance();
068 if (dispatcher != null) {
069 try {
070 Method m = dispatcher.getClass().getMethod("scheduleTimedEvent", SEAM21_TIMED_EVENT_ARGS);
071 if (serviceContext != null && sessionId != null)
072 m.invoke(dispatcher, ASYNC_EVENT, schedule, new Object[] { new WrappedEvent(serviceContext.getAsyncContext(), type, parameters) });
073 else
074 m.invoke(dispatcher, type, schedule, parameters);
075 }
076 catch (Exception e) {
077 log.error("Could not raise timed event", e);
078 }
079 }
080 }
081 }