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Java > Open Source Codes > org > jacorb > notification > engine > TaskFactory


1 /*
2  * JacORB - a free Java ORB
3  *
4  * Copyright (C) 1999-2004 Gerald Brose
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the Free
18  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19  *
20  */
21
22 package org.jacorb.notification.engine;
23
24 import org.jacorb.notification.interfaces.FilterStage;
25 import org.jacorb.notification.interfaces.Message;
26
27 /**
28  * @author Alphonse Bendt
29  * @version $Id: TaskFactory.java,v 1.11 2005/04/27 10:48:40 alphonse.bendt Exp $
30  */
31 public interface TaskFactory
32 {
33     public abstract Schedulable newFilterProxyConsumerTask(Message message);
34
35     public abstract Schedulable newFilterSupplierAdminTask(FilterProxyConsumerTask t);
36
37     public abstract Schedulable newFilterConsumerAdminTask(FilterSupplierAdminTask t);
38
39     public abstract Schedulable newFilterProxySupplierTask(FilterConsumerAdminTask task);
40
41     ////////////////////////////////////////
42
43     public abstract void enqueueMessage(FilterStage[] nodes, Message event);
44
45     /**
46      * factory method to create PushToConsumer Tasks. The Tasks are
47      * initialized with the data taken from a FilterProxySupplierTask.
48      */
49     public abstract void enqueueMessage(FilterProxySupplierTask task);
50 }
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