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Java > Open Source Codes > org > jacorb > notification > interfaces > IProxyPushSupplier


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.interfaces;
23
24 import org.jacorb.notification.engine.PushTaskExecutor;
25
26
27 public interface IProxyPushSupplier extends MessageConsumer, CallbackingDisposable
28 {
29     /**
30      * process pending work. push events to its connected
31      * (Push)Consumer.
32      */
33     void pushPendingData();
34
35     /**
36      * check if this MessageConsumer has pending work to do. pending
37      * work is to push events
38      * to its connected (Push)Consumer.
39      */
40     boolean hasPendingData();
41
42     /**
43      * Disable Deliveries. this MessageConsumer may not invoke remote
44      * operations. events are enqueued instead.
45      */
46     void disableDelivery();
47     
48     /**
49      * reset the error counter for this MessageConsumer to zero.
50      */
51     void resetErrorCounter();
52
53
54     /**
55      * increment the current error count by one for this MessageConsumer.
56      */
57     int incErrorCounter();
58
59     /**
60      *
61      */
62     boolean isRetryAllowed();
63
64     void schedulePush(PushTaskExecutor.PushTask pushTask);
65 }
66
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