01: /*
02: * JacORB - a free Java ORB
03: *
04: * Copyright (C) 1999-2004 Gerald Brose
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Library General Public
08: * License as published by the Free Software Foundation; either
09: * 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.queue;
23:
24: import org.jacorb.notification.interfaces.Message;
25:
26: /**
27: * @author Alphonse Bendt
28: * @version $Id: MessageQueueAdapter.java,v 1.3 2005/08/21 13:32:36 alphonse.bendt Exp $
29: */
30: public interface MessageQueueAdapter {
31: void addDiscardListener(MessageQueue.DiscardListener listener);
32:
33: void removeDiscardListener(MessageQueue.DiscardListener listener);
34:
35: void enqeue(Message message) throws InterruptedException;
36:
37: boolean hasPendingMessages() throws InterruptedException;
38:
39: int getPendingMessagesCount() throws InterruptedException;
40:
41: Message getMessageBlocking() throws InterruptedException;
42:
43: Message getMessageNoBlock() throws InterruptedException;
44:
45: Message[] getAllMessages() throws InterruptedException;
46:
47: Message[] getUpToMessages(int max) throws InterruptedException;
48:
49: Message[] getAtLeastMessages(int min) throws InterruptedException;
50:
51: void clear();
52:
53: String getDiscardPolicyName();
54:
55: String getOrderPolicyName();
56: }
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