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.servant;
23:
24: import org.omg.CosEventComm.Disconnected;
25:
26: public interface MessageSupplierDelegate {
27: public class PullResult {
28: public final boolean success_;
29: public final Object data_;
30:
31: public PullResult(Object data, boolean success) {
32: success_ = success;
33: data_ = data;
34: }
35: }
36:
37: /**
38: * the implementation pulls one or more events from its Supplier
39: * and hands over the pulled events to the TaskProcessor.
40: */
41: PullResult pullMessages() throws Disconnected;
42:
43: void queueMessages(PullResult data);
44:
45: boolean getConnected();
46:
47: boolean isSuspended();
48: }
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