| Andrew Brown | ec84305 | 2016-09-02 21:26:06 -0700 | [diff] [blame] | 1 | /*
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| 2 | * jndn-utils
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| 3 | * Copyright (c) 2016, Intel Corporation.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or modify it
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| 6 | * under the terms and conditions of the GNU Lesser General Public License,
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| 7 | * version 3, as published by the Free Software Foundation.
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| 8 | *
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| 9 | * This program is distributed in the hope it will be useful, but WITHOUT ANY
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| 10 | * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 11 | * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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| 12 | * more details.
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| 13 | */
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| 14 |
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| 15 | package com.intel.jndn.utils;
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| 16 |
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| Andrew Brown | 6e00295 | 2016-09-12 20:36:45 -0700 | [diff] [blame] | 17 | import java.io.IOException;
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| 18 | import java.util.Set;
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| Andrew Brown | ec84305 | 2016-09-02 21:26:06 -0700 | [diff] [blame] | 19 |
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| 20 | /**
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| 21 | * @author Andrew Brown, andrew.brown@intel.com
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| 22 | */
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| Andrew Brown | 770e00c | 2016-09-07 15:10:00 -0700 | [diff] [blame] | 23 | public interface Subscriber extends AutoCloseable {
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| 24 | /**
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| Andrew Brown | 6e00295 | 2016-09-12 20:36:45 -0700 | [diff] [blame] | 25 | * @return the currently known publishers
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| Andrew Brown | 770e00c | 2016-09-07 15:10:00 -0700 | [diff] [blame] | 26 | */
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| Andrew Brown | 6e00295 | 2016-09-12 20:36:45 -0700 | [diff] [blame] | 27 | Set<Long> knownPublishers();
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| 28 |
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| 29 | /**
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| 30 | * Open the subscriber transport mechanisms and retrieve publisher messages
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| 31 | *
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| 32 | * @throws IOException if the subscriber fails during network access
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| 33 | */
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| 34 | void open() throws IOException;
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| Andrew Brown | ec84305 | 2016-09-02 21:26:06 -0700 | [diff] [blame] | 35 | }
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