2 * Copyright (c) 2013 Spectra Logic Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions, and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * substantially similar to the "NO WARRANTY" disclaimer below
13 * ("Disclaimer") and any redistribution must be conditioned upon
14 * including a substantially similar Disclaimer requirement for further
15 * binary redistribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGES.
30 * Authors: Justin T. Gibbs (Spectra Logic Corporation)
36 * \file devdctl_event_factory.h
39 #ifndef _DEVDCTL_EVENT_FACTORY_H_
40 #define _DEVDCTL_EVENT_FACTORY_H_
42 /*============================ Namespace Control =============================*/
46 /*============================= Class Definitions ============================*/
47 /*------------------------------- EventFactory -------------------------------*/
49 * \brief Container for "event type" => "event object" creation methods.
55 * Event creation handlers are matched by event type and a
56 * string representing the system emitting the event.
58 typedef std::pair<Event::Type, std::string> Key;
60 /** Map type for Factory method lookups. */
61 typedef std::map<Key, Event::BuildMethod *> Registry;
63 /** Table record of factory methods to add to our registry. */
67 const char *m_subsystem;
68 Event::BuildMethod *m_buildMethod;
71 const Registry &GetRegistry() const;
72 Event *Build(Event::Type type, NVPairMap &nvpairs,
73 const std::string eventString) const;
75 EventFactory(Event::BuildMethod *defaultBuildMethod = NULL);
77 void UpdateRegistry(Record regEntries[], size_t numEntries);
81 /** Registry of event factory methods providing O(log(n)) lookup. */
84 Event::BuildMethod *m_defaultBuildMethod;
87 inline const EventFactory::Registry &
88 EventFactory::GetRegistry() const
93 } // namespace DevdCtl
94 #endif /*_DEVDCTL_EVENT_FACTORY_H_ */