1/*-
2 * Copyright (c) 2013 Spectra Logic Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
16 *
17 * NO WARRANTY
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.
29 *
30 * Authors: Justin T. Gibbs     (Spectra Logic Corporation)
31 */
32
33/**
34 * \file event_factory.cc
35 */
36#include <sys/cdefs.h>
37#include <sys/time.h>
38
39#include <list>
40#include <map>
41#include <string>
42
43#include "guid.h"
44#include "event.h"
45#include "event_factory.h"
46/*================================== Macros ==================================*/
47#define NUM_ELEMENTS(x) (sizeof(x) / sizeof(*x))
48
49/*============================ Namespace Control =============================*/
50namespace DevdCtl
51{
52
53/*=========================== Class Implementations ==========================*/
54/*------------------------------- EventFactory -------------------------------*/
55//- Event Public Methods -------------------------------------------------------
56EventFactory::EventFactory(Event::BuildMethod *defaultBuildMethod)
57 : m_defaultBuildMethod(defaultBuildMethod)
58{
59}
60
61void
62EventFactory::UpdateRegistry(Record regEntries[], size_t numEntries)
63{
64	EventFactory::Record *rec(regEntries);
65	EventFactory::Record *lastRec(rec + numEntries - 1);
66
67	for (; rec <= lastRec; rec++) {
68		Key key(rec->m_type, rec->m_subsystem);
69
70		if (rec->m_buildMethod == NULL)
71			m_registry.erase(key);
72		else
73			m_registry[key] = rec->m_buildMethod;
74	}
75}
76
77Event *
78EventFactory::Build(Event::Type type, NVPairMap &nvpairs,
79		    const std::string eventString) const
80{
81	Key key(type, nvpairs["system"]);
82	Event::BuildMethod *buildMethod(m_defaultBuildMethod);
83
84	Registry::const_iterator foundMethod(m_registry.find(key));
85	if (foundMethod != m_registry.end())
86		buildMethod = foundMethod->second;
87
88	if (buildMethod == NULL) {
89		delete &nvpairs;
90		return (NULL);
91	}
92
93	return (buildMethod(type, nvpairs, eventString));
94}
95
96} // namespace DevdCtl
97