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 47 __FBSDID("$FreeBSD$"); 48 49 /*================================== Macros ==================================*/ 50 #define NUM_ELEMENTS(x) (sizeof(x) / sizeof(*x)) 51 52 /*============================ Namespace Control =============================*/ 53 namespace DevdCtl 54 { 55 56 /*=========================== Class Implementations ==========================*/ 57 /*------------------------------- EventFactory -------------------------------*/ 58 //- Event Public Methods ------------------------------------------------------- 59 EventFactory::EventFactory(Event::BuildMethod *defaultBuildMethod) 60 : m_defaultBuildMethod(defaultBuildMethod) 61 { 62 } 63 64 void 65 EventFactory::UpdateRegistry(Record regEntries[], size_t numEntries) 66 { 67 EventFactory::Record *rec(regEntries); 68 EventFactory::Record *lastRec(rec + numEntries - 1); 69 70 for (; rec <= lastRec; rec++) { 71 Key key(rec->m_type, rec->m_subsystem); 72 73 if (rec->m_buildMethod == NULL) 74 m_registry.erase(key); 75 else 76 m_registry[key] = rec->m_buildMethod; 77 } 78 } 79 80 Event * 81 EventFactory::Build(Event::Type type, NVPairMap &nvpairs, 82 const std::string eventString) const 83 { 84 Key key(type, nvpairs["system"]); 85 Event::BuildMethod *buildMethod(m_defaultBuildMethod); 86 87 Registry::const_iterator foundMethod(m_registry.find(key)); 88 if (foundMethod != m_registry.end()) 89 buildMethod = foundMethod->second; 90 91 if (buildMethod == NULL) { 92 delete &nvpairs; 93 return (NULL); 94 } 95 96 return (buildMethod(type, nvpairs, eventString)); 97 } 98 99 } // namespace DevdCtl 100