source: ThirdParty/vmg/src/base/command_factory.cpp@ 33a694

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Last change on this file since 33a694 was 7faa5c, checked in by Frederik Heber <heber@…>, 8 years ago

Merge commit 'de061d9d851257a04e924d4472df4523d33bb08b' as 'ThirdParty/vmg'

  • Property mode set to 100644
File size: 3.1 KB
Line 
1/*
2 * vmg - a versatile multigrid solver
3 * Copyright (C) 2012 Institute for Numerical Simulation, University of Bonn
4 *
5 * vmg is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * vmg is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19/**
20 * @file command_factory.cpp
21 * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
22 * @date Thu May 19 16:48:40 2011
23 *
24 * @brief Class to store possible commands.
25 *
26 */
27
28#ifdef HAVE_CONFIG_H
29#include <libvmg_config.h>
30#endif
31
32#include <cstdio>
33
34#include "base/command.hpp"
35#include "base/command_factory.hpp"
36#include "base/defs.hpp"
37#include "base/proxy.hpp"
38
39using namespace VMG;
40
41CommandFactory::CommandFactory()
42{
43}
44
45CommandFactory::~CommandFactory()
46{
47 for (std::map<std::string, CommandProxyBase*>::iterator iter=proxy_map.begin(); iter!=proxy_map.end(); ++iter)
48 delete iter->second;
49
50 for (std::map<std::string, Command*>::iterator iter=instance_map.begin(); iter!=instance_map.end(); ++iter)
51 delete iter->second;
52}
53
54void CommandFactory::Register(CommandProxyBase* object)
55{
56 proxy_map.insert(std::make_pair(object->Name(), object));
57}
58
59Command* CommandFactory::Get(const std::string& id)
60{
61 std::map<std::string, Command*>::iterator iter_instance = instance_map.find(id);
62 if (iter_instance != instance_map.end())
63 return iter_instance->second;
64
65 std::map<std::string, CommandProxyBase*>::iterator iter_proxy = proxy_map.find(id);
66 if (iter_proxy != proxy_map.end()) {
67 Command *command = iter_proxy->second->CreateCommand();
68 instance_map.insert(std::make_pair(id, command));
69 return command;
70 }
71
72 assert(0 == "This command is not registered.");
73
74 return NULL;
75}
76
77void CommandFactory::Delete(const std::string& id)
78{
79 std::map<std::string, CommandProxyBase*>::iterator iter_proxy = proxy_map.find(id);
80
81 if (iter_proxy != proxy_map.end()) {
82 delete iter_proxy->second;
83 proxy_map.erase(iter_proxy);
84 }
85
86 std::map<std::string, Command*>::iterator iter_instance = instance_map.find(id);
87
88 if (iter_instance != instance_map.end()) {
89 delete iter_instance->second;
90 instance_map.erase(iter_instance);
91 }
92}
93
94
95bool CommandFactory::CheckNumberOfArguments(const std::string& id, const int& num_arguments)
96{
97 std::map<std::string, CommandProxyBase*>::iterator iter = proxy_map.find(id);
98
99 assert(iter != proxy_map.end());
100 assert(iter->second->Arguments() == num_arguments);
101
102 return iter->second->Arguments() == num_arguments;
103}
104
105
106void CommandFactory::PrintAvailableCommands()
107{
108 for (std::map<std::string, CommandProxyBase*>::iterator iter=proxy_map.begin(); iter!=proxy_map.end(); ++iter)
109 printf("%s\n", iter->second->Name());
110}
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