Drizzled Public API Documentation

table_messages.cc
1 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3  *
4  * Copyright (C) 2011 Brian Aker
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <config.h>
22 
23 #include <drizzled/util/string.h>
24 #include <drizzled/session/table_messages.h>
25 #include <drizzled/identifier.h>
26 #include <drizzled/message/table.h>
27 #include <drizzled/util/find_ptr.h>
28 #include <string>
29 
30 namespace drizzled {
31 namespace session {
32 
33 bool TableMessages::storeTableMessage(const identifier::Table &identifier, const message::Table &table_message)
34 {
35  table_message_cache.insert(make_pair(identifier.getPath(), table_message));
36  return true;
37 }
38 
39 bool TableMessages::removeTableMessage(const identifier::Table &identifier)
40 {
41  Cache::iterator iter= table_message_cache.find(identifier.getPath());
42  if (iter == table_message_cache.end())
43  return false;
44  table_message_cache.erase(iter);
45  return true;
46 }
47 
48 bool TableMessages::getTableMessage(const identifier::Table &identifier, message::Table &table_message)
49 {
50  Cache::mapped_type* ptr= find_ptr(table_message_cache, identifier.getPath());
51  if (!ptr)
52  return false;
53  table_message.CopyFrom(*ptr);
54  return true;
55 }
56 
57 bool TableMessages::doesTableMessageExist(const identifier::Table &identifier)
58 {
59  return find_ptr(table_message_cache, identifier.getPath());
60 }
61 
62 bool TableMessages::renameTableMessage(const identifier::Table &from, const identifier::Table &to)
63 {
64  table_message_cache[to.getPath()]= table_message_cache[from.getPath()];
65  Cache::mapped_type* ptr= find_ptr(table_message_cache, to.getPath());
66  if (!ptr)
67  return false;
68  ptr->set_schema(to.getSchemaName());
69  ptr->set_name(to.getTableName());
70  return true;
71 }
72 
73 } /* namespace session */
74 } /* namespace drizzled */
TODO: Rename this file - func.h is stupid.