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/*
* Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of the
* License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef _FETCH_SCHEMA_NAMES_PAGE_H_
#define _FETCH_SCHEMA_NAMES_PAGE_H_
#include "grtui/wizard_progress_page.h"
class FetchSchemaNamesProgressPage : public WizardProgressPage
{
public:
FetchSchemaNamesProgressPage(WizardForm *form, const char *name= "fetchNames")
: WizardProgressPage(form, name, true), _dbconn(0)
{
set_title(_("Connect to DBMS and Fetch Information"));
set_short_title(_("Connect to DBMS"));
add_async_task(_("Connect to DBMS"),
boost::bind(&FetchSchemaNamesProgressPage::perform_connect, this),
_("Connecting to DBMS..."));
add_async_task(_("Retrieve Schema List from Database"),
boost::bind(&FetchSchemaNamesProgressPage::perform_fetch, this),
_("Retrieving schema list from database..."));
add_async_task(_("Check Common Server Configuration Issues"),
boost::bind(&FetchSchemaNamesProgressPage::perform_check_case, this),
_("Checking common server configuration issues..."));
end_adding_tasks(_("Execution Completed Successfully"));
set_status_text("");
}
void set_db_connection(DbConnection *dbc)
{
_dbconn= dbc;
}
void set_load_schemas_slot(const boost::function<std::vector<std::string> ()> &slot)
{
_load_schemas= slot;
}
void set_check_case_slot(const boost::function<int ()> &slot)
{
_check_case_problems = slot;
}
protected:
bool perform_connect()
{
db_mgmt_ConnectionRef conn = _dbconn->get_connection();
execute_grt_task(boost::bind(&FetchSchemaNamesProgressPage::do_connect, this, _1), false);
return true;
}
grt::ValueRef do_connect(grt::GRT *grt)
{
if (!_dbconn)
throw std::logic_error("must call set_db_connection() 1st");
_dbconn->test_connection();
return grt::ValueRef();
}
bool perform_fetch()
{
execute_grt_task(boost::bind(&FetchSchemaNamesProgressPage::do_fetch, this, _1),
false);
return true;
}
static bool collate(const std::string &a, const std::string &b)
{
return g_utf8_collate(a.c_str(), b.c_str()) < 0;
}
grt::ValueRef do_fetch(grt::GRT *grt)
{
std::vector<std::string> schema_names= _load_schemas();
// order the schema names alphabetically
std::sort(schema_names.begin(), schema_names.end(), std::ptr_fun(&FetchSchemaNamesProgressPage::collate));
grt::StringListRef list(grt);
for (std::vector<std::string>::const_iterator iter= schema_names.begin();
iter != schema_names.end(); ++iter)
list.insert(*iter);
values().set("schemata", list);
return grt::ValueRef();
}
bool perform_check_case()
{
execute_grt_task(boost::bind(&FetchSchemaNamesProgressPage::do_check_case, this, _1), false);
return true;
}
grt::ValueRef do_check_case(grt::GRT *grt)
{
if (_check_case_problems)
{
int resp = _check_case_problems();
if (resp == -1)
grt->send_info(_("Server configuration check"), _("Unable to check for server case-sensitivity issues."));
else if(resp == 1)
grt->send_warning(_("Server configuration check"), _("A server configuration problem was detected.\nThe server is in a system that does not properly support the selected lower_case_table_names option value. Some problems may occur.\nPlease consult the MySQL server documentation."));
}
_finished= true;
return grt::ValueRef();
}
virtual void enter(bool advancing)
{
if (advancing)
{
_finished= false;
reset_tasks();
}
WizardProgressPage::enter(advancing);
}
virtual bool allow_next()
{
return _finished;
}
private:
DbConnection *_dbconn;
boost::function<std::vector<std::string> () > _load_schemas;
boost::function<int () > _check_case_problems;
bool _finished;
};
#endif // _FETCH_SCHEMA_NAMES_PAGE_H_
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