ADOConnector.cpp

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.

    TerraLib 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file terralib/qt/widgets/datasource/connector/ado/ADOConnector.cpp

  \brief ....
*/

// TerraLib
#include "../../../../dataaccess/datasource/DataSource.h"
#include "../../../../dataaccess/datasource/DataSourceInfoManager.h"
#include "../../../../dataaccess/datasource/DataSourceManager.h"
#include "ADOConnector.h"
#include "ADOConnectorDialog.h"
#include "ADOCreatorDialog.h"

// Boost
#include <boost/uuid/random_generator.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/filesystem.hpp>

// Qt
#include <QFileDialog>
#include <QMessageBox>

te::qt::plugins::ado::ADOConnector::ADOConnector(QWidget* parent, Qt::WindowFlags f)
  : AbstractDataSourceConnector(parent, f)
{
}

te::qt::plugins::ado::ADOConnector::~ADOConnector()
{
}

void te::qt::plugins::ado::ADOConnector::connect(std::list<te::da::DataSourceInfoPtr>& datasources)
{
  std::unique_ptr<ADOConnectorDialog> cdialog(new ADOConnectorDialog(static_cast<QWidget*>(parent())));

  int retval = cdialog->exec();

  if(retval == QDialog::Rejected)
    return;

  te::da::DataSourceInfoPtr ds = cdialog->getDataSource();

  if(ds.get() != 0)
  {
    if(te::da::DataSourceInfoManager::getInstance().add(ds))
      datasources.push_back(ds);

    te::da::DataSourceManager::getInstance().make(ds->getId(), ds->getType(), ds->getConnInfo());
  }
}

void te::qt::plugins::ado::ADOConnector::create(std::list<te::da::DataSourceInfoPtr>& datasources)
{
  std::unique_ptr<ADOCreatorDialog> cdialog(new ADOCreatorDialog(static_cast<QWidget*>(parent())));

  int retval = cdialog->exec();
  
  if(retval == QDialog::Rejected)
    return;

  te::da::DataSourceInfoPtr ds = cdialog->getDataSource();

  if(ds.get() != 0)
  {
    te::da::DataSourceInfoManager::getInstance().add(ds);
    datasources.push_back(ds);

    te::da::DataSourcePtr driver = cdialog->getDriver();

    te::da::DataSourceManager::getInstance().insert(driver);
  }
}

void te::qt::plugins::ado::ADOConnector::update(std::list<te::da::DataSourceInfoPtr>& datasources)
{
  for(std::list<te::da::DataSourceInfoPtr>::iterator it = datasources.begin(); it != datasources.end(); ++it)
  {
    if(it->get() == 0)
      continue;

    std::unique_ptr<ADOConnectorDialog> cdialog(new ADOConnectorDialog(static_cast<QWidget*>(parent()), 0, ADOConnectorDialog::UPDATE));

    cdialog->set(*it);

    int retval = cdialog->exec();

    if(retval == QDialog::Rejected)
      continue;

// don't forget to replace the driver
    te::da::DataSourcePtr driver = cdialog->getDriver();

    if(driver.get() != 0)
    {
      if(te::da::DataSourceManager::getInstance().find(driver->getId()) != 0)
        te::da::DataSourceManager::getInstance().detach(driver->getId());

      te::da::DataSourceManager::getInstance().insert(driver);
    }
  }
}

void te::qt::plugins::ado::ADOConnector::remove(std::list<te::da::DataSourceInfoPtr>& datasources)
{
  for(std::list<te::da::DataSourceInfoPtr>::iterator it = datasources.begin(); it != datasources.end(); ++it)
  {
    if(it->get() == 0)
      continue;

// first remove driver
    te::da::DataSourcePtr rds = te::da::DataSourceManager::getInstance().find((*it)->getId());

    if(rds.get())
    {
      te::da::DataSourceManager::getInstance().detach(rds);
      rds.reset();
    }

// then remove data source
    te::da::DataSourceInfoManager::getInstance().remove((*it)->getId());
  }
}