EpnTapController.java
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/*
* This file is a part of EpnTAPClient.
* This program aims to provide EPN-TAP support for software clients, like CASSIS spectrum analyzer.
* See draft specifications: https://voparis-confluence.obspm.fr/pages/viewpage.action?pageId=559861
* Copyright (C) 2016 Institut de Recherche en Astrophysique et Planétologie.
*
* 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, either version 3 of the License, or (at your option) any later
* version. 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, see
* <http://www.gnu.org/licenses/>.
*/
package eu.omp.irap.vespa.epntapclient.controller;
import java.io.IOException;
import org.xml.sax.SAXException;
import eu.omp.irap.vespa.epntapclient.utils.Const;
import eu.omp.irap.vespa.epntapclient.utils.Log;
import eu.omp.irap.vespa.epntapclient.utils.Queries;
import eu.omp.irap.vespa.epntapclient.view.EpnTapMainView;
import eu.omp.irap.vespa.epntapclient.votable.controller.VOTableController;
import eu.omp.irap.vespa.epntapclient.votable.view.VOTableView;
/**
* @author N. Jourdane
*/
public class EpnTapController {
/** The view of EPN-TAP application. */
EpnTapMainView view;
/** The controller of the VOTable displaying the list of services. */
VOTableController servicesController;
/** The controller of the VOTable displaying the query results. */
VOTableController resultsController;
/** The URL of the service selected by the user on the services list panel. */
String selectedServiceURL;
/**
* Method constructor
*/
public EpnTapController() {
// TODO: Get only *EPN* TAP services
servicesController = new VOTableController(Const.DEFAULT_REGISTRY_URL, "ADQL",
Queries.GET_TAP_SERVICES);
resultsController = new VOTableController();
VOTableView serviceView = servicesController.getView();
VOTableView resultsView = resultsController.getView();
view = new EpnTapMainView(this, serviceView, resultsView);
setSelectedService(0);
}
/**
* @return the EPN-TAP view.
*/
public EpnTapMainView getView() {
return view;
}
/**
* @return The controller of the VOTable displaying the query results.
*/
public VOTableController getResultsController() {
return resultsController;
}
/**
* @return The controller of the VOTable displaying the list of services.
*/
public VOTableController getServicesController() {
return servicesController;
}
/**
* @param row The row selected by the user on the Jtable.
*/
public void setSelectedService(int row) {
String serviceURL = (String) view.getServices().getValueAt(1, row);
if (!serviceURL.equals(selectedServiceURL)) {
selectedServiceURL = serviceURL;
Log.LOGGER.info("Selected service URL: " + selectedServiceURL);
}
}
/**
* @param query The query to send to the selected service.
* @throws SAXException Can not change the VOTable schema location.
* @throws IOException If VOTable can not be parsed or there is more than one VOTable.
*/
public void sendQuery(String query) throws IOException, SAXException {
Log.LOGGER.info("Sending query: " + query + " on " + selectedServiceURL);
resultsController.fillTable(selectedServiceURL, "ADQL", query);
}
}