GUIController.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.gui;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.logging.Level;
import java.util.logging.Logger;
import eu.omp.irap.vespa.epntapclient.EpnTapController;
import eu.omp.irap.vespa.epntapclient.service.Queries;
import eu.omp.irap.vespa.votable.VOTableException.CantDisplayVOTableException;
import eu.omp.irap.vespa.votable.VOTableException.CantSendQueryException;
/**
* @author N. Jourdane
*/
public class GUIController extends EpnTapController implements ViewListener {
/** The logger for the class GUIController. */
private static final Logger logger = Logger.getLogger(GUIController.class.getName());
private EpnTapMainView mainView;
private String voTablePath;
/** The name of the table selected by the user on the table list panel. */
private String selectedTableName;
/** The URL of the service corresponding to the selected table. */
private String selectedTableServiceURL;
public GUIController() {
super();
mainView = new EpnTapMainView(this);
mainView.getServicesPanel().fillTable(servicesCtrl.getColumns(), servicesCtrl.getData());
}
public EpnTapMainView getView() {
return mainView;
}
/** Update the row selected by the user on the Services Panel. */
@Override
public void onServiceSelected(int selectedServiceRow) {
mainView.getServicesPanel().getServiceURL(selectedServiceRow);
mainView.getServicesPanel().getTableName(selectedServiceRow);
}
/** Send the specified query on selectedTableServiceURL */
@Override
public void onSendButtonClicked(String query) {
GUIController.logger.info("Sending query: " + query + " on " + selectedTableServiceURL);
try {
voTablePath = sendQuery(query, selectedTableServiceURL);
} catch (CantDisplayVOTableException | CantSendQueryException e) {
// TODO create exception
mainView.displayError("Can not send query.", e.getMessage());
GUIController.logger.log(Level.WARNING, "Can not send query.", e);
}
}
/** Copy the VOTable to a specified location. */
@Override
public void onDownloadButtonClicked(File outputFile) {
try {
Files.copy(Paths.get(voTablePath), Paths.get(outputFile.getAbsolutePath()));
} catch (IOException e) {
// TODO create exception
mainView.displayError("Can not save the file.",
"Check that you can write on the specified directory.");
GUIController.logger.log(Level.WARNING, "Can not save the file.", e);
}
}
/** Update a query parameter in the parameter list. */
@Override
public void onParameterChanged(String paramName, Object paramValue) {
updateParameter(paramName, paramName);
updateQueryArea();
GUIController.logger.info("uploaded " + paramName + ": " + paramValue);
}
/** Remove a query parameter from the parameters list. */
@Override
public void onParameterRemoved(String paramName) {
removeParameter(paramName);
updateQueryArea();
GUIController.logger.info("removed " + paramName);
}
/**
* Update the query area with a working ADQL query, based on the parameters list.
*/
private void updateQueryArea() {
String query = Queries.getQuery(selectedTableName, paramValues, 10);
mainView.getRequestPanel().updateQueryArea(query);
}
public void updateService(String serviceURL, String tableName) {
if (!tableName.equals(selectedTableName)) {
selectedTableServiceURL = serviceURL;
selectedTableName = tableName;
updateQueryArea();
GUIController.logger.info("Selected table: " + selectedTableName + " - service: "
+ selectedTableServiceURL);
}
}
}