| /******************************************************************************* |
| * Copyright (C) 2013 The University of Manchester |
| * |
| * Modifications to the initial code base are copyright of their |
| * respective authors, or their employers as appropriate. |
| * |
| * This program 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 2.1 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| ******************************************************************************/ |
| package net.sf.taverna.t2.workbench.run.actions; |
| |
| import static javax.swing.JFileChooser.APPROVE_OPTION; |
| import static javax.swing.JOptionPane.WARNING_MESSAGE; |
| import static javax.swing.JOptionPane.showMessageDialog; |
| import static javax.swing.SwingUtilities.invokeLater; |
| |
| import java.awt.Component; |
| import java.awt.event.ActionEvent; |
| import java.io.File; |
| import java.io.IOException; |
| |
| import javax.swing.AbstractAction; |
| import javax.swing.JFileChooser; |
| import javax.swing.SwingWorker; |
| import javax.swing.filechooser.FileFilter; |
| |
| import net.sf.taverna.t2.workbench.icons.WorkbenchIcons; |
| |
| import org.apache.log4j.Logger; |
| |
| import org.apache.taverna.platform.run.api.RunService; |
| |
| /** |
| * An action for opening a workflow run from a file. |
| * |
| * @author David Withers |
| */ |
| @SuppressWarnings("serial") |
| public class OpenWorkflowRunAction extends AbstractAction { |
| private static Logger logger = Logger.getLogger(OpenWorkflowRunAction.class); |
| private static final String OPEN_WORKFLOW_RUN = "Open workflow run..."; |
| |
| private final RunService runService; |
| private final File runStore; |
| |
| public OpenWorkflowRunAction(RunService runService, File runStore) { |
| super(OPEN_WORKFLOW_RUN, WorkbenchIcons.openIcon); |
| this.runService = runService; |
| this.runStore = runStore; |
| } |
| |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| final Component parentComponent; |
| if (e.getSource() instanceof Component) |
| parentComponent = (Component) e.getSource(); |
| else |
| parentComponent = null; |
| openWorkflowRuns(parentComponent); |
| } |
| |
| public void openWorkflowRuns(final Component parentComponent) { |
| JFileChooser fileChooser = new JFileChooser(); |
| fileChooser.setDialogTitle(OPEN_WORKFLOW_RUN); |
| |
| fileChooser.setFileFilter(new FileFilter() { |
| @Override |
| public String getDescription() { |
| return "Workflow Run"; |
| } |
| |
| @Override |
| public boolean accept(File file) { |
| return file.getName().endsWith(".wfRun"); |
| } |
| }); |
| |
| fileChooser.setCurrentDirectory(runStore); |
| fileChooser.setMultiSelectionEnabled(true); |
| |
| if (fileChooser.showOpenDialog(parentComponent) == APPROVE_OPTION) { |
| final File[] selectedFiles = fileChooser.getSelectedFiles(); |
| if (selectedFiles.length == 0) { |
| logger.warn("No files selected"); |
| return; |
| } |
| new SwingWorker<Void, Void>() { |
| @Override |
| public Void doInBackground() { |
| for (File file : selectedFiles) |
| try { |
| runService.open(file); |
| } catch (IOException e) { |
| showErrorMessage(parentComponent, file, e); |
| } |
| return null; |
| } |
| }.execute(); |
| } |
| } |
| |
| /** |
| * Show an error message if a file could not be opened |
| * |
| * @param parentComponent |
| * @param file |
| * @param throwable |
| */ |
| protected void showErrorMessage(final Component parentComponent, |
| final File file, Throwable throwable) { |
| Throwable cause = throwable; |
| while (cause.getCause() != null) |
| cause = cause.getCause(); |
| final String message = cause.getMessage(); |
| invokeLater(new Runnable() { |
| @Override |
| public void run() { |
| showMessageDialog(parentComponent, |
| "Failed to open workflow from " + file + ":\n" |
| + message, "Warning", WARNING_MESSAGE); |
| } |
| }); |
| } |
| } |