Java tutorial
/* Copyright (C) 2003-2015 JabRef contributors. 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 2 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package net.sf.jabref.external.push; import java.io.IOException; import java.io.InputStream; import java.util.List; import javax.swing.Icon; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; import net.sf.jabref.Globals; import net.sf.jabref.JabRefExecutorService; import net.sf.jabref.MetaData; import net.sf.jabref.gui.BasePanel; import net.sf.jabref.gui.IconTheme; import net.sf.jabref.logic.l10n.Localization; import net.sf.jabref.model.database.BibDatabase; import net.sf.jabref.model.entry.BibEntry; import net.sf.jabref.preferences.JabRefPreferences; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * Created by IntelliJ IDEA. User: alver Date: Mar 7, 2007 Time: 6:55:56 PM To change this template use File | Settings * | File Templates. */ public class PushToVim extends AbstractPushToApplication implements PushToApplication { private static final Log LOGGER = LogFactory.getLog(PushToVim.class); private final JTextField vimServer = new JTextField(30); @Override public String getApplicationName() { return "Vim"; } @Override public Icon getIcon() { return IconTheme.getImage("vim"); } @Override public JPanel getSettingsPanel() { vimServer.setText(Globals.prefs.get(JabRefPreferences.VIM_SERVER)); return super.getSettingsPanel(); } @Override public void storeSettings() { super.storeSettings(); Globals.prefs.put(JabRefPreferences.VIM_SERVER, vimServer.getText()); } @Override protected void initSettingsPanel() { super.initSettingsPanel(); builder.appendRows("2dlu, p"); builder.add(Localization.lang("Vim server name") + ":").xy(1, 3); builder.add(vimServer).xy(3, 3); settings = builder.build(); } @Override public void pushEntries(BibDatabase database, List<BibEntry> entries, String keys, MetaData metaData) { couldNotConnect = false; couldNotCall = false; notDefined = false; initParameters(); commandPath = Globals.prefs.get(commandPathPreferenceKey); if ((commandPath == null) || commandPath.trim().isEmpty()) { notDefined = true; return; } try { String[] com = new String[] { commandPath, "--servername", Globals.prefs.get(JabRefPreferences.VIM_SERVER), "--remote-send", "<C-\\><C-N>a" + getCiteCommand() + "{" + keys + "}" }; final Process p = Runtime.getRuntime().exec(com); JabRefExecutorService.INSTANCE.executeAndWait(() -> { try (InputStream out = p.getErrorStream()) { int c; StringBuilder sb = new StringBuilder(); try { while ((c = out.read()) != -1) { sb.append((char) c); } } catch (IOException e) { LOGGER.warn("Could not read from stderr.", e); } // Error stream has been closed. See if there were any errors: if (!sb.toString().trim().isEmpty()) { LOGGER.warn("Push to Vim error: " + sb); couldNotConnect = true; } } catch (IOException e) { LOGGER.warn("File problem.", e); } }); } catch (IOException excep) { couldNotCall = true; LOGGER.warn("Problem pushing to Vim.", excep); } } @Override public void operationCompleted(BasePanel panel) { if (couldNotConnect) { JOptionPane.showMessageDialog(panel.frame(), "<HTML>" + Localization.lang("Could not connect to Vim server. Make sure that " + "Vim is running<BR>with correct server name.") + "</HTML>", Localization.lang("Error"), JOptionPane.ERROR_MESSAGE); } else if (couldNotCall) { JOptionPane.showMessageDialog(panel.frame(), Localization.lang("Could not run the 'vim' program."), Localization.lang("Error"), JOptionPane.ERROR_MESSAGE); } else { super.operationCompleted(panel); } } @Override protected void initParameters() { commandPathPreferenceKey = JabRefPreferences.VIM; } }