ExternalToolDef.java

/*******************************************************************************
 * Copyright (c) MOBAC developers
 * 
 * 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, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package mobac.externaltools;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JOptionPane;
import javax.xml.bind.annotation.XmlList;
import javax.xml.bind.annotation.XmlRootElement;

import mobac.gui.MainGUI;
import mobac.program.model.MapSelection;
import mobac.utilities.GUIExceptionHandler;
import mobac.utilities.I18nUtils;

import org.apache.log4j.Logger;

@XmlRootElement(name = "ExternalTool")
public class ExternalToolDef implements ActionListener {

	private static final Logger log = Logger.getLogger(ExternalToolDef.class);

	/**
	 * Name used for the menu entry in MOBAC
	 */
	public String name;

	/**
	 * For starting a commandline-script on Windows use <code>cmd /c start mybatch.cmd</code>
	 */
	public String command;

	public boolean debug = false;

	@XmlList
	public List<ToolParameters> parameters = new ArrayList<ToolParameters>();

	private boolean mapSelNull(MapSelection mapSel) {
		if (mapSel != null)
			return false;
		JOptionPane.showMessageDialog(MainGUI.getMainGUI(),
				I18nUtils.localizedStringForKey("msg_tools_exec_error_selected_area"),
				I18nUtils.localizedStringForKey("Error"), JOptionPane.ERROR_MESSAGE);
		return true;

	}

	public void actionPerformed(ActionEvent e) {
		try {

			String executeCommand = command;
			MainGUI gui = MainGUI.getMainGUI();
			MapSelection mapSel = gui.getMapSelectionCoordinates();
			int[] zooms = gui.getSelectedZoomLevels().getZoomLevels();
			for (ToolParameters param : parameters) {
				String add = "";
				switch (param) {
				case MAX_LAT:
					if (mapSelNull(mapSel))
						return;
					add = Double.toString(mapSel.getMax().lat);
					break;
				case MIN_LAT:
					if (mapSelNull(mapSel))
						return;
					add = Double.toString(mapSel.getMin().lat);
					break;
				case MAX_LON:
					if (mapSelNull(mapSel))
						return;
					add = Double.toString(mapSel.getMax().lon);
					break;
				case MIN_LON:
					if (mapSelNull(mapSel))
						return;
					add = Double.toString(mapSel.getMin().lon);
					break;
				case MAX_ZOOM:
					if (zooms.length == 0) {
						JOptionPane.showMessageDialog(gui,
								I18nUtils.localizedStringForKey("msg_no_zoom_level_selected"),
								I18nUtils.localizedStringForKey("Error"), JOptionPane.ERROR_MESSAGE);
						return;
					}
					add = Integer.toString(zooms[zooms.length - 1]);
					break;
				case MIN_ZOOM:
					if (zooms.length == 0) {
						JOptionPane.showMessageDialog(gui,
								I18nUtils.localizedStringForKey("msg_no_zoom_level_selected"),
								I18nUtils.localizedStringForKey("Error"), JOptionPane.ERROR_MESSAGE);
						return;
					}
					add = Integer.toString(zooms[0]);
					break;
				case MAPSOURCE_NAME:
					add = gui.previewMap.getMapSource().getName();
					break;
				case MAPSOURCE_DISPLAYNAME:
					add = gui.previewMap.getMapSource().toString();
					break;
				case NAME_EDITBOX:
					add = gui.getUserText();
					break;
				default:
					throw new RuntimeException("Unsupported parameter type: " + param);
				}
				if (add.indexOf(' ') >= 0)
					add = "\"" + add + "\"";
				executeCommand += " " + add;
			}
			if (debug) {
				int r = JOptionPane.showConfirmDialog(gui,
						String.format(I18nUtils.localizedStringForKey("msg_tools_exec_command_ask"), executeCommand),
						I18nUtils.localizedStringForKey("msg_tools_exec_command_ask_title"),
						JOptionPane.OK_CANCEL_OPTION);
				if (r != JOptionPane.OK_OPTION)
					return;
			}
			log.debug("Executing " + executeCommand);
			Runtime.getRuntime().exec(executeCommand);
		} catch (Exception e1) {
			GUIExceptionHandler.processException(e1);
		}
	}

}