Java tutorial
/* File: CyMain.java Copyright (c) 2010, The Cytoscape Consortium (www.cytoscape.org) This library 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 any later version. This library 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. The software and documentation provided hereunder is on an "as is" basis, and the Institute for Systems Biology and the Whitehead Institute have no obligations to provide maintenance, support, updates, enhancements or modifications. In no event shall the Institute for Systems Biology and the Whitehead Institute be liable to any party for direct, indirect, special, incidental or consequential damages, including lost profits, arising out of the use of this software and its documentation, even if the Institute for Systems Biology and the Whitehead Institute have been advised of the possibility of such damage. 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 library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ package cytoscape; import java.awt.Dimension; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import java.util.Properties; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.swing.UIManager; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.CommandLineParser; import org.apache.commons.cli.HelpFormatter; import org.apache.commons.cli.OptionBuilder; import org.apache.commons.cli.ParseException; import org.apache.commons.cli.PosixParser; import com.install4j.api.launcher.StartupNotification; import com.jgoodies.looks.LookUtils; import com.jgoodies.looks.Options; import com.jgoodies.looks.plastic.Plastic3DLookAndFeel; import cytoscape.init.CyInitParams; import cytoscape.logger.CyLogger; import cytoscape.util.FileUtil; import cytoscape.util.MathUtil; /** * This is the main startup class for Cytoscape. This parses the command line * and implements CyInitParams so that it can be used to initialize cytoscape. * * <p> * Look and Feel is modified for jgoodies 2.1.4 by Kei Ono * </p> */ public class CyMain implements CyInitParams { protected String[] args; protected Properties props; protected String[] graphFiles; protected String[] plugins; protected Properties vizmapProps; protected static String sessionFile; protected String[] nodeAttrFiles; protected String[] edgeAttrFiles; protected String[] expressionFiles; protected int mode; protected org.apache.commons.cli.Options options; protected CyLogger logger = null; /** * DOCUMENT ME! * * @param args * DOCUMENT ME! * * @throws Exception * DOCUMENT ME! */ public static void main(String[] args) throws Exception { if (System.getProperty("os.name").startsWith("Mac")) { System.setProperty("com.apple.mrj.application.apple.menu.about.name", "Cytoscape"); } CyMain app = new CyMain(args); } /** * Creates a new CyMain object. * * @param args * DOCUMENT ME! * * @throws Exception * DOCUMENT ME! */ public CyMain(String[] args) throws Exception { props = null; graphFiles = null; plugins = null; vizmapProps = null; sessionFile = null; nodeAttrFiles = null; edgeAttrFiles = null; expressionFiles = null; this.args = args; mode = CyInitParams.ERROR; options = new org.apache.commons.cli.Options(); logger = CyLogger.getLogger(CyMain.class); // for (String asdf: args) // logger.info("arg: '" + asdf + "'"); parseCommandLine(args); // Register CyStartupListener to intercept arguments passed by file // associations set by install4j for Mac OS StartupNotification.registerStartupListener(new CyStartupListener()); CytoscapeInit initializer = new CytoscapeInit(); if (!initializer.init(this)) { printHelp(); Cytoscape.exit(1); } } protected void parseCommandLine(String[] args) { // create the options options.addOption("h", "help", false, "Print this message."); options.addOption("v", "version", false, "Print the version number."); // commented out until we actually support doing anything in headless // mode // options.addOption("H", "headless", false, "Run in headless (no gui) // mode."); options.addOption( OptionBuilder.withLongOpt("session").withDescription("Load a cytoscape session (.cys) file.") .withValueSeparator('\0').withArgName("file").hasArg() // only allow one session!!! .create("s")); options.addOption(OptionBuilder.withLongOpt("network").withDescription("Load a network file (any format).") .withValueSeparator('\0').withArgName("file").hasArgs().create("N")); options.addOption(OptionBuilder.withLongOpt("edge-attrs") .withDescription("Load an edge attributes file (edge attribute format).").withValueSeparator('\0') .withArgName("file").hasArgs().create("e")); options.addOption(OptionBuilder.withLongOpt("node-attrs") .withDescription("Load a node attributes file (node attribute format).").withValueSeparator('\0') .withArgName("file").hasArgs().create("n")); options.addOption( OptionBuilder.withLongOpt("matrix").withDescription("Load a node attribute matrix file (table).") .withValueSeparator('\0').withArgName("file").hasArgs().create("m")); options.addOption(OptionBuilder.withLongOpt("plugin") .withDescription( "Load a plugin jar file, directory of jar files, plugin class name, or plugin jar URL.") .withValueSeparator('\0').withArgName("file").hasArgs().create("p")); options.addOption(OptionBuilder.withLongOpt("props").withDescription( "Load cytoscape properties file (Java properties format) or individual property: -P name=value.") .withValueSeparator('\0').withArgName("file").hasArgs().create("P")); options.addOption(OptionBuilder.withLongOpt("vizmap") .withDescription("Load vizmap properties file (Java properties format).").withValueSeparator('\0') .withArgName("file").hasArgs().create("V")); // try to parse the cmd line CommandLineParser parser = new PosixParser(); CommandLine line = null; try { line = parser.parse(options, args); } catch (ParseException e) { System.err.println("Parsing command line failed: " + e.getMessage()); printHelp(); System.exit(1); } // Read any argument containing ".cys" as session file. // Allows session files to be passed in via MIME type settings. // This imprecise method is overwritten by -s option, if specified. for (String freeArg : args) { if (freeArg.contains(".cys")) { sessionFile = freeArg; } } // use what is found on the command line to set values if (line.hasOption("h")) { printHelp(); System.exit(0); } if (line.hasOption("v")) { CytoscapeVersion version = new CytoscapeVersion(); logger.info(version.getVersion()); System.exit(0); } if (line.hasOption("H")) { mode = CyInitParams.TEXT; } else { mode = CyInitParams.GUI; setupLookAndFeel(); } if (line.hasOption("P")) props = createProperties(line.getOptionValues("P")); else props = createProperties(new String[0]); if (line.hasOption("N")) graphFiles = line.getOptionValues("N"); if (line.hasOption("p")) plugins = line.getOptionValues("p"); if (line.hasOption("V")) vizmapProps = createProperties(line.getOptionValues("V")); else vizmapProps = createProperties(new String[0]); if (line.hasOption("s")) sessionFile = line.getOptionValue("s"); if (line.hasOption("n")) nodeAttrFiles = line.getOptionValues("n"); if (line.hasOption("e")) edgeAttrFiles = line.getOptionValues("e"); if (line.hasOption("m")) expressionFiles = line.getOptionValues("m"); } /** * Provides access to the session file parsed from arguments intercepted by * CyStartupListener */ public static void setSessionFile(String sf) { sessionFile = sf; } protected void setupLookAndFeel() { try { if (LookUtils.IS_OS_WINDOWS) { /* * For Windows: just use platform default look & feel. */ UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); } else if (LookUtils.IS_OS_MAC) { /* * For Mac: move menu bar to OS X default bar (next to Apple * icon) */ System.setProperty("apple.laf.useScreenMenuBar", "true"); } else { final JavaVersion javaVersion = JavaVersion.getJavaVersion(); if (javaVersion.getMajor() >= 2 || javaVersion.getMinor() > 6 || (javaVersion.getMinor() == 6 && javaVersion.getUpdate() >= 10)) UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel"); else { /* * For Unix platforms, use JGoodies Looks */ UIManager.setLookAndFeel(new Plastic3DLookAndFeel()); Plastic3DLookAndFeel.set3DEnabled(true); Plastic3DLookAndFeel.setCurrentTheme(new com.jgoodies.looks.plastic.theme.SkyBluer()); Plastic3DLookAndFeel.setTabStyle(Plastic3DLookAndFeel.TAB_STYLE_METAL_VALUE); Plastic3DLookAndFeel.setHighContrastFocusColorsEnabled(true); Options.setDefaultIconSize(new Dimension(18, 18)); Options.setHiResGrayFilterEnabled(true); Options.setPopupDropShadowEnabled(true); Options.setUseSystemFonts(true); UIManager.put("Button.defaultButtonFollowsFocus", Boolean.TRUE); UIManager.put(Options.USE_SYSTEM_FONTS_APP_KEY, Boolean.TRUE); } } } catch (Exception e) { logger.warn("Can't set look & feel:" + e.getMessage(), e); } } protected void printHelp() { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("java -Xmx512M -jar cytoscape.jar [OPTIONS]", options); } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public Properties getProps() { return props; } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public Properties getVizProps() { return vizmapProps; } private Properties createProperties(String[] potentialProps) { // for ( String asdf: potentialProps) // logger.info("prop: '" + asdf + "'"); Properties props = new Properties(); Properties argProps = new Properties(); Matcher propPattern = Pattern.compile("^((\\w+\\.*)+)\\=(.+)$").matcher(""); for (int i = 0; i < potentialProps.length; i++) { propPattern.reset(potentialProps[i]); // check to see if the string is a key value pair if (propPattern.matches()) { argProps.setProperty(propPattern.group(1), propPattern.group(3)); // otherwise assume it's a file/url } else { try { InputStream in = null; try { in = FileUtil.getInputStream(potentialProps[i]); if (in != null) props.load(in); else logger.info("Couldn't load property: " + potentialProps[i]); } finally { if (in != null) { in.close(); } } } catch (IOException e) { logger.warn("Couldn't load property '" + potentialProps[i] + "' from file: " + e.getMessage(), e); } } } // Transfer argument properties into the full properties. // We do this so that anything specified on the command line // overrides anything specified in a file. props.putAll(argProps); addDefaultProps(props); return props; } private void addDefaultProps(final Properties props) { final String nestedNetworkImageScaleFactor = props.getProperty("nestedNetwork.imageScaleFactor"); if (nestedNetworkImageScaleFactor == null || !MathUtil.isValidDouble(nestedNetworkImageScaleFactor)) props.setProperty("nestedNetwork.imageScaleFactor", "1.0"); } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public List getGraphFiles() { return createList(graphFiles); } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public List getEdgeAttributeFiles() { return createList(edgeAttrFiles); } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public List getNodeAttributeFiles() { return createList(nodeAttrFiles); } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public List getExpressionFiles() { return createList(expressionFiles); } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public List getPlugins() { return createList(plugins); } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public String getSessionFile() { return sessionFile; } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public int getMode() { return mode; } /** * DOCUMENT ME! * * @return DOCUMENT ME! */ public String[] getArgs() { return args; } private List createList(String[] vals) { if (vals == null) return new ArrayList(); ArrayList a = new ArrayList(vals.length); for (int i = 0; i < vals.length; i++) a.add(i, vals[i]); return a; } }