Formatting
[jalview.git] / src / jalview / bin / Cache.java
index 0927272..72fec6c 100755 (executable)
@@ -1,6 +1,6 @@
 /*
  * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
 package jalview.bin;
 
 import java.io.*;
-
 import java.util.*;
 
-import org.apache.log4j.Logger;
-import org.apache.log4j.SimpleLayout;
-import org.apache.log4j.Level;
-import org.apache.log4j.ConsoleAppender;
-
+import org.apache.log4j.*;
 
 /**
  * Stores and retrieves Jalview Application Properties
@@ -51,278 +46,293 @@ public class Cache
    */
   public static Logger log;
 
-    /** Jalview Properties */
-    public static Properties applicationProperties = new Properties();
+  /** Jalview Properties */
+  public static Properties applicationProperties = new Properties();
 
-    /** Default file is  ~/.jalview_properties */
-    static String propertiesFile;
+  /** Default file is  ~/.jalview_properties */
+  static String propertiesFile;
 
-    public static void initLogger()
+  public static void initLogger()
+  {
+    try
+    {
+      Logger laxis = Logger.getLogger("org.apache.axis");
+      Logger lcastor = Logger.getLogger("org.exolab.castor");
+      jalview.bin.Cache.log = Logger.getLogger("jalview.bin.Jalview");
+
+      laxis.setLevel(Level.toLevel(Cache.getDefault("logs.Axis.Level",
+          Level.INFO.toString())));
+      lcastor.setLevel(Level.toLevel(Cache.getDefault("logs.Castor.Level",
+          Level.INFO.toString())));
+      jalview.bin.Cache.log.setLevel(Level.toLevel(Cache.getDefault(
+          "logs.Jalview.level",
+          Level.INFO.toString())));
+      ConsoleAppender ap = new ConsoleAppender(new SimpleLayout(),
+                                               "System.err");
+      ap.setName("JalviewLogger");
+
+      laxis.addAppender(ap);
+      lcastor.addAppender(ap);
+      jalview.bin.Cache.log.addAppender(ap);
+      // Tell the user that debug is enabled
+      jalview.bin.Cache.log.debug("Jalview Debugging Output Follows.");
+    }
+    catch (Exception ex)
     {
-      try
-      {
-        Logger laxis = Logger.getLogger("org.apache.axis");
-        Logger lcastor = Logger.getLogger("org.exolab.castor");
-        jalview.bin.Cache.log = Logger.getLogger("jalview.bin.Jalview");
-
-        laxis.setLevel(Level.toLevel(Cache.getDefault("logs.Axis.Level",
-            Level.INFO.toString())));
-        lcastor.setLevel(Level.toLevel(Cache.getDefault("logs.Castor.Level",
-            Level.INFO.toString())));
-        jalview.bin.Cache.log.setLevel(Level.toLevel(Cache.getDefault(
-            "logs.Jalview.level",
-            Level.INFO.toString())));
-        ConsoleAppender ap = new ConsoleAppender(new SimpleLayout(),
-                                                 "System.err");
-        ap.setName("JalviewLogger");
-
-        laxis.addAppender(ap);
-        lcastor.addAppender(ap);
-        jalview.bin.Cache.log.addAppender(ap);
-        // Tell the user that debug is enabled
-        jalview.bin.Cache.log.debug("Jalview Debugging Output Follows.");
-      }
-      catch (Exception ex)
-      {
       System.err.println("Problems initializing the log4j system\n");
-      }
     }
+  }
 
-
-    /** Called when Jalview is started */
-    public static void loadProperties(String propsFile)
+  /** Called when Jalview is started */
+  public static void loadProperties(String propsFile)
+  {
+    propertiesFile = propsFile;
+    if (propsFile == null)
     {
-        propertiesFile = propsFile;
-        if (propsFile == null)
-        {
-          propertiesFile = System.getProperty("user.home") +File.separatorChar+".jalview_properties";
-        }
-
-        try
-        {
-            FileInputStream fis = new FileInputStream(propertiesFile);
-            applicationProperties.load(fis);
-            applicationProperties.remove("LATEST_VERSION");
-            applicationProperties.remove("VERSION");
-            fis.close();
-        }
-        catch (Exception ex)
-        {
-          System.out.println("Error reading properties file: "+ex);
-        }
-
-      if(getDefault("USE_PROXY", false))
-      {
-          System.out.println("Using proxyServer: "+getDefault("PROXY_SERVER", null)+
-                           " proxyPort: "+getDefault("PROXY_PORT", null));
-          System.setProperty("http.proxyHost", getDefault("PROXY_SERVER", null));
-          System.setProperty("http.proxyPort", getDefault("PROXY_PORT", null));
-      }
+      propertiesFile = System.getProperty("user.home") + File.separatorChar +
+          ".jalview_properties";
+    }
 
-        // FIND THE VERSION NUMBER AND BUILD DATE FROM jalview.jar
-        // MUST FOLLOW READING OF LOCAL PROPERTIES FILE AS THE
-        // VERSION MAY HAVE CHANGED SINCE LAST USING JALVIEW
-         try
-         {
-             String buildDetails = "jar:"
-                 .concat(
-                 Cache.class.getProtectionDomain().getCodeSource().getLocation().toString()
-                 .concat("!/.build_properties")
-                 );
-
-             java.net.URL localJarFileURL = new java.net.URL(buildDetails);
-
-            InputStream in = localJarFileURL.openStream();
-            applicationProperties.load(in);
-            in.close();
-         }
-         catch (Exception ex)
-         {
-           System.out.println("Error reading build details: "+ex);
-           applicationProperties.remove("VERSION");
-        }
+    try
+    {
+      FileInputStream fis = new FileInputStream(propertiesFile);
+      applicationProperties.load(fis);
+      applicationProperties.remove("LATEST_VERSION");
+      applicationProperties.remove("VERSION");
+      fis.close();
+    }
+    catch (Exception ex)
+    {
+      System.out.println("Error reading properties file: " + ex);
+    }
 
-        String jnlpVersion = System.getProperty("jalview.version");
-        String codeVersion = getProperty("VERSION");
+    if (getDefault("USE_PROXY", false))
+    {
+      System.out.println("Using proxyServer: " + getDefault("PROXY_SERVER", null) +
+                         " proxyPort: " + getDefault("PROXY_PORT", null));
+      System.setProperty("http.proxyHost", getDefault("PROXY_SERVER", null));
+      System.setProperty("http.proxyPort", getDefault("PROXY_PORT", null));
+    }
 
+    // FIND THE VERSION NUMBER AND BUILD DATE FROM jalview.jar
+    // MUST FOLLOW READING OF LOCAL PROPERTIES FILE AS THE
+    // VERSION MAY HAVE CHANGED SINCE LAST USING JALVIEW
+    try
+    {
+      String buildDetails = "jar:"
+          .concat(
+              Cache.class.getProtectionDomain().getCodeSource().getLocation().
+              toString()
+              .concat("!/.build_properties")
+          );
+
+      java.net.URL localJarFileURL = new java.net.URL(buildDetails);
+
+      InputStream in = localJarFileURL.openStream();
+      applicationProperties.load(in);
+      in.close();
+    }
+    catch (Exception ex)
+    {
+      System.out.println("Error reading build details: " + ex);
+      applicationProperties.remove("VERSION");
+    }
 
-        if(codeVersion==null)
-        {
-          // THIS SHOULD ONLY BE THE CASE WHEN TESTING!!
-          codeVersion = "Test";
-          jnlpVersion = "Test";
-        }
+    String jnlpVersion = System.getProperty("jalview.version");
+    String codeVersion = getProperty("VERSION");
 
+    if (codeVersion == null)
+    {
+      // THIS SHOULD ONLY BE THE CASE WHEN TESTING!!
+      codeVersion = "Test";
+      jnlpVersion = "Test";
+    }
 
-        System.out.println("Jalview Version: "+codeVersion);
+    System.out.println("Jalview Version: " + codeVersion);
 
+    // jnlpVersion will be null if we're using InstallAnywhere
+    // Dont do this check if running in headless mode
+    if (jnlpVersion == null && (
+        System.getProperty("java.awt.headless") == null
+        || System.getProperty("java.awt.headless").equals("false")))
+    {
 
-        // jnlpVersion will be null if we're using InstallAnywhere
-        // Dont do this check if running in headless mode
-        if(jnlpVersion==null && (
-                System.getProperty("java.awt.headless")==null
-             || System.getProperty("java.awt.headless").equals("false")))
+      class VersionChecker
+          extends Thread
+      {
+        public void run()
         {
-
-          class VersionChecker
-              extends Thread
+          String jnlpVersion = null;
+          try
           {
-            public void run()
+            java.net.URL url = new java.net.URL(
+                "http://www.jalview.org/webstart/jalview.jnlp");
+            BufferedReader in = new BufferedReader(new InputStreamReader(url.
+                openStream()));
+            String line = null;
+            while ( (line = in.readLine()) != null)
             {
-              String jnlpVersion = null;
-              try
+              if (line.indexOf("jalview.version") == -1)
               {
-                java.net.URL url = new java.net.URL(
-                    "http://www.jalview.org/webstart/jalview.jnlp");
-                BufferedReader in = new BufferedReader(new InputStreamReader(url.
-                    openStream()));
-                String line = null;
-                while ( (line = in.readLine()) != null)
-                {
-                  if (line.indexOf("jalview.version") == -1)
-                    continue;
-
-                  line = line.substring(line.indexOf("value=") + 7);
-                  line = line.substring(0, line.lastIndexOf("\""));
-                  jnlpVersion = line;
-                  break;
-                }
-              }
-              catch (Exception ex)
-              {
-                System.out.println(ex);
-                jnlpVersion = getProperty("VERSION");
+                continue;
               }
 
-              setProperty("LATEST_VERSION", jnlpVersion);
+              line = line.substring(line.indexOf("value=") + 7);
+              line = line.substring(0, line.lastIndexOf("\""));
+              jnlpVersion = line;
+              break;
             }
           }
+          catch (Exception ex)
+          {
+            System.out.println(ex);
+            jnlpVersion = getProperty("VERSION");
+          }
 
-          VersionChecker vc = new VersionChecker();
-          vc.start();
+          setProperty("LATEST_VERSION", jnlpVersion);
         }
-        else
-        {
-          if(jnlpVersion!=null)
-            setProperty("LATEST_VERSION", jnlpVersion);
-          else
-          applicationProperties.remove("LATEST_VERSION");
-        }
-
-        setProperty("VERSION", codeVersion);
+      }
 
-        //LOAD USERDEFINED COLOURS
-        jalview.gui.UserDefinedColours.initUserColourSchemes( getProperty("USER_DEFINED_COLOURS"));
-        jalview.io.PIRFile.useModellerOutput = Cache.getDefault("PIR_MODELLER", false);
+      VersionChecker vc = new VersionChecker();
+      vc.start();
     }
+    else
+    {
+      if (jnlpVersion != null)
+      {
+        setProperty("LATEST_VERSION", jnlpVersion);
+      }
+      else
+      {
+        applicationProperties.remove("LATEST_VERSION");
+      }
+    }
+
+    setProperty("VERSION", codeVersion);
+
+    //LOAD USERDEFINED COLOURS
+    jalview.gui.UserDefinedColours.initUserColourSchemes(getProperty(
+        "USER_DEFINED_COLOURS"));
+    jalview.io.PIRFile.useModellerOutput = Cache.getDefault("PIR_MODELLER", false);
+  }
 
+  /**
+   * Gets Jalview application property of given key. Returns null
+   * if key not found
+   *
+   * @param key Name of property
+   *
+   * @return Property value
+   */
+  public static String getProperty(String key)
+  {
+    return applicationProperties.getProperty(key);
+  }
 
+  /** These methods are used when checking if the saved preference
+   * is different to the default setting
+   */
 
-    /**
-     * Gets Jalview application property of given key. Returns null
-     * if key not found
-     *
-     * @param key Name of property
-     *
-     * @return Property value
-     */
-    public static String getProperty(String key)
+  public static boolean getDefault(String property, boolean def)
+  {
+    String string = getProperty(property);
+    if (string != null)
     {
-        return applicationProperties.getProperty(key);
+      def = Boolean.valueOf(string).booleanValue();
     }
 
+    return def;
+  }
 
-    /** These methods are used when checking if the saved preference
-     * is different to the default setting
-     */
-
-    public static boolean getDefault(String property, boolean def)
+  /** These methods are used when checking if the saved preference
+   * is different to the default setting
+   */
+  public static String getDefault(String property, String def)
+  {
+    String string = getProperty(property);
+    if (string != null)
     {
-      String string = getProperty(property);
-      if (string != null)
-      {
-        def = Boolean.valueOf(string).booleanValue();
-      }
-
-      return def;
+      return string;
     }
 
-    /** These methods are used when checking if the saved preference
-    * is different to the default setting
-    */
-    public static String getDefault(String property, String def)
-    {
-      String string = getProperty(property);
-      if (string != null)
-      {
-        return string;
-      }
+    return def;
+  }
 
-      return def;
+  /**
+   * Stores property in the file "HOME_DIR/.jalview_properties"
+   *
+   * @param key Name of object
+   * @param obj String value of property
+   *
+   * @return String value of property
+   */
+  public static String setProperty(String key, String obj)
+  {
+    try
+    {
+      FileOutputStream out = new FileOutputStream(propertiesFile);
+      applicationProperties.setProperty(key, obj);
+      applicationProperties.store(out, "---JalviewX Properties File---");
+      out.close();
     }
+    catch (Exception ex)
+    {
+      System.out.println("Error setting property: " + key + " " + obj + "\n" +
+                         ex);
+    }
+    return obj;
+  }
 
-
-    /**
-     * Stores property in the file "HOME_DIR/.jalview_properties"
-     *
-     * @param key Name of object
-     * @param obj String value of property
-     *
-     * @return String value of property
-     */
-    public static String setProperty(String key, String obj)
+  public static void saveProperties()
+  {
+    try
     {
-        try
-        {
-            FileOutputStream out = new FileOutputStream(propertiesFile);
-            applicationProperties.setProperty(key, obj);
-            applicationProperties.store(out, "---JalviewX Properties File---");
-            out.close();
-        }
-        catch (Exception ex)
-        {   System.out.println("Error setting property: "+key+" "+obj+"\n"+ex);   }
-        return obj;
+      FileOutputStream out = new FileOutputStream(propertiesFile);
+      applicationProperties.store(out, "---JalviewX Properties File---");
+      out.close();
     }
+    catch (Exception ex)
+    {
+      System.out.println("Error saving properties: " + ex);
+    }
+  }
 
-    public static void saveProperties()
+  /**
+   * internal vamsas class discovery state
+   */
+  private static int vamsasJarsArePresent = -1;
+  /**
+   * Searches for vamsas client classes on class path.
+   * @return true if vamsas client is present on classpath
+   */
+  public static boolean vamsasJarsPresent()
+  {
+    if (vamsasJarsArePresent == -1)
     {
-        try
+      try
+      {
+        if (jalview.jbgui.GDesktop.class.getClassLoader().loadClass(
+            "uk.ac.vamsas.client.VorbaId") != null)
         {
-            FileOutputStream out = new FileOutputStream(propertiesFile);
-            applicationProperties.store(out, "---JalviewX Properties File---");
-            out.close();
-        }
-        catch (Exception ex)
-        {  System.out.println("Error saving properties: "+ex);  }
-    }
-    /**
-     * internal vamsas class discovery state
-     */
-    private static int vamsasJarsArePresent=-1;
-    /**
-     * Searches for vamsas client classes on class path.
-     * @return true if vamsas client is present on classpath
-     */
-    public static boolean vamsasJarsPresent() {
-      if (vamsasJarsArePresent==-1) {
-        try {
-          if (jalview.jbgui.GDesktop.class.getClassLoader().loadClass("uk.ac.vamsas.client.VorbaId")!=null) {
-            jalview.bin.Cache.log.debug("Found Vamsas Classes (uk.ac..vamsas.client.VorbaId can be loaded)");
-            vamsasJarsArePresent=1;
-            Logger lvclient = Logger.getLogger("uk.ac.vamsas");
-            lvclient.setLevel(Level.toLevel(Cache.getDefault("logs.Vamsas.Level",
-                Level.INFO.toString())));
-
-            lvclient.addAppender(log.getAppender("JalviewLogger"));
-            // Tell the user that debug is enabled
-            lvclient.debug("Jalview Vamsas Client Debugging Output Follows.");
-          }
-        } catch (Exception e) {
-          vamsasJarsArePresent=0;
-          jalview.bin.Cache.log.debug("Vamsas Classes are not present");
+          jalview.bin.Cache.log.debug(
+              "Found Vamsas Classes (uk.ac..vamsas.client.VorbaId can be loaded)");
+          vamsasJarsArePresent = 1;
+          Logger lvclient = Logger.getLogger("uk.ac.vamsas");
+          lvclient.setLevel(Level.toLevel(Cache.getDefault("logs.Vamsas.Level",
+              Level.INFO.toString())));
+
+          lvclient.addAppender(log.getAppender("JalviewLogger"));
+          // Tell the user that debug is enabled
+          lvclient.debug("Jalview Vamsas Client Debugging Output Follows.");
         }
       }
-      return (vamsasJarsArePresent>0);
+      catch (Exception e)
+      {
+        vamsasJarsArePresent = 0;
+        jalview.bin.Cache.log.debug("Vamsas Classes are not present");
+      }
     }
+    return (vamsasJarsArePresent > 0);
+  }
 
 }