JAL-3746 apply copyright to source

[jalview.git] / src / jalview / util / BrowserLauncher.java

diff --git a/src/jalview/util/BrowserLauncher.java b/src/jalview/util/BrowserLauncher.java
index 304fc59..f9fa80d 100644 (file)
--- a/src/jalview/util/BrowserLauncher.java
+++ b/src/jalview/util/BrowserLauncher.java
@@ -1,17 +1,52 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview 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 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview 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 Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.util;
 
+import java.awt.Desktop;
 import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
 
-import edu.stanford.ejalbert.exception.BrowserLaunchingInitializingException;
-import edu.stanford.ejalbert.exception.UnsupportedOperatingSystemException;
 import jalview.bin.Cache;
 import jalview.bin.Console;
 
 public class BrowserLauncher
 {
+  private static BrowserLauncher INSTANCE = null;
+
   private static String preferredBrowser = null;
 
-  public static void openURL(String url) throws IOException
+  public static BrowserLauncher getInstance()
+  {
+    if (INSTANCE != null)
+    {
+      return INSTANCE;
+    }
+    INSTANCE = new BrowserLauncher();
+    return INSTANCE;
+  }
+
+  public static void openURL(String url)
   {
     if (Platform.isJS())
     {
@@ -25,38 +60,61 @@ public class BrowserLauncher
      * @j2sIgnore
      */
     {
-      edu.stanford.ejalbert.BrowserLauncher bl = null;
-      try
-      {
-        bl = new edu.stanford.ejalbert.BrowserLauncher();
-      } catch (BrowserLaunchingInitializingException e)
+      Desktop d = Desktop.getDesktop();
+      if (d != null && d.isSupported(Desktop.Action.BROWSE))
       {
-        Console.warn(MessageManager.formatMessage(
-                "exception.browser_unable_to_launch", e.getMessage()));
-      } catch (UnsupportedOperatingSystemException e)
-      {
-        Console.warn(MessageManager.formatMessage("exception."));
-        Console.debug(e.getMessage());
-      }
-      if (bl != null)
-      {
-        if (Platform.isMac() || preferredBrowser == null)
+        try
         {
-          bl.openURLinBrowser(url);
-        }
-        else
+          d.browse(new URI(url));
+        } catch (IOException e)
         {
-          System.err.println(
-                  "**** OPENURL (" + preferredBrowser + ", " + url + ")");
-          bl.openURLinBrowser(preferredBrowser, url);
+          Console.warn(MessageManager.formatMessage(
+                  "exception.browser_unable_to_launch", url));
+          Console.warn(e.getMessage());
+          Console.debug(Cache.getStackTraceString(e));
+        } catch (URISyntaxException e1)
+        {
+          Console.warn(MessageManager.formatMessage(
+                  "exception.browser_unable_to_launch", url));
+          Console.warn(e1.getMessage());
+          Console.debug(Cache.getStackTraceString(e1));
         }
       }
+      else
+      {
+        Console.warn(MessageManager
+                .formatMessage("exception.browser_os_not_supported", url));
+      }
     }
   }
 
   public static void resetBrowser()
   {
+    resetBrowser(false);
+  }
+
+  public static void resetBrowser(boolean removeIfNull)
+  {
     String defaultBrowser = Cache.getProperty("DEFAULT_BROWSER");
     preferredBrowser = defaultBrowser;
+    // System.setProperty(getBrowserSystemProperty(),
+    // Cache.getProperty("DEFAULT_BROWSER"));
+    if (defaultBrowser == null && removeIfNull)
+    {
+      // System.clearProperty(getBrowserSystemProperty());
+    }
+
   }
+
+  public static List<String> getBrowserList()
+  {
+    return new ArrayList<String>();
+  }
+
+  public static String getBrowserSystemProperty()
+  {
+    // return IBrowserLaunching.BROWSER_SYSTEM_PROPERTY;
+    return "jalview.default.browser";
+  }
+
 }
\ No newline at end of file