jabaws is the new jaba!
[jalview.git] / src / jalview / ws / jws2 / Jws2Discoverer.java
index 784ff49..9897d79 100644 (file)
@@ -1,11 +1,15 @@
 package jalview.ws.jws2;
 
+import java.awt.Color;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
+import java.io.Closeable;
 import java.net.ConnectException;
+import java.net.URL;
 import java.util.HashSet;
+import java.util.Hashtable;
 import java.util.StringTokenizer;
 import java.util.Vector;
 
@@ -19,10 +23,12 @@ import jalview.datamodel.AlignmentView;
 import jalview.gui.AlignFrame;
 import jalview.ws.WSMenuEntryProviderI;
 import compbio.data.msa.MsaWS;
+import compbio.metadata.Option;
 import compbio.metadata.Preset;
 import compbio.metadata.PresetManager;
-import compbio.ws.client.Jws2Base;
-import compbio.ws.client.Jws2Base.Services;
+import compbio.metadata.RunnerConfig;
+import compbio.ws.client.Jws2Client;
+import compbio.ws.client.Services;
 
 /**
  * discoverer for jws2 services. Follows the lightweight service discoverer
@@ -61,11 +67,13 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
   }
 
   boolean running = false;
-  Thread oldthread=null;
+
+  Thread oldthread = null;
+
   @Override
   public void run()
   {
-    if (running && oldthread!=null && oldthread.isAlive())
+    if (running && oldthread != null && oldthread.isAlive())
     {
       return;
     }
@@ -74,7 +82,7 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
     try
     {
       Class foo = getClass().getClassLoader().loadClass(
-              "compbio.ws.client.Jws2Base");
+              "compbio.ws.client.Jws2Client");
     } catch (ClassNotFoundException e)
     {
       System.err
@@ -91,15 +99,15 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
     {
       try
       {
-        if (Jws2Base.validURL(jwsservers))
+        if (Jws2Client.validURL(jwsservers))
         {
           // look for services
-          for (Services srv : Jws2Base.Services.values())
+          for (Services srv : Services.values())
           {
             MsaWS service = null;
             try
             {
-              service = Jws2Base.connect(jwsservers, srv);
+              service = Jws2Client.connect(jwsservers, srv);
             } catch (Exception e)
             {
               System.err.println("Jws2 Discoverer: Problem on "
@@ -151,17 +159,16 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
     }
     System.out.println("Discovered service: " + jwsservers + " "
             + srv.toString());
-    services.add(new Jws2Instance(jwsservers, "Align with "
-            + srv.toString(), service2));
+    services.add(new Jws2Instance(jwsservers, srv.toString(), service2));
   }
 
   public class Jws2Instance
   {
-    String hosturl;
+    public String hosturl;
 
-    String serviceType;
+    public String serviceType;
 
-    MsaWS service;
+    public MsaWS service;
 
     public Jws2Instance(String hosturl, String serviceType, MsaWS service)
     {
@@ -195,12 +202,89 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
       }
       return presets;
     }
+
+    public String getHost()
+    {
+      return hosturl;
+      /*
+       * try { URL serviceurl = new URL(hosturl); if (serviceurl.getPort()!=80)
+       * { return serviceurl.getHost()+":"+serviceurl.getPort(); } return
+       * serviceurl.getHost(); } catch (Exception e) {
+       * System.err.println("Failed to parse service URL '" + hosturl +
+       * "' as a valid URL!"); } return null;
+       */
+    }
+
+    /**
+     * @return short description of what the service will do
+     */
+    public String getActionText()
+    {
+      return "Align with " + serviceType;
+    }
+
+    /**
+     * non-thread safe - blocks whilst accessing service to get complete set of
+     * available options and parameters
+     * 
+     * @return
+     */
+    public RunnerConfig getRunnerConfig()
+    {
+      return service.getRunnerOptions();
+    }
+
+    @Override
+    protected void finalize() throws Throwable
+    {
+      if (service != null)
+      {
+        try
+        {
+          Closeable svc = (Closeable) service;
+          service = null;
+          svc.close();
+        } catch (Exception e)
+        {
+        }
+        ;
+      }
+      super.finalize();
+    }
   };
 
   /**
    * holds list of services.
    */
-  Vector<Jws2Instance> services;
+  protected Vector<Jws2Instance> services;
+
+  /**
+   * find or add a submenu with the given title in the given menu
+   * 
+   * @param menu
+   * @param submenu
+   * @return the new or existing submenu
+   */
+  private JMenu findOrCreateMenu(JMenu menu, String submenu)
+  {
+    JMenu submenuinstance = null;
+    for (int i = 0, iSize = menu.getMenuComponentCount(); i < iSize; i++)
+    {
+      if (menu.getMenuComponent(i) instanceof JMenu
+              && ((JMenu) menu.getMenuComponent(i)).getText().equals(
+                      submenu))
+      {
+        submenuinstance = (JMenu) menu.getMenuComponent(i);
+      }
+    }
+    if (submenuinstance == null)
+    {
+      submenuinstance = new JMenu(submenu);
+      menu.add(submenuinstance);
+    }
+    return submenuinstance;
+
+  }
 
   @Override
   public void attachWSMenuEntry(JMenu wsmenu, final AlignFrame alignFrame)
@@ -209,15 +293,48 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
     {
       return;
     }
+    boolean byhost = Cache.getDefault("WSMENU_BYHOST", true), bytype = Cache
+            .getDefault("WSMENU_BYTYPE", true);
     /**
      * eventually, JWS2 services will appear under the same align/etc submenus.
      * for moment we keep them separate.
      */
-    JMenu jws2 = new JMenu("JWS2 Alignment");
+    JMenu atpoint, jws2al = new JMenu("JABA Alignment");
     MsaWSClient msacl = new MsaWSClient();
+    Vector hostLabels = new Vector();
     for (final Jws2Instance service : services)
     {
-      msacl.attachWSMenuEntry(jws2, service, alignFrame);
+      atpoint = jws2al;
+      String host = service.getHost();
+      String type = service.serviceType;
+      if (byhost)
+      {
+        atpoint = findOrCreateMenu(atpoint, host);
+        if (atpoint.getToolTipText() == null)
+        {
+          atpoint.setToolTipText("Services at " + host);
+        }
+      }
+      if (bytype)
+      {
+        atpoint = findOrCreateMenu(atpoint, type);
+        if (atpoint.getToolTipText() == null)
+        {
+          atpoint.setToolTipText(service.getActionText());
+        }
+      }
+      if (!byhost && !hostLabels.contains(host + service.getActionText()))
+      {
+        // add a marker indicating where this service is hosted
+        // relies on services from the same host being listed in a contiguous
+        // group
+        JMenuItem hitm;
+        atpoint.addSeparator();
+        atpoint.add(hitm = new JMenuItem(host));
+        hitm.setForeground(Color.blue);
+        hostLabels.addElement(host);
+      }
+      msacl.attachWSMenuEntry(atpoint, service, alignFrame);
       /*
        * JMenuItem sitem = new JMenuItem(service.serviceType);
        * sitem.setToolTipText("Hosted at " + service.hosturl);
@@ -232,7 +349,7 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
     }
     if (services.size() > 0)
     {
-      wsmenu.add(jws2);
+      wsmenu.add(jws2al);
     }
 
   }
@@ -313,7 +430,7 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
   public static Vector<String> getServiceUrls()
   {
     String surls = Cache.getDefault(JWS2HOSTURLS,
-            "http://webservices.compbio.dundee.ac.uk:8084/jws2");
+            "http://www.compbio.dundee.ac.uk/jabaws");
     Vector<String> urls = new Vector<String>();
     try
     {
@@ -359,4 +476,10 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
     return null;
   }
 
+  public Vector<Jws2Instance> getServices()
+  {
+    return (services == null) ? new Vector<Jws2Instance>()
+            : new Vector<Jws2Instance>(services);
+  }
+
 }