From: jprocter <jprocter@compbio.dundee.ac.uk>
Date: Fri, 17 Aug 2007 14:45:35 +0000 (+0000)
Subject: formatting changes
X-Git-Tag: Release_0.2~85
X-Git-Url: http://source.jalview.org/gitweb/?p=vamsas.git;a=commitdiff_plain;h=ddfeb77416eb3e504da4d6c1e7248facc911d3ba

formatting changes

git-svn-id: https://svn.lifesci.dundee.ac.uk/svn/repository/trunk@435 be28352e-c001-0410-b1a7-c7978e42abec
---

diff --git a/src/uk/ac/vamsas/test/ExampleApplication.java b/src/uk/ac/vamsas/test/ExampleApplication.java
index 3bebe6d..826a8eb 100644
--- a/src/uk/ac/vamsas/test/ExampleApplication.java
+++ b/src/uk/ac/vamsas/test/ExampleApplication.java
@@ -37,27 +37,29 @@ import java.util.Vector;
  * Then a while loop waits around for events until shutdown:
  *  - currently it will shutdown after 9 updates (totalUpdates)
  *  - an update will be made after every other update that is detected.
- *  
- * Status: PickManager now shuts down correctly. Serial updates for two instances work correctly and are detected under j1.4 (need to test in 1.5 and 1.6).
  * 
- * TODO: test
- * appData get/set methods 
+ * Status: PickManager now shuts down correctly. Serial updates for two
+ * instances work correctly and are detected under j1.4 (need to test in 1.5 and
+ * 1.6).
  * 
- * TODO: verify and test pickManager and interaction
- * between it and other session events 
+ * TODO: test appData get/set methods
+ * 
+ * TODO: verify and test pickManager and interaction between it and other
+ * session events
  * 
  * TODO: add more session interaction events
  * 
- * TODO: test client add/leave events - currently library generates exceptions for sessionlist and clientlist modifications.
+ * TODO: test client add/leave events - currently library generates exceptions
+ * for sessionlist and clientlist modifications.
  * 
  * @author jimp
  */
 
-public class ExampleApplication
-{
+public class ExampleApplication {
   private ClientHandle app;
 
   private UserHandle user; // TODO: make this something defined by the
+
   // api
 
   private IClientFactory clientfactory;
@@ -73,34 +75,40 @@ public class ExampleApplication
   private boolean isShuttingdown = false;
 
   private boolean isFinalizing = false;
+
   private int totalUpdates = 9;
+
   private uk.ac.vamsas.client.VorbaId recover = null;
-  private int calls=0;
+
+  private int calls = 0;
+
   private long mdatahash = 0;
+
   private long muserdatahash = 0;
-  
-  private void processVamsasDocument(IClientDocument doc)
-  {
-    if (doc.getVamsasRoots().length<4) {
+
+  private void processVamsasDocument(IClientDocument doc) {
+    if (doc.getVamsasRoots().length < 4) {
       doc.addVamsasRoot(Core.getDemoVamsas());
     } else {
       try {
-        uk.ac.vamsas.objects.core.DataSet ds = doc.getVamsasRoots()[1].getDataSet(0);
-        uk.ac.vamsas.objects.core.AlignmentSequence alsq = ds.getAlignment(0).getAlignmentSequence(0);
-        if (recover==null)
-        {
+        uk.ac.vamsas.objects.core.DataSet ds = doc.getVamsasRoots()[1]
+            .getDataSet(0);
+        uk.ac.vamsas.objects.core.AlignmentSequence alsq = ds.getAlignment(0)
+            .getAlignmentSequence(0);
+        if (recover == null) {
           recover = alsq.getVorbaId();
         } else {
           Vobject recoverd = doc.getObject(recover);
-          System.out.println("Recovery of "+recover+" was "+((recoverd==null) ? "A FAILURE" : "SUCCESSFUL"));
+          System.out.println("Recovery of " + recover + " was "
+              + ((recoverd == null) ? "A FAILURE" : "SUCCESSFUL"));
         }
-        System.out.println("Modifying Sequence:\n"+alsq.hashCode());
-        alsq.setSequence(alsq.getSequence()+ds.getAlignment(0).getGapChar());
-        System.out.println("Modifying Sequence:\n"+alsq.hashCode());
-        System.out.println("Modified Sequence:\n"+alsq.getSequence());
+        System.out.println("Modifying Sequence:\n" + alsq.hashCode());
+        alsq.setSequence(alsq.getSequence() + ds.getAlignment(0).getGapChar());
+        System.out.println("Modifying Sequence:\n" + alsq.hashCode());
+        System.out.println("Modified Sequence:\n" + alsq.getSequence());
         doc.setVamsasRoots(doc.getVamsasRoots());
       } catch (Exception ee) {
-        
+
       }
     }
     // get this apps 'mydata' if it hasn't got it already.
@@ -108,134 +116,141 @@ public class ExampleApplication
     try {
       processAppData(doc);
       System.out.println(".....Finished.");
-    } catch (Exception e)
-    {
+    } catch (Exception e) {
       System.err.println("Failed to process appdata for our application.");
       e.printStackTrace(System.err);
     }
-    
-    
+
     // .. access this application's 'public' mydata' if there is any.
     vorbaclient.updateDocument(doc);
     // merge vamsasObjects with vamsas objects in document
-    
+
   }
-  private int appdatareads=0;
+
+  private int appdatareads = 0;
+
   private void processAppData(IClientDocument doc) throws Exception {
     appdatareads++;
-    boolean writtenonce=false;
-    if (doc!=null)
-    {
+    boolean writtenonce = false;
+    if (doc != null) {
       uk.ac.vamsas.client.IClientAppdata appd = doc.getClientAppdata();
-      if (appd.hasClientAppdata() && !(appdatareads % 2==0))
-      {
-        //byte[] cappd = appd.getClientAppdata();
-        //if (cappd!=null)
-        //  System.out.println("Client appdata\n"+cappd.toString()+"\nEnd of Appdata\n");
+      if (appd.hasClientAppdata() && !(appdatareads % 2 == 0)) {
+        // byte[] cappd = appd.getClientAppdata();
+        // if (cappd!=null)
+        // System.out.println("Client appdata\n"+cappd.toString()+"\nEnd of
+        // Appdata\n");
         System.out.println("Testing read from inputstream");
         String cappds = readData(appd.getClientInputStream());
-        System.out.println("Client appdata\n"+cappds+"\nEnd of Appdata\n");
+        System.out.println("Client appdata\n" + cappds + "\nEnd of Appdata\n");
       } else {
-        if (!writtenonce)
-        {  
-          writtenonce=true;
-          // appd.setClientAppdata(makeappData("Client Appdata for "+user.toString()+" written"));
-          writeData(appd.getClientOutputStream(), "Client Appdata for all users written on "+appdatareads+" read by "+vorbaclient.getUserHandle());
+        if (!writtenonce) {
+          writtenonce = true;
+          // appd.setClientAppdata(makeappData("Client Appdata for
+          // "+user.toString()+" written"));
+          writeData(appd.getClientOutputStream(),
+              "Client Appdata for all users written on " + appdatareads
+                  + " read by " + vorbaclient.getUserHandle());
           System.out.println("Written to ClientAppdata stream.");
         }
       }
-      if (appd.hasUserAppdata() && !(appdatareads % 2==0))
-      {
+      if (appd.hasUserAppdata() && !(appdatareads % 2 == 0)) {
         byte[] cappd = appd.getUserAppdata();
-        if (cappd!=null)
-          System.out.println("User appdata\n"+new String(cappd)+"\nEnd of Users' Appdata\n");
-        else
-        {
+        if (cappd != null)
+          System.out.println("User appdata\n" + new String(cappd)
+              + "\nEnd of Users' Appdata\n");
+        else {
           System.out.println("No user appdata.");
-          appd.setUserAppdata(("no default - overwritten null byte set on "+appdatareads+" read by "+vorbaclient.getUserHandle()+"").getBytes());
+          appd.setUserAppdata(("no default - overwritten null byte set on "
+              + appdatareads + " read by " + vorbaclient.getUserHandle() + "")
+              .getBytes());
         }
-      } else
-        if (!writtenonce)
-      {  
-        writtenonce=true;
-        byte[] bts = makeappData("User Appdata for "+user+" written on "+appdatareads+" read at ");
-        System.out.println("Setting appData bytes to\n"+new String(bts)+"\nEnd.");
+      } else if (!writtenonce) {
+        writtenonce = true;
+        byte[] bts = makeappData("User Appdata for " + user + " written on "
+            + appdatareads + " read at ");
+        System.out.println("Setting appData bytes to\n" + new String(bts)
+            + "\nEnd.");
         appd.setUserAppdata(bts);
         System.out.println("Written to UserAppdata stream.");
       }
     }
   }
-  private byte[] makeappData(String message)
-  {
+
+  private byte[] makeappData(String message) {
     StringBuffer sb = new StringBuffer();
     sb.append(message);
-    sb.append("on "+new java.util.Date());
+    sb.append("on " + new java.util.Date());
     return sb.toString().getBytes();
   }
-  private boolean writeData(AppDataOutputStream os,  String message)
-  {
+
+  private boolean writeData(AppDataOutputStream os, String message) {
     StringBuffer sb = new StringBuffer();
     sb.append(message);
-    sb.append("on "+new java.util.Date());
+    sb.append("on " + new java.util.Date());
     try {
       ObjectOutputStream oos = new ObjectOutputStream(os);
       oos.writeObject(sb.toString());
       oos.flush();
       oos.close();
-    }
-    catch (Exception e) {
-      System.err.println("Problem serialising this message:\n"+sb);
+    } catch (Exception e) {
+      System.err.println("Problem serialising this message:\n" + sb);
       e.printStackTrace(System.err);
       return false;
     }
     return true;
   }
-  private String readData(AppDataInputStream is)
-  {
-    try {
-      ObjectInputStream ois = new ObjectInputStream(is);
-      String rs = (String) ois.readObject();
-      return rs;
-    }
-    catch (Exception e)
-    {
-      System.err.println("Failed to read a string from input stream!");
-      e.printStackTrace(System.err);
+
+  private String readData(AppDataInputStream is) {
+    if (is != null) {
+      try {
+        if (is.available() > 0) {
+          ObjectInputStream ois = new ObjectInputStream(is);
+          String rs = (String) ois.readObject();
+          return rs;
+        }
+      } catch (Exception e) {
+        System.err.println("Failed to read a string from input stream!");
+        e.printStackTrace(System.err);
+      }
     }
     return "";
   }
-  private void addHandlers(IClient avorbaclient)
-  {
+
+  private void addHandlers(IClient avorbaclient) {
+    final ExampleApplication me = this;
     // make a non-volatile reference to the client instance.
     final IClient vorbaclient = avorbaclient;
     // register update handler
     vorbaclient.addDocumentUpdateHandler(new PropertyChangeListener() {
-      public void propertyChange(PropertyChangeEvent evt)
-      {
+      public void propertyChange(PropertyChangeEvent evt) {
         System.out.println("Vamsas document update for "
-            + evt.getPropertyName() + ": " + evt.getOldValue()
-            + " to " + evt.getNewValue());
+            + evt.getPropertyName() + ": " + evt.getOldValue() + " to "
+            + evt.getNewValue());
         // merge new data into ours.
         // example - output doc
-        try
-        {
+        try {
           IClientDocument cdoc = vorbaclient.getClientDocument();
-          if (calls>2 && cdoc.getVamsasRoots().length>0 && !cdoc.getVamsasRoots()[0].is__stored_in_document())
-          {
-            System.err.println("Pathological Update Detected - Document is zeroed!");
+          if (calls > 2 && cdoc.getVamsasRoots().length > 0
+              && !cdoc.getVamsasRoots()[0].is__stored_in_document()) {
+            System.err
+                .println("Pathological Update Detected - Document is zeroed!");
           }
           calls++;
-          uk.ac.vamsas.test.simpleclient.ArchiveReports.rootReport(
-              cdoc.getVamsasRoots(), true, System.out);
+          uk.ac.vamsas.test.simpleclient.ArchiveReports.rootReport(cdoc
+              .getVamsasRoots(), true, System.out);
           // Simple update
           try {
-            if (cdoc.getVamsasRoots().length>2) {
-              uk.ac.vamsas.objects.core.DataSet ds = cdoc.getVamsasRoots()[1].getDataSet(0);
-              uk.ac.vamsas.objects.core.AlignmentSequence alsq = ds.getAlignment(0).getAlignmentSequence(0);
+            if (cdoc.getVamsasRoots().length > 2) {
+              uk.ac.vamsas.objects.core.DataSet ds = cdoc.getVamsasRoots()[1]
+                  .getDataSet(0);
+              uk.ac.vamsas.objects.core.AlignmentSequence alsq = ds
+                  .getAlignment(0).getAlignmentSequence(0);
               if (alsq.isUpdated())
                 System.out.println("Seqeuence was updated since last time.");
-              alsq.setSequence(alsq.getSequence()+ds.getAlignment(0).getGapChar());
-              System.out.println("Newly Modified Sequence:\n"+alsq.getSequence());
+              alsq.setSequence(alsq.getSequence()
+                  + ds.getAlignment(0).getGapChar());
+              System.out.println("Newly Modified Sequence:\n"
+                  + alsq.getSequence());
               cdoc.setVamsasRoots(cdoc.getVamsasRoots());
             }
           } catch (Exception ee) {
@@ -243,11 +258,9 @@ public class ExampleApplication
             ee.printStackTrace(System.err);
           }
           vorbaclient.updateDocument(cdoc);
-        }
-        catch (Exception e)
-        {
+        } catch (Exception e) {
           System.err
-          .println("Exception whilst dumping document tree after an update.");
+              .println("Exception whilst dumping document tree after an update.");
           e.printStackTrace(System.err);
         }
         isUpdated = true; // tell main thread to reflect change...
@@ -256,145 +269,168 @@ public class ExampleApplication
     // register close handler
     vorbaclient.addVorbaEventHandler(Events.DOCUMENT_REQUESTTOCLOSE,
         new PropertyChangeListener() {
-      public void propertyChange(PropertyChangeEvent evt)
-      {
-        System.out
-        .println("Received request to close vamsas document.");
-        // ask user for a filename to save it to.
-        // Then pass it to the vorba object...
-        vorbaclient.storeDocument(new java.io.File(
-        "UserLocation"));
-      }
-    });
+          public void propertyChange(PropertyChangeEvent evt) {
+            System.out.println("Received request to close vamsas document.");
+            // ask user for a filename to save it to.
+            // Then pass it to the vorba object...
+            vorbaclient.storeDocument(new java.io.File("UserLocation"));
+          }
+        });
 
     // register some more handlers to monitor the session :
 
     vorbaclient.addVorbaEventHandler(Events.CLIENT_CREATION,
         new PropertyChangeListener() {
-      public void propertyChange(PropertyChangeEvent evt)
-      {
-        System.out.println("New Vamsas client for "
-            + evt.getPropertyName() + ": "
-            + evt.getOldValue() + " to "
-            + evt.getNewValue());
-        // tell app add new client to its list of clients.
-      }
-    });
+          public void propertyChange(PropertyChangeEvent evt) {
+            System.out.println("New Vamsas client for " + evt.getPropertyName()
+                + ": " + evt.getOldValue() + " to " + evt.getNewValue());
+            // tell app add new client to its list of clients.
+          }
+        });
     vorbaclient.addVorbaEventHandler(Events.CLIENT_FINALIZATION,
         new PropertyChangeListener() {
-      public void propertyChange(PropertyChangeEvent evt)
-      {
-        System.out.println("Vamsas client finalizing for "
-            + evt.getPropertyName() + ": "
-            + evt.getOldValue() + " to "
-            + evt.getNewValue());
-        // tell app to update its list of clients to communicate
-        // with.
-      }
-    });
+          public void propertyChange(PropertyChangeEvent evt) {
+            System.out.println("Vamsas client finalizing for "
+                + evt.getPropertyName() + ": " + evt.getOldValue() + " to "
+                + evt.getNewValue());
+            // tell app to update its list of clients to communicate
+            // with.
+          }
+        });
     vorbaclient.addVorbaEventHandler(Events.SESSION_SHUTDOWN,
         new PropertyChangeListener() {
-      public void propertyChange(PropertyChangeEvent evt)
-      {
-        System.out.println("Session " + evt.getPropertyName()
-            + " is shutting down.");
-        // tell app to finalize its session data before
-        // shutdown.
-      }
-    });
+          public void propertyChange(PropertyChangeEvent evt) {
+            System.out.println("Session " + evt.getPropertyName()
+                + " is shutting down.");
+            // tell app to finalize its session data before
+            // shutdown.
+          }
+        });
     vorbaclient.addVorbaEventHandler(Events.DOCUMENT_FINALIZEAPPDATA,
         new PropertyChangeListener() {
-      public void propertyChange(PropertyChangeEvent evt)
-      {
-        System.out
-        .println("Application received a DOCUMENT_FINALIZEAPPDATA event.");
-        // tell app to finalize its session data prior to the
-        // storage of the current session as an archive.
-      }
-    });
+          public void propertyChange(PropertyChangeEvent evt) {
+            boolean finalized = false;
+            System.out
+                .println("Application received a DOCUMENT_FINALIZEAPPDATA event.");
+            IClientDocument cdoc = null;
+            try {
+              cdoc = vorbaclient.getClientDocument();
+              if (cdoc != null) {
+                IClientAppdata apd = cdoc.getClientAppdata();
+                if (apd != null) {
+                  String userd = "";
+                  if (apd.getUserAppdata()!=null)
+                    {
+                      userd = new String(apd.getUserAppdata());
+                    }
+                  String appdat = me.readData(apd.getClientInputStream());
+                  me.writeData(apd.getClientOutputStream(), appdat
+                      + "\nUser Data merged\n" + userd + "\n");
+                }
+                finalized = true;
+                vorbaclient.updateDocument(cdoc);
+              }
+              // tell app to finalize its session data prior to the
+              // storage of the current session as an archive.
+            } catch (Exception e) {
+              if (!finalized) {
+                System.err
+                    .println("Probable library problem - exception when trying to update document after writing merged appdata.");
+                e.printStackTrace(System.err);
+              } else {
+                System.err
+                    .println("Recovering from exception when writing merged appdata");
+                e.printStackTrace(System.err);
+                try {
+                  if (cdoc != null) {
+                    vorbaclient.updateDocument(cdoc);
+                  }
+                } catch (Exception e2) {
+                  System.err
+                      .println("Probable library problem - exception when trying to update document after an exception when writing merged appdata.");
+                  e2.printStackTrace(System.err);
+                }
+              }
+              return;
+            }
+            System.out.println("Application finalized appdata successfuly.");
+          }
 
+        });
   }
 
   public String Usage = "ExampleApplication :/n [-arena <vamsasFileDirectory>][-session <vamsasSessionURN>] <action> [+<arguments>]\n"
-    + "<action> is one of :\n\tsave,update,close,watch";
+      + "<action> is one of :\n\tsave,update,close,watch";
 
   String sess = null;
-  String importFile=null;
-  String outputFile=null;
-  private boolean parseArgs(String args[])
-  {
-    if (args.length == 0)
-    {
+
+  String importFile = null;
+
+  String outputFile = null;
+
+  private boolean parseArgs(String args[]) {
+    if (args.length == 0) {
       return false;
     }
-    int cpos=0;
-    boolean parsed=false;
-    while (!parsed && cpos<args.length)
-    {
-      if (args[cpos].toLowerCase().equals("load") && cpos+1<args.length)
-      {
-        importFile=args[cpos+1];
-        cpos+=2;
+    int cpos = 0;
+    boolean parsed = false;
+    while (!parsed && cpos < args.length) {
+      if (args[cpos].toLowerCase().equals("load") && cpos + 1 < args.length) {
+        importFile = args[cpos + 1];
+        cpos += 2;
         continue;
       }
-      if (args[cpos].toLowerCase().equals("save") && cpos+1<args.length)
-      {
-        outputFile=args[cpos+1];
-        cpos+=2;
+      if (args[cpos].toLowerCase().equals("save") && cpos + 1 < args.length) {
+        outputFile = args[cpos + 1];
+        cpos += 2;
         continue;
       }
       // default behaviour - if not anything else its probably a session urn
-      if (!args[cpos].toLowerCase().equals("watch"))
-      {
+      if (!args[cpos].toLowerCase().equals("watch")) {
         sess = args[cpos];
       }
       cpos++;
     }
     return true;
   }
-  
-  class ExamplePicker extends Thread
-  {
+
+  class ExamplePicker extends Thread {
     String me = null;
 
     public IPickManager pm = null;
 
-    ExamplePicker(String me, IPickManager pm)
-    {
+    ExamplePicker(String me, IPickManager pm) {
       this.me = me;
       this.pm = pm;
     }
 
-    public void run()
-    {
+    public void run() {
       int mcount = 1;
-      while (pm != null)
-      {
-        try { Thread.sleep(1000 + (long) Math.random() * 10000); }
-        catch (Exception e) {}
-
-        if (pm != null)
-        {
-          pm.sendMessage(new uk.ac.vamsas.client.picking.CustomMessage("Message " + mcount++ + " from " + me));
+      while (pm != null) {
+        try {
+          Thread.sleep(1000 + (long) Math.random() * 10000);
+        } catch (Exception e) {
+        }
+
+        if (pm != null) {
+          pm.sendMessage(new uk.ac.vamsas.client.picking.CustomMessage(
+              "Message " + mcount++ + " from " + me));
         }
       }
     }
 
   }
+
   long shutdown = -1;
-  public void runMe(String[] args)
-  {
-    if (!parseArgs(args))
-    {
+
+  public void runMe(String[] args) {
+    if (!parseArgs(args)) {
       System.err.print(Usage);
     }
     // get IClientFactory
-    try
-    {
+    try {
       clientfactory = new uk.ac.vamsas.client.simpleclient.SimpleClientFactory();
-    }
-    catch (IOException e)
-    {
+    } catch (IOException e) {
       System.err.println(e + "\n" + Usage);
       System.exit(1);
     }
@@ -402,80 +438,60 @@ public class ExampleApplication
     // get an Iclient with session data
     app = new ClientHandle("uk.ac.vamsas.test.ExampleApplication", "0.1");
     user = new UserHandle("arnolduser", "deathsdoor");
-    try
-    {
-      if (sess!=null)
-      {
-        System.out.println("Connecting to "+sess);
+    try {
+      if (sess != null) {
+        System.out.println("Connecting to " + sess);
         vorbaclient = clientfactory.getIClient(app, user, sess);
-      }
-      else
-      {
+      } else {
         vorbaclient = clientfactory.getIClient(app, user);
       }
-    }
-    catch (NoDefaultSessionException e)
-    {
+    } catch (NoDefaultSessionException e) {
       System.err
-      .println("There appear to be several sessions to choose from :");
+          .println("There appear to be several sessions to choose from :");
       String[] sessions = clientfactory.getCurrentSessions();
       for (int s = 0; s < sessions.length; s++)
         System.err.println(sessions[s]);
       System.exit(2);
     }
     addHandlers(vorbaclient);
-    try
-    {
+    try {
       vorbaclient.joinSession();
-    }
-    catch (Exception se)
-    {
+    } catch (Exception se) {
       se.printStackTrace();
       System.err.println(se + " when joining session.\n" + Usage);
       System.exit(1);
     }
     // register an update listener and a close listener.
     // import any data if requested to
-    if (importFile!=null)
-    {
+    if (importFile != null) {
       File vfile = new File(importFile);
-      try
-      { 
+      try {
         vorbaclient.importDocument(vfile);
-      }
-      catch (Exception e)
-      {
-        System.err.println("Failed to import file "+importFile);
-        System.err.println("Exception received was "+e);
+      } catch (Exception e) {
+        System.err.println("Failed to import file " + importFile);
+        System.err.println("Exception received was " + e);
         e.printStackTrace(System.err);
       }
-      
+
     }
-   // Write out any data if requested to
-    if (outputFile!=null)
-    {
+    // Write out any data if requested to
+    if (outputFile != null) {
       File vfile = new File(outputFile);
-      try
-      { 
+      try {
         vorbaclient.storeDocument(vfile);
-      }
-      catch (Exception e)
-      {
-        System.err.println("Failed to export session as file "+outputFile);
-        System.err.println("Exception received was "+e);
+      } catch (Exception e) {
+        System.err.println("Failed to export session as file " + outputFile);
+        System.err.println("Exception received was " + e);
         e.printStackTrace(System.err);
       }
     }
     // get document data
-    try
-    {
+    try {
       IClientDocument cdoc = vorbaclient.getClientDocument();
       processVamsasDocument(cdoc);
-    }
-    catch (Exception e)
-    {
+    } catch (Exception e) {
       System.err
-      .println("Unexpected exception when retrieving the client document for the first time!");
+          .println("Unexpected exception when retrieving the client document for the first time!");
       e.printStackTrace(System.err);
       System.exit(1);
     }
@@ -484,56 +500,50 @@ public class ExampleApplication
         .getClientUrn(), vorbaclient.getPickManager());
 
     picker.start();
-    if (picker.pm!=null) {
+    if (picker.pm != null) {
       picker.pm.registerMessageHandler(new IMessageHandler() {
 
-        public void handleMessage(Message message)
-        {
-          System.out
-          .println("Received |" + message.getRawMessage() + "|");
-          shutdown +=100; // hang around for 5 seconds or so before dying naturally. 
-          
+        public void handleMessage(Message message) {
+          System.out.println("Received |" + message.getRawMessage() + "|");
+          shutdown += 100; // hang around for 5 seconds or so before dying
+          // naturally.
+
         }
 
       });
     }
-    shutdown = System.currentTimeMillis()+10000; // hang around for 10 seconds or so before dying naturally. 
-    while (!isShuttingdown && update < totalUpdates)
-    {
+    shutdown = System.currentTimeMillis() + 10000; // hang around for 10
+    // seconds or so before
+    // dying naturally.
+    while (!isShuttingdown && update < totalUpdates) {
       // do something with data
       // , update document, or something.
       // ..
-      if (isUpdated)
-      {
-        System.out.println("Update handler called " + (++update)
-            + " times");
-        System.out
-        .println("******************************************");
+      if (isUpdated) {
+        System.out.println("Update handler called " + (++update) + " times");
+        System.out.println("******************************************");
         isUpdated = false; // TODO: saner update det method.
-        shutdown = System.currentTimeMillis()+10000;
-        if (update % 2 == 1)
-        {
-          try
-          {
+        shutdown = System.currentTimeMillis() + 10000;
+        if (update % 2 == 1) {
+          try {
             IClientDocument cdoc = vorbaclient.getClientDocument();
             processVamsasDocument(cdoc);
-          }
-          catch (Exception e)
-          {
+          } catch (Exception e) {
             System.err
-            .println("Error when updating document after an even numbered update.");
+                .println("Error when updating document after an even numbered update.");
             e.printStackTrace(System.err);
           }
         }
       } else {
-        if (System.currentTimeMillis()>shutdown)
-        {
-          isShuttingdown=true;
+        if (System.currentTimeMillis() > shutdown) {
+          isShuttingdown = true;
         }
       }
 
-      try	{ Thread.sleep(50); }
-      catch (Exception e) {}
+      try {
+        Thread.sleep(50);
+      } catch (Exception e) {
+      }
 
     }
     System.out.println("Finalizing.");
@@ -541,15 +551,11 @@ public class ExampleApplication
     vorbaclient.finalizeClient();
     System.out.println("Shutting down picker.");
     picker.pm = null;
-    while (picker.isAlive())
-    {
+    while (picker.isAlive()) {
       System.out.println("Waiting for picker to die...");
-      try
-      {
+      try {
         Thread.sleep(1000);
-      }
-      catch (Exception e)
-      {
+      } catch (Exception e) {
       }
       ;
     }
@@ -558,10 +564,12 @@ public class ExampleApplication
     // and all registered listeners will be deregistered to avoid deadlock.
 
     // finish
+    vorbaclient=null;
+    clientfactory=null;
     System.out.println("Byee!");
   }
-  public static void main(String[] args)
-  {
+
+  public static void main(String[] args) {
     ExampleApplication example = new ExampleApplication();
     example.runMe(args);
   }