JAL-653 JAL-1780 reorder imports
[jalview.git] / src / jalview / gui / SequenceFetcher.java
index 49511ad..d920028 100755 (executable)
@@ -1,42 +1,99 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
+ * 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.
- * 
+ * 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/>.
+ * 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.gui;
 
-import java.util.*;
-
-import java.awt.*;
-import java.awt.event.*;
-
-import javax.swing.*;
-import javax.swing.tree.DefaultMutableTreeNode;
-import javax.swing.tree.MutableTreeNode;
-import javax.swing.tree.TreeModel;
-
-import jalview.datamodel.*;
-import jalview.io.*;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.DBRefEntry;
+import jalview.datamodel.DBRefSource;
+import jalview.datamodel.SequenceFeature;
+import jalview.datamodel.SequenceI;
+import jalview.io.FormatAdapter;
+import jalview.io.IdentifyFile;
+import jalview.util.DBRefUtils;
+import jalview.util.MessageManager;
 import jalview.ws.dbsources.das.api.DasSourceRegistryI;
 import jalview.ws.seqfetcher.DbSourceProxy;
 
 import java.awt.BorderLayout;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JInternalFrame;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+import javax.swing.SwingConstants;
+import javax.swing.tree.DefaultMutableTreeNode;
+
+import com.stevesoft.pat.Regex;
 
 public class SequenceFetcher extends JPanel implements Runnable
 {
-  // ASequenceFetcher sfetch;
+  JLabel dbeg = new JLabel();
+
+  JDatabaseTree database;
+
+  JButton databaseButt;
+
+  JLabel jLabel1 = new JLabel();
+
+  JCheckBox replacePunctuation = new JCheckBox();
+
+  JButton ok = new JButton();
+
+  JButton clear = new JButton();
+
+  JButton example = new JButton();
+
+  JButton close = new JButton();
+
+  JPanel jPanel1 = new JPanel();
+
+  JTextArea textArea = new JTextArea();
+
+  JScrollPane jScrollPane1 = new JScrollPane();
+
+  JPanel jPanel2 = new JPanel();
+
+  JPanel jPanel3 = new JPanel();
+
+  JPanel jPanel4 = new JPanel();
+
+  BorderLayout borderLayout1 = new BorderLayout();
+
+  BorderLayout borderLayout2 = new BorderLayout();
+
+  BorderLayout borderLayout3 = new BorderLayout();
+
   JInternalFrame frame;
 
   IProgressIndicator guiWindow;
@@ -57,6 +114,7 @@ public class SequenceFetcher extends JPanel implements Runnable
 
   private static Thread initingThread = null;
 
+  int debounceTrap = 0;
   /**
    * Blocking method that initialises and returns the shared instance of the
    * SequenceFetcher client
@@ -73,7 +131,7 @@ public class SequenceFetcher extends JPanel implements Runnable
       if (guiWindow != null)
       {
         guiWindow.setProgressBar(
-                "Waiting for Sequence Database Fetchers to initialise",
+                MessageManager.getString("status.waiting_sequence_database_fetchers_init"),
                 Thread.currentThread().hashCode());
       }
       // initting happening on another thread - so wait around to see if it
@@ -92,7 +150,7 @@ public class SequenceFetcher extends JPanel implements Runnable
       if (guiWindow != null)
       {
         guiWindow.setProgressBar(
-                "Waiting for Sequence Database Fetchers to initialise",
+                       MessageManager.getString("status.waiting_sequence_database_fetchers_init"),
                 Thread.currentThread().hashCode());
       }
     }
@@ -110,7 +168,7 @@ public class SequenceFetcher extends JPanel implements Runnable
        */
       if (guiWindow != null)
       {
-        guiWindow.setProgressBar("Initialising Sequence Database Fetchers",
+        guiWindow.setProgressBar(MessageManager.getString("status.init_sequence_database_fetchers"),
                 Thread.currentThread().hashCode());
       }
       dasRegistry = jalview.bin.Cache.getDasSourceRegistry();
@@ -119,8 +177,7 @@ public class SequenceFetcher extends JPanel implements Runnable
       jalview.ws.SequenceFetcher sf = new jalview.ws.SequenceFetcher();
       if (guiWindow != null)
       {
-        guiWindow.setProgressBar("Initialising Sequence Database Fetchers",
-                Thread.currentThread().hashCode());
+        guiWindow.setProgressBar(null, Thread.currentThread().hashCode());
       }
       lastDasSourceRegistry = (dasRegistry.getDasRegistryURL() + dasRegistry
               .getLocalSourceString()).hashCode();
@@ -131,31 +188,34 @@ public class SequenceFetcher extends JPanel implements Runnable
     return sfetch;
   }
 
+  private IProgressIndicator progressIndicator;
   public SequenceFetcher(IProgressIndicator guiIndic)
   {
-    final IProgressIndicator guiWindow = guiIndic;
+    this.progressIndicator = guiIndic;
     final SequenceFetcher us = this;
     // launch initialiser thread
     Thread sf = new Thread(new Runnable()
     {
 
+      @Override
       public void run()
       {
-        if (getSequenceFetcherSingleton(guiWindow) != null)
+        if (getSequenceFetcherSingleton(progressIndicator) != null)
         {
-          us.initGui(guiWindow);
+          us.initGui(progressIndicator);
         }
         else
         {
           javax.swing.SwingUtilities.invokeLater(new Runnable()
           {
+            @Override
             public void run()
             {
               JOptionPane
                       .showInternalMessageDialog(
                               Desktop.desktop,
-                              "Could not create the sequence fetcher client. Check error logs for details.",
-                              "Couldn't create SequenceFetcher",
+                              MessageManager.getString("warn.couldnt_create_sequence_fetcher_client"),
+                              MessageManager.getString("label.couldnt_create_sequence_fetcher"),
                               JOptionPane.ERROR_MESSAGE);
             }
           });
@@ -212,8 +272,7 @@ public class SequenceFetcher extends JPanel implements Runnable
 
   private String getFrameTitle()
   {
-    return ((alignFrame == null) ? "New " : "Additional ")
-            + "Sequence Fetcher";
+    return ((alignFrame == null) ? MessageManager.getString("label.new_sequence_fetcher") : MessageManager.getString("label.additional_sequence_fetcher"));
   }
 
   private void jbInit() throws Exception
@@ -224,40 +283,46 @@ public class SequenceFetcher extends JPanel implements Runnable
     dbeg.setFont(new java.awt.Font("Verdana", Font.BOLD, 11));
     jLabel1.setFont(new java.awt.Font("Verdana", Font.ITALIC, 11));
     jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
-    jLabel1.setText("Separate multiple accession ids with semi colon \";\"");
+    jLabel1.setText(MessageManager
+            .getString("label.separate_multiple_accession_ids"));
 
     replacePunctuation.setHorizontalAlignment(SwingConstants.CENTER);
     replacePunctuation
             .setFont(new java.awt.Font("Verdana", Font.ITALIC, 11));
-    replacePunctuation.setText("Replace commas with semi-colons");
-    ok.setText("OK");
+    replacePunctuation.setText(MessageManager
+            .getString("label.replace_commas_semicolons"));
+    ok.setText(MessageManager.getString("action.ok"));
     ok.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         ok_actionPerformed();
       }
     });
-    clear.setText("Clear");
+    clear.setText(MessageManager.getString("action.clear"));
     clear.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         clear_actionPerformed();
       }
     });
 
-    example.setText("Example");
+    example.setText(MessageManager.getString("label.example"));
     example.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         example_actionPerformed();
       }
     });
-    close.setText("Close");
+    close.setText(MessageManager.getString("action.close"));
     close.addActionListener(new ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent e)
       {
         close_actionPerformed(e);
@@ -267,10 +332,13 @@ public class SequenceFetcher extends JPanel implements Runnable
     textArea.setLineWrap(true);
     textArea.addKeyListener(new KeyAdapter()
     {
+      @Override
       public void keyPressed(KeyEvent e)
       {
         if (e.getKeyCode() == KeyEvent.VK_ENTER)
+        {
           ok_actionPerformed();
+        }
       }
     });
     jPanel3.setLayout(borderLayout1);
@@ -285,25 +353,21 @@ public class SequenceFetcher extends JPanel implements Runnable
     databaseButt.setFont(JvSwingUtils.getLabelFont());
     database.addActionListener(new ActionListener()
     {
-
+      @Override
       public void actionPerformed(ActionEvent e)
       {
-        DbSourceProxy db = null;
-        try
+        debounceTrap++;
+        String currentSelection = database.getSelectedItem();
+
+        if (!currentSelection.equalsIgnoreCase("pdb"))
         {
-          databaseButt.setText(database.getSelectedItem()
-                  + (database.getSelectedSources().size() > 1 ? " (and "
-                          + database.getSelectedSources().size()
-                          + " others)" : ""));
-          String eq = database.getExampleQueries();
-          dbeg.setText("Example query: " + eq);
-          replacePunctuation.setEnabled(!(eq != null && eq.indexOf(",") > -1));
-        } catch (Exception ex)
+            otherSourceAction();
+        }
+        if (currentSelection.equalsIgnoreCase("pdb") && ((debounceTrap % 2) == 0))
         {
-          dbeg.setText("");
-          replacePunctuation.setEnabled(true);
+          pdbSourceAction();
         }
-        jPanel2.repaint();
+
       }
     });
     dbeg.setText("");
@@ -322,6 +386,44 @@ public class SequenceFetcher extends JPanel implements Runnable
 
   }
 
+  private void pdbSourceAction()
+  {
+    databaseButt.setText(database.getSelectedItem());
+    new PDBSearchPanel(this);
+    frame.dispose();
+  }
+
+  private void otherSourceAction()
+  {
+    try
+    {
+      databaseButt.setText(database.getSelectedItem()
+              + (database.getSelectedSources().size() > 1 ? " (and "
+                      + database.getSelectedSources().size() + " others)"
+                      : ""));
+      String eq = database.getExampleQueries();
+      dbeg.setText(MessageManager.formatMessage(
+              "label.example_query_param", new String[]
+              { eq }));
+      boolean enablePunct = !(eq != null && eq.indexOf(",") > -1);
+      for (DbSourceProxy dbs : database.getSelectedSources())
+      {
+        if (dbs instanceof jalview.ws.dbsources.das.datamodel.DasSequenceSource)
+        {
+          enablePunct = false;
+          break;
+        }
+      }
+      replacePunctuation.setEnabled(enablePunct);
+
+    } catch (Exception ex)
+    {
+      dbeg.setText("");
+      replacePunctuation.setEnabled(true);
+    }
+    jPanel2.repaint();
+  }
+
   protected void example_actionPerformed()
   {
     DbSourceProxy db = null;
@@ -340,41 +442,7 @@ public class SequenceFetcher extends JPanel implements Runnable
     jPanel3.repaint();
   }
 
-  JLabel dbeg = new JLabel();
-
-  JDatabaseTree database;
-
-  JButton databaseButt;
-
-  JLabel jLabel1 = new JLabel();
-
-  JCheckBox replacePunctuation = new JCheckBox();
-
-  JButton ok = new JButton();
-
-  JButton clear = new JButton();
-
-  JButton example = new JButton();
-
-  JButton close = new JButton();
-
-  JPanel jPanel1 = new JPanel();
-
-  JTextArea textArea = new JTextArea();
-
-  JScrollPane jScrollPane1 = new JScrollPane();
-
-  JPanel jPanel2 = new JPanel();
-
-  JPanel jPanel3 = new JPanel();
-
-  JPanel jPanel4 = new JPanel();
-
-  BorderLayout borderLayout1 = new BorderLayout();
-
-  BorderLayout borderLayout2 = new BorderLayout();
 
-  BorderLayout borderLayout3 = new BorderLayout();
 
   public void close_actionPerformed(ActionEvent e)
   {
@@ -388,7 +456,8 @@ public class SequenceFetcher extends JPanel implements Runnable
 
   public void ok_actionPerformed()
   {
-    database.setEnabled(false);
+    databaseButt.setEnabled(false);
+    example.setEnabled(false);
     textArea.setEnabled(false);
     ok.setEnabled(false);
     close.setEnabled(false);
@@ -399,12 +468,14 @@ public class SequenceFetcher extends JPanel implements Runnable
 
   private void resetDialog()
   {
-    database.setEnabled(true);
+    databaseButt.setEnabled(true);
+    example.setEnabled(true);
     textArea.setEnabled(true);
     ok.setEnabled(true);
     close.setEnabled(true);
   }
 
+  @Override
   public void run()
   {
     String error = "";
@@ -438,137 +509,264 @@ public class SequenceFetcher extends JPanel implements Runnable
       resetDialog();
       return;
     }
-    ArrayList<String> aresultq = new ArrayList<String>();
-    ArrayList<AlignmentI> aresult = new ArrayList<AlignmentI>();
-    DbSourceProxy proxy = database.getSelectedSources().get(0);
-    Enumeration en = new StringTokenizer(textArea.getText(), ";");
-    boolean isAliSource = false;
-    try
-    {
-      guiWindow.setProgressBar(
-              "Fetching Sequences from " + proxy.getDbName(), Thread
-                      .currentThread().hashCode());
-      isAliSource = proxy.isA(DBRefSource.ALIGNMENTDB);
-      if (proxy.getAccessionSeparator() == null)
+    // indicate if successive sources should be merged into one alignment.
+    boolean addToLast = false;
+    ArrayList<String> aresultq = new ArrayList<String>(), presultTitle = new ArrayList<String>();
+    ArrayList<AlignmentI> presult = new ArrayList<AlignmentI>(), aresult = new ArrayList<AlignmentI>();
+    Iterator<DbSourceProxy> proxies = database.getSelectedSources()
+            .iterator();
+    String[] qries;
+    List<String> nextfetch = Arrays.asList(qries = textArea.getText()
+            .split(";"));
+    Iterator<String> en = Arrays.asList(new String[0]).iterator();
+    int nqueries = qries.length;
+    while (proxies.hasNext() && (en.hasNext() || nextfetch.size() > 0))
+    {
+      if (!en.hasNext() && nextfetch.size() > 0)
+      {
+        en = nextfetch.iterator();
+        nqueries = nextfetch.size();
+        // save the remaining queries in the original array
+        qries = nextfetch.toArray(new String[nqueries]);
+        nextfetch = new ArrayList<String>();
+      }
+
+      DbSourceProxy proxy = proxies.next();
+      boolean isAliSource = false;
+      try
       {
-        while (en.hasMoreElements())
+        // update status
+        guiWindow.setProgressBar(MessageManager.formatMessage("status.fetching_sequence_queries_from", new String[]{Integer.valueOf(nqueries).toString(),proxy.getDbName()}), Thread
+                .currentThread().hashCode());
+        isAliSource = proxy.isA(DBRefSource.ALIGNMENTDB);
+        if (proxy.getAccessionSeparator() == null)
         {
-          String item = (String) en.nextElement();
-          try
+          while (en.hasNext())
           {
-            if (aresult != null)
+            String item = en.next();
+            try
             {
+              if (aresult != null)
+              {
+                try
+                {
+                  // give the server a chance to breathe
+                  Thread.sleep(5);
+                } catch (Exception e)
+                {
+                  //
+                }
+
+              }
+
+              AlignmentI indres = null;
               try
               {
-                // give the server a chance to breathe
-                Thread.sleep(5);
-              } catch (Exception e)
+                indres = proxy.getSequenceRecords(item);
+              } catch (OutOfMemoryError oome)
               {
-                //
+                new OOMWarning("fetching " + item + " from "
+                        + proxy.getDbName(), oome, this);
               }
-
+              if (indres != null)
+              {
+                aresultq.add(item);
+                aresult.add(indres);
+              }
+              else
+              {
+                nextfetch.add(item);
+              }
+            } catch (Exception e)
+            {
+              jalview.bin.Cache.log.info("Error retrieving " + item
+                      + " from " + proxy.getDbName(), e);
+              nextfetch.add(item);
             }
-
-            AlignmentI indres = null;
-            try
+          }
+        }
+        else
+        {
+          StringBuffer multiacc = new StringBuffer();
+          ArrayList<String> tosend = new ArrayList<String>();
+          while (en.hasNext())
+          {
+            String nel = en.next();
+            tosend.add(nel);
+            multiacc.append(nel);
+            if (en.hasNext())
             {
-              indres = proxy.getSequenceRecords(item);
-            } catch (OutOfMemoryError oome)
+              multiacc.append(proxy.getAccessionSeparator());
+            }
+          }
+          try
+          {
+            AlignmentI rslt;
+            SequenceI[] rs;
+            List<String> nores = new ArrayList<String>();
+            rslt = proxy.getSequenceRecords(multiacc.toString());
+            if (rslt == null || rslt.getHeight() == 0)
             {
-              new OOMWarning("fetching " + item + " from "
-                      + proxy.getDbName(), oome, this);
+              // no results - pass on all queries to next source
+              nextfetch.addAll(tosend);
             }
-            if (indres != null)
+            else
             {
-              aresultq.add(item);
-              aresult.add(indres);
+              aresultq.add(multiacc.toString());
+              aresult.add(rslt);
+
+              rs = rslt.getSequencesArray();
+              // search for each query in the dbrefs associated with each
+              // sequence
+              // returned.
+              // ones we do not find will be used to query next source (if any)
+              for (String q : tosend)
+              {
+                DBRefEntry dbr = new DBRefEntry(), found[] = null;
+                dbr.setSource(proxy.getDbSource());
+                dbr.setVersion(null);
+                if (proxy.getAccessionValidator() != null)
+                {
+                  Regex vgr = proxy.getAccessionValidator();
+                  vgr.search(q);
+                  if (vgr.numSubs() > 0)
+                  {
+                    dbr.setAccessionId(vgr.stringMatched(1));
+                  }
+                  else
+                  {
+                    dbr.setAccessionId(vgr.stringMatched());
+                  }
+                }
+                else
+                {
+                  dbr.setAccessionId(q);
+                }
+                boolean rfound = false;
+                for (int r = 0; r < rs.length; r++)
+                {
+                  if (rs[r] != null
+                          && (found = DBRefUtils.searchRefs(
+                                  rs[r].getDBRef(), dbr)) != null
+                          && found.length > 0)
+                  {
+                    rfound = true;
+                    rs[r] = null;
+                    continue;
+                  }
+                }
+                if (!rfound)
+                {
+                  nextfetch.add(q);
+                }
+              }
             }
-          } catch (Exception e)
+          } catch (OutOfMemoryError oome)
           {
-            jalview.bin.Cache.log.info("Error retrieving " + item
-                    + " from " + proxy.getDbName(), e);
+            new OOMWarning("fetching " + multiacc + " from "
+                    + database.getSelectedItem(), oome, this);
           }
         }
+
+      } catch (Exception e)
+      {
+        showErrorMessage("Error retrieving " + textArea.getText()
+                + " from " + database.getSelectedItem());
+        // error
+        // +="Couldn't retrieve sequences from "+database.getSelectedItem();
+        System.err.println("Retrieval failed for source ='"
+                + database.getSelectedItem() + "' and query\n'"
+                + textArea.getText() + "'\n");
+        e.printStackTrace();
+      } catch (OutOfMemoryError e)
+      {
+        // resets dialog box - so we don't use OOMwarning here.
+        showErrorMessage("Out of Memory when retrieving "
+                + textArea.getText()
+                + " from "
+                + database.getSelectedItem()
+                + "\nPlease see the Jalview FAQ for instructions for increasing the memory available to Jalview.\n");
+        e.printStackTrace();
+      } catch (Error e)
+      {
+        showErrorMessage("Serious Error retrieving " + textArea.getText()
+                + " from " + database.getSelectedItem());
+        e.printStackTrace();
       }
-      else
+      // Stack results ready for opening in alignment windows
+      if (aresult != null && aresult.size() > 0)
       {
-        StringBuffer multiacc = new StringBuffer();
-        while (en.hasMoreElements())
+        AlignmentI ar = null;
+        if (isAliSource)
         {
-          multiacc.append(en.nextElement());
-          if (en.hasMoreElements())
+          addToLast = false;
+          // new window for each result
+          while (aresult.size() > 0)
           {
-            multiacc.append(proxy.getAccessionSeparator());
+            presult.add(aresult.remove(0));
+            presultTitle.add(aresultq.remove(0) + " "
+                    + getDefaultRetrievalTitle());
           }
         }
-        try
-        {
-          aresultq.add(multiacc.toString());
-          aresult.add(proxy.getSequenceRecords(multiacc.toString()));
-        } catch (OutOfMemoryError oome)
+        else
         {
-          new OOMWarning("fetching " + multiacc + " from "
-                  + database.getSelectedItem(), oome, this);
+          String titl = null;
+          if (addToLast && presult.size() > 0)
+          {
+            ar = presult.remove(presult.size() - 1);
+            titl = presultTitle.remove(presultTitle.size() - 1);
+          }
+          // concatenate all results in one window
+          while (aresult.size() > 0)
+          {
+            if (ar == null)
+            {
+              ar = aresult.remove(0);
+            }
+            else
+            {
+              ar.append(aresult.remove(0));
+            }
+            ;
+          }
+          addToLast = true;
+          presult.add(ar);
+          presultTitle.add(titl);
         }
-
       }
-
-    } catch (Exception e)
-    {
-      showErrorMessage("Error retrieving " + textArea.getText() + " from "
-              + database.getSelectedItem());
-      // error +="Couldn't retrieve sequences from "+database.getSelectedItem();
-      System.err.println("Retrieval failed for source ='"
-              + database.getSelectedItem() + "' and query\n'"
-              + textArea.getText() + "'\n");
-      e.printStackTrace();
-    } catch (OutOfMemoryError e)
-    {
-      // resets dialog box - so we don't use OOMwarning here.
-      showErrorMessage("Out of Memory when retrieving "
-              + textArea.getText()
-              + " from "
-              + database.getSelectedItem()
-              + "\nPlease see the Jalview FAQ for instructions for increasing the memory available to Jalview.\n");
-      e.printStackTrace();
-    } catch (Error e)
-    {
-      showErrorMessage("Serious Error retrieving " + textArea.getText()
-              + " from " + database.getSelectedItem());
-      e.printStackTrace();
+      guiWindow.setProgressBar(MessageManager.getString("status.finshed_querying"), Thread.currentThread()
+              .hashCode());
     }
-    if (aresult != null && aresult.size() > 0)
+    guiWindow.setProgressBar((presult.size() > 0) ? MessageManager.getString("status.parsing_results")
+            : MessageManager.getString("status.processing"), Thread.currentThread().hashCode());
+    // process results
+    while (presult.size() > 0)
     {
-      AlignmentI ar = null;
-      if (isAliSource)
+      parseResult(presult.remove(0), presultTitle.remove(0), null);
+    }
+    // only remove visual delay after we finished parsing.
+    guiWindow.setProgressBar(null, Thread.currentThread().hashCode());
+    if (nextfetch.size() > 0)
+    {
+      StringBuffer sb = new StringBuffer();
+      sb.append("Didn't retrieve the following "
+              + (nextfetch.size() == 1 ? "query" : nextfetch.size()
+                      + " queries") + ": \n");
+      int l = sb.length(), lr = 0;
+      for (String s : nextfetch)
       {
-        // new window for each result
-        while (aresult.size() > 0)
+        if (l != sb.length())
         {
-          parseResult(aresult.remove(0), aresultq.remove(0) + " "
-                  + getDefaultRetrievalTitle(), null);
+          sb.append("; ");
         }
-      }
-      else
-      {
-        // concatenate all results in one window
-        while (aresult.size() > 0)
+        if (lr - sb.length() > 40)
         {
-          if (ar == null)
-          {
-            ar = aresult.remove(0);
-          }
-          else
-          {
-            ar.append(aresult.remove(0));
-          }
-          ;
+          sb.append("\n");
         }
-        parseResult(ar, null, null);
+        sb.append(s);
       }
+      showErrorMessage(sb.toString());
     }
-    // only remove visual delay after we finished parsing.
-    guiWindow.setProgressBar(null, Thread.currentThread().hashCode());
     resetDialog();
   }
 
@@ -617,6 +815,10 @@ public class SequenceFetcher extends JPanel implements Runnable
 
     if (al != null && al.getHeight() > 0)
     {
+      if (title == null)
+      {
+        title = getDefaultRetrievalTitle();
+      }
       if (alignFrame == null)
       {
         AlignFrame af = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
@@ -629,29 +831,28 @@ public class SequenceFetcher extends JPanel implements Runnable
           // Alignments?
         }
 
-        if (title == null)
-        {
-          title = getDefaultRetrievalTitle();
-        }
         SequenceFeature[] sfs = null;
-        for (Enumeration sq = al.getSequences().elements(); sq
-                .hasMoreElements();)
+        List<SequenceI> alsqs;
+        synchronized (alsqs = al.getSequences())
         {
-          if ((sfs = ((SequenceI) sq.nextElement()).getDatasetSequence()
-                  .getSequenceFeatures()) != null)
+          for (SequenceI sq : alsqs)
           {
-            if (sfs.length > 0)
+            if ((sfs = sq.getSequenceFeatures()) != null)
             {
-              af.setShowSeqFeatures(true);
-              break;
+              if (sfs.length > 0)
+              {
+                af.setShowSeqFeatures(true);
+                break;
+              }
             }
-          }
 
+          }
         }
         Desktop.addInternalFrame(af, title, AlignFrame.DEFAULT_WIDTH,
                 AlignFrame.DEFAULT_HEIGHT);
 
-        af.statusBar.setText("Successfully pasted alignment file");
+        af.statusBar.setText(MessageManager
+                .getString("label.successfully_pasted_alignment_file"));
 
         try
         {
@@ -663,21 +864,7 @@ public class SequenceFetcher extends JPanel implements Runnable
       }
       else
       {
-        for (int i = 0; i < al.getHeight(); i++)
-        {
-          alignFrame.viewport.getAlignment().addSequence(
-                  al.getSequenceAt(i)); // this
-          // also
-          // creates
-          // dataset
-          // sequence
-          // entries
-        }
-        alignFrame.viewport.setEndSeq(alignFrame.viewport.getAlignment()
-                .getHeight());
-        alignFrame.viewport.getAlignment().getWidth();
-        alignFrame.viewport.firePropertyChange("alignment", null,
-                alignFrame.viewport.getAlignment().getSequences());
+        alignFrame.viewport.addAlignment(al, title);
       }
     }
     return al;
@@ -688,11 +875,23 @@ public class SequenceFetcher extends JPanel implements Runnable
     resetDialog();
     javax.swing.SwingUtilities.invokeLater(new Runnable()
     {
+      @Override
       public void run()
       {
         JOptionPane.showInternalMessageDialog(Desktop.desktop, error,
-                "Error Retrieving Data", JOptionPane.WARNING_MESSAGE);
+                MessageManager.getString("label.error_retrieving_data"),
+                JOptionPane.WARNING_MESSAGE);
       }
     });
   }
+
+  public IProgressIndicator getProgressIndicator()
+  {
+    return progressIndicator;
+  }
+
+  public void setProgressIndicator(IProgressIndicator progressIndicator)
+  {
+    this.progressIndicator = progressIndicator;
+  }
 }