feature locations are retrieved by associated accession string
[jalview.git] / src / jalview / gui / SequenceFetcher.java
index ca2e375..4d21506 100755 (executable)
@@ -1,6 +1,6 @@
 /*\r
  * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
  *\r
  * This program is free software; you can redistribute it and/or\r
  * modify it under the terms of the GNU General Public License\r
  */\r
 package jalview.gui;\r
 \r
-import javax.swing.*;\r
+import java.io.*;\r
+import java.util.*;\r
+\r
 import java.awt.*;\r
 import java.awt.event.*;\r
-import jalview.io.EBIFetchClient;\r
+import javax.swing.*;\r
+\r
 import MCview.*;\r
 import jalview.datamodel.*;\r
-import jalview.analysis.AlignSeq;\r
+import jalview.datamodel.xdb.embl.*;\r
 import java.io.File;\r
 import jalview.io.*;\r
-import java.util.*;\r
-\r
+import java.awt.Rectangle;\r
+import java.awt.BorderLayout;\r
+import java.awt.Dimension;\r
 \r
 public class SequenceFetcher\r
-    extends JPanel implements Runnable\r
+extends JPanel implements Runnable\r
 {\r
   JInternalFrame frame;\r
   AlignFrame alignFrame;\r
   StringBuffer result;\r
+  final String noDbSelected = "-- Select Database --";\r
   public SequenceFetcher(AlignFrame af)\r
   {\r
     alignFrame = af;\r
-    database.addItem("-- Select Database --");\r
+    database.addItem(noDbSelected);\r
     database.addItem("Uniprot");\r
     database.addItem("EMBL");\r
     database.addItem("EMBLCDS");\r
     database.addItem("PDB");\r
+    database.addItem("PFAM");\r
 \r
     try\r
     {\r
@@ -56,75 +62,85 @@ public class SequenceFetcher
 \r
     frame = new JInternalFrame();\r
     frame.setContentPane(this);\r
-    if(System.getProperty("os.name").startsWith("Mac"))\r
-      Desktop.addInternalFrame(frame, "Sequence Fetcher (WSDBfetch@EBI)", 400, 140);\r
+    if (System.getProperty("os.name").startsWith("Mac"))\r
+    {\r
+      Desktop.addInternalFrame(frame, getFrameTitle(), 400, 140);\r
+    }\r
     else\r
-      Desktop.addInternalFrame(frame, "Sequence Fetcher (WSDBfetch@EBI)", 400, 125);\r
+    {\r
+      Desktop.addInternalFrame(frame, getFrameTitle(), 400, 125);\r
+    }\r
+  }\r
+\r
+  private String getFrameTitle()\r
+  {\r
+    return ( (alignFrame == null) ? "New " : "Additional ") +\r
+    "Sequence Fetcher";\r
   }\r
 \r
   private void jbInit()\r
-      throws Exception\r
+  throws Exception\r
   {\r
-    this.setLayout(gridBagLayout1);\r
+    this.setLayout(borderLayout2);\r
 \r
     database.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    database.setMinimumSize(new Dimension(160, 21));\r
-    database.setPreferredSize(new Dimension(160, 21));\r
     jLabel1.setFont(new java.awt.Font("Verdana", Font.ITALIC, 11));\r
+    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);\r
     jLabel1.setText(\r
-        "Separate multiple accession ids with semi colon \";\"");\r
+    "Separate multiple accession ids with semi colon \";\"");\r
     ok.setText("OK");\r
     ok.addActionListener(new ActionListener()\r
     {\r
       public void actionPerformed(ActionEvent e)\r
       {\r
-        ok_actionPerformed(e);\r
+        ok_actionPerformed();\r
       }\r
     });\r
-    cancel.setText("Cancel");\r
-    cancel.addActionListener(new ActionListener()\r
+    close.setText("Close");\r
+    close.addActionListener(new ActionListener()\r
     {\r
       public void actionPerformed(ActionEvent e)\r
       {\r
-        cancel_actionPerformed(e);\r
+        close_actionPerformed(e);\r
       }\r
     });\r
-    textfield.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    textfield.addActionListener(new ActionListener()\r
+    textArea.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
+    textArea.setLineWrap(true);\r
+    textArea.addKeyListener(new KeyAdapter()\r
     {\r
-      public void actionPerformed(ActionEvent e)\r
+      public void keyPressed(KeyEvent e)\r
       {\r
-        ok_actionPerformed(e);\r
+        System.out.println(e.getKeyCode()+" "+KeyEvent.VK_ENTER);\r
+        if(e.getKeyCode()==KeyEvent.VK_ENTER)\r
+          ok_actionPerformed();\r
       }\r
     });\r
+    jPanel3.setLayout(borderLayout1);\r
+    borderLayout1.setVgap(5);\r
     jPanel1.add(ok);\r
-    jPanel1.add(cancel);\r
-    this.add(jLabel1, new GridBagConstraints(0, 0, 2, 1, 0.0, 0.0\r
-                                             , GridBagConstraints.WEST,\r
-                                             GridBagConstraints.NONE,\r
-                                             new Insets(7, 4, 0, 6), 77, 6));\r
-    this.add(jPanel1, new GridBagConstraints(0, 2, 2, 1, 1.0, 1.0\r
-                                             , GridBagConstraints.WEST,\r
-                                             GridBagConstraints.BOTH,\r
-                                             new Insets(7, -2, 7, 12), 241, -2));\r
-    this.add(database, new GridBagConstraints(0, 1, 1, 1, 1.0, 0.0\r
-                                              , GridBagConstraints.WEST,\r
-                                              GridBagConstraints.NONE,\r
-                                              new Insets(0, 4, 0, 0), 1, 0));\r
-    this.add(textfield, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0\r
-                                               , GridBagConstraints.CENTER,\r
-                                               GridBagConstraints.HORIZONTAL,\r
-                                               new Insets(0, 0, 0, 6), 200, 1));\r
+    jPanel1.add(close);\r
+    jPanel3.add(jPanel2, java.awt.BorderLayout.WEST);\r
+    jPanel2.add(database);\r
+    jPanel3.add(jScrollPane1, java.awt.BorderLayout.CENTER);\r
+    jPanel3.add(jLabel1, java.awt.BorderLayout.NORTH);\r
+    this.add(jPanel1, java.awt.BorderLayout.SOUTH);\r
+    this.add(jPanel3, java.awt.BorderLayout.CENTER);\r
+    jScrollPane1.getViewport().add(textArea);\r
+\r
   }\r
 \r
   JComboBox database = new JComboBox();\r
   JLabel jLabel1 = new JLabel();\r
   JButton ok = new JButton();\r
-  JButton cancel = new JButton();\r
+  JButton close = new JButton();\r
   JPanel jPanel1 = new JPanel();\r
-  JTextField textfield = new JTextField();\r
-  GridBagLayout gridBagLayout1 = new GridBagLayout();\r
-  public void cancel_actionPerformed(ActionEvent e)\r
+  JTextArea textArea = new JTextArea();\r
+  JScrollPane jScrollPane1 = new JScrollPane();\r
+  JPanel jPanel2 = new JPanel();\r
+  JPanel jPanel3 = new JPanel();\r
+  BorderLayout borderLayout1 = new BorderLayout();\r
+  BorderLayout borderLayout2 = new BorderLayout();\r
+  public void close_actionPerformed(ActionEvent e)\r
   {\r
     try\r
     {\r
@@ -134,96 +150,221 @@ public class SequenceFetcher
     {}\r
   }\r
 \r
-  public void ok_actionPerformed(ActionEvent e)\r
+  public void ok_actionPerformed()\r
   {\r
-    frame.setTitle("Sequence Fetcher (WSDBfetch@EBI) - Fetching Sequence...");\r
     database.setEnabled(false);\r
-    textfield.setEnabled(false);\r
+    textArea.setEnabled(false);\r
     ok.setEnabled(false);\r
-    cancel.setEnabled(false);\r
+    close.setEnabled(false);\r
 \r
     Thread worker = new Thread(this);\r
     worker.start();\r
   }\r
 \r
+  private void resetDialog()\r
+  {\r
+    database.setEnabled(true);\r
+    textArea.setEnabled(true);\r
+    ok.setEnabled(true);\r
+    close.setEnabled(true);\r
+  }\r
+\r
   public void run()\r
   {\r
-   result = new StringBuffer();\r
+    String error = "";\r
+    if (database.getSelectedItem().equals(noDbSelected))\r
+    {\r
+      error += "Please select the source database\n";\r
+    }\r
+    com.stevesoft.pat.Regex empty = new com.stevesoft.pat.Regex("\\s+", "");\r
+    textArea.setText(empty.replaceAll(textArea.getText()));\r
+    if (textArea.getText().length() == 0)\r
+    {\r
+      error += "Please enter a (semi-colon separated list of) database id(s)";\r
+    }\r
+    if (error.length() > 0)\r
+    {\r
+      showErrorMessage(error);\r
+      resetDialog();\r
+      return;\r
+    }\r
+\r
+    result = new StringBuffer();\r
     if (database.getSelectedItem().equals("Uniprot"))\r
     {\r
-      getUniprotFile(textfield.getText());\r
+      getUniprotFile(textArea.getText());\r
     }\r
     else if (database.getSelectedItem().equals("EMBL")\r
         || database.getSelectedItem().equals("EMBLCDS"))\r
     {\r
-      EBIFetchClient dbFetch = new EBIFetchClient();\r
-      String[] reply = dbFetch.fetchData(\r
-          database.getSelectedItem().toString().toLowerCase(\r
-          ) + ":" + textfield.getText(),\r
-          "fasta", "raw");\r
+      String DBRefSource = database.getSelectedItem().equals("EMBLCDS")\r
+      ? jalview.datamodel.DBRefSource.EMBLCDS\r
+          : jalview.datamodel.DBRefSource.EMBL;\r
+\r
+      StringTokenizer st = new StringTokenizer(textArea.getText(), ";");\r
+      SequenceI[] seqs = null;\r
+      while(st.hasMoreTokens())\r
+      {\r
+        EBIFetchClient dbFetch = new EBIFetchClient();\r
 \r
-      for (int i = 0; i < reply.length; i++)\r
-        result.append(reply[i] + "\n");\r
+        File reply = dbFetch.fetchDataAsFile(\r
+            database.getSelectedItem().toString().toLowerCase(\r
+            ) + ":" + st.nextToken(),\r
+            "emblxml",null);\r
 \r
-      parseResult(result.toString());\r
+        jalview.datamodel.xdb.embl.EmblFile efile=null;\r
+        if (reply != null && reply.exists())\r
+        {\r
+          efile = jalview.datamodel.xdb.embl.EmblFile.getEmblFile(reply);\r
+        }\r
+        if (efile!=null) {\r
+          for (Iterator i=efile.getEntries().iterator(); i.hasNext(); ) {\r
+            EmblEntry entry = (EmblEntry) i.next();\r
+            SequenceI[] seqparts = entry.getSequences(false,true, DBRefSource);\r
+            if (seqparts!=null) {\r
+              SequenceI[] newseqs = null;\r
+              int si=0;\r
+              if (seqs==null) {\r
+                newseqs = new SequenceI[seqparts.length];\r
+              } else {\r
+                newseqs  = new SequenceI[seqs.length+seqparts.length];\r
+\r
+                for (;si<seqs.length; si++) {\r
+                  newseqs[si] = seqs[si];\r
+                  seqs[si] = null;\r
+                }\r
+              }\r
+              for (int j=0;j<seqparts.length; si++, j++) {\r
+                newseqs[si] = seqparts[j].deriveSequence(); // place DBReferences on dataset and refer\r
+              }\r
+              seqs=newseqs;\r
+\r
+            }\r
+          }\r
+        } else {\r
+          result=null;\r
+        }\r
+      }\r
+      if (seqs!=null && seqs.length>0) {\r
+        if (parseResult(new Alignment(seqs), null, null)!=null)\r
+          result.append("# Successfully parsed the "+database.getSelectedItem()+" Queries into an Alignment");\r
+      }\r
     }\r
     else if (database.getSelectedItem().equals("PDB"))\r
     {\r
-      result = getPDBFile(textfield.getText().toUpperCase());\r
-      parseResult(result.toString());\r
+      StringTokenizer qset = new StringTokenizer(textArea.getText(), ";");\r
+      String query;\r
+      SequenceI[] seqs = null;\r
+      while (qset.hasMoreTokens() && ((query = qset.nextToken())!=null))\r
+      {\r
+        SequenceI[] seqparts = getPDBFile(query.toUpperCase());\r
+        if (seqparts != null)\r
+        {\r
+          if (seqs == null)\r
+          {\r
+            seqs = seqparts;\r
+          }\r
+          else\r
+          {\r
+            SequenceI[] newseqs = new SequenceI[seqs.length+seqparts.length];\r
+            int i=0;\r
+            for (; i < seqs.length; i++)\r
+            {\r
+              newseqs[i] = seqs[i];\r
+              seqs[i] = null;\r
+            }\r
+            for (int j=0;j<seqparts.length; i++, j++)\r
+            {\r
+              newseqs[i] = seqparts[j];\r
+            }\r
+            seqs=newseqs;\r
+          }\r
+          result.append("# Success for "+query.toUpperCase()+"\n");\r
+        }\r
+      }\r
+      if (seqs != null && seqs.length > 0)\r
+      {\r
+        if (parseResult(new Alignment(seqs), null, null)!=null)\r
+        {\r
+          result.append(\r
+          "# Successfully parsed the PDB File Queries into an Alignment");\r
+        }\r
+      }\r
     }\r
+    else if( database.getSelectedItem().equals("PFAM"))\r
+    {\r
+      try\r
+      {\r
+        result.append(new FastaFile(\r
+            "http://www.sanger.ac.uk/cgi-bin/Pfam/getalignment.pl?format=fal&acc="\r
+            +  textArea.getText().toUpperCase(), "URL").print()\r
+        );\r
 \r
+        if(result.length()>0)\r
+        {\r
+          parseResult( result.toString(), textArea.getText().toUpperCase() );\r
+        }\r
 \r
-    if (result == null || result.length() == 0)\r
-      showErrorMessage("Error retrieving " + textfield.getText()\r
-                       + " from " + database.getSelectedItem());\r
+      }\r
+      catch (java.io.IOException ex)\r
+      {\r
+        result = null;\r
+      }\r
+    }\r
 \r
+    if (result == null || result.length() == 0)\r
+    {\r
+      showErrorMessage("Error retrieving " + textArea.getText()\r
+          + " from " + database.getSelectedItem());\r
+    }\r
 \r
-      database.setEnabled(true);\r
-      textfield.setEnabled(true);\r
-      ok.setEnabled(true);\r
-      cancel.setEnabled(true);\r
-      frame.setTitle("Sequence Fetcher (WSDBfetch@EBI)");\r
+    resetDialog();\r
+    return;\r
   }\r
 \r
   void getUniprotFile(String id)\r
   {\r
     EBIFetchClient ebi = new EBIFetchClient();\r
-    File file = ebi.fetchDataAsFile("uniprot:"+id,"xml", null);\r
-    SequenceFeatureFetcher sff = new SequenceFeatureFetcher();\r
-    Vector entries = sff.getUniprotEntries(file);\r
+    File file = ebi.fetchDataAsFile("uniprot:" + id, "xml", null);\r
+\r
+    DBRefFetcher dbref = new DBRefFetcher();\r
+    Vector entries = dbref.getUniprotEntries(file);\r
 \r
-    if(entries!=null)\r
+    if (entries != null)\r
     {\r
       //First, make the new sequences\r
       Enumeration en = entries.elements();\r
       while (en.hasMoreElements())\r
       {\r
         UniprotEntry entry = (UniprotEntry) en.nextElement();\r
-        StringBuffer name = new StringBuffer( ">Uniprot/Swiss-Prot" );\r
+\r
+        StringBuffer name = new StringBuffer(">UniProt/Swiss-Prot");\r
         Enumeration en2 = entry.getAccession().elements();\r
-        while(en2.hasMoreElements())\r
+        while (en2.hasMoreElements())\r
         {\r
           name.append("|");\r
           name.append(en2.nextElement());\r
         }\r
         en2 = entry.getName().elements();\r
-        while(en2.hasMoreElements())\r
+        while (en2.hasMoreElements())\r
         {\r
           name.append("|");\r
           name.append(en2.nextElement());\r
         }\r
 \r
-        if(entry.getProteinName()!=null)\r
-          name.append(" "+entry.getProteinName().elementAt(0));\r
+        if (entry.getProtein() != null)\r
+        {\r
+          name.append(" " + entry.getProtein().getName().elementAt(0));\r
+        }\r
 \r
-        result.append(name +"\n"+entry.getUniprotSequence().getContent());\r
+        result.append(name + "\n" + entry.getUniprotSequence().getContent() +\r
+        "\n");\r
 \r
       }\r
 \r
       //Then read in the features and apply them to the dataset\r
-      SequenceI [] sequence = parseResult(result.toString());\r
-      for(int i=0; i<entries.size(); i++)\r
+      Alignment al = parseResult(result.toString(), null);\r
+      for (int i = 0; i < entries.size(); i++)\r
       {\r
         UniprotEntry entry = (UniprotEntry) entries.elementAt(i);\r
         Enumeration e = entry.getDbReference().elements();\r
@@ -232,134 +373,210 @@ public class SequenceFetcher
         {\r
           PDBEntry pdb = (PDBEntry) e.nextElement();\r
           if (!pdb.getType().equals("PDB"))\r
+          {\r
             continue;\r
+          }\r
 \r
           onlyPdbEntries.addElement(pdb);\r
         }\r
 \r
-        sequence[i].getDatasetSequence().setPDBId(onlyPdbEntries);\r
-        sequence[i].getDatasetSequence().setSequenceFeatures(entry.getFeature());\r
+        Enumeration en2 = entry.getAccession().elements();\r
+        while (en2.hasMoreElements())\r
+        {\r
+          al.getSequenceAt(i).getDatasetSequence().addDBRef(new DBRefEntry(\r
+              DBRefSource.UNIPROT,\r
+              "0",\r
+              en2.nextElement().toString()));\r
+        }\r
+\r
+\r
+\r
 \r
+        al.getSequenceAt(i).getDatasetSequence().setPDBId(onlyPdbEntries);\r
+        if (entry.getFeature() != null)\r
+        {\r
+          e = entry.getFeature().elements();\r
+          while (e.hasMoreElements())\r
+          {\r
+            SequenceFeature sf = (SequenceFeature) e.nextElement();\r
+            sf.setFeatureGroup("Uniprot");\r
+            al.getSequenceAt(i).getDatasetSequence().addSequenceFeature( sf );\r
+          }\r
+        }\r
       }\r
     }\r
   }\r
 \r
-    StringBuffer getPDBFile(String id)\r
+  SequenceI[] getPDBFile(String id)\r
+  {\r
+    Vector result = new Vector();\r
+    String chain = null;\r
+    if (id.indexOf(":") > -1)\r
     {\r
-      StringBuffer result = new StringBuffer();\r
-      String chain = null;\r
-      if (id.indexOf(":") > -1)\r
-      {\r
-        chain = id.substring(id.indexOf(":") + 1);\r
-        id = id.substring(0, id.indexOf(":"));\r
-      }\r
+      chain = id.substring(id.indexOf(":") + 1);\r
+      id = id.substring(0, id.indexOf(":"));\r
+    }\r
 \r
-      EBIFetchClient ebi = new EBIFetchClient();\r
-      String[] reply = ebi.fetchData("pdb:" + id, "pdb", "raw");\r
-      try\r
+    EBIFetchClient ebi = new EBIFetchClient();\r
+    String file = ebi.fetchDataAsFile("pdb:" + id, "pdb", "raw").\r
+    getAbsolutePath();\r
+    if (file == null)\r
+    {\r
+      return null;\r
+    }\r
+    try\r
+    {\r
+      PDBfile pdbfile = new PDBfile(file, jalview.io.AppletFormatAdapter.FILE);\r
+      for (int i = 0; i < pdbfile.chains.size(); i++)\r
       {\r
-        PDBfile pdbfile = new PDBfile(reply);\r
-        for (int i = 0; i < pdbfile.chains.size(); i++)\r
+        if (chain == null ||\r
+            ( (PDBChain) pdbfile.chains.elementAt(i)).id.\r
+            toUpperCase().equals(chain))\r
         {\r
-          if (chain == null ||\r
-              ( (PDBChain) pdbfile.chains.elementAt(i)).id.\r
-              toUpperCase().equals(chain))\r
-            result.append("\n>PDB|" + id + "|" +\r
-                          ( (PDBChain) pdbfile.chains.elementAt(i)).sequence.\r
-                          getName() +\r
-                          "\n"\r
-                          +\r
-                          ( (PDBChain) pdbfile.chains.elementAt(i)).sequence.\r
-                          getSequence());\r
+          PDBChain pdbchain = (PDBChain) pdbfile.chains.elementAt(i);\r
+          // Get the Chain's Sequence - who's dataset includes any special features added from the PDB file\r
+          SequenceI sq = pdbchain.sequence;\r
+          // Specially formatted name for the PDB chain sequences retrieved from the PDB\r
+          sq.setName("PDB|"+id+"|"+sq.getName());\r
+          // Might need to add more metadata to the PDBEntry object\r
+          // like below\r
+          /*\r
+           * PDBEntry entry = new PDBEntry();\r
+            // Construct the PDBEntry\r
+            entry.setId(id);\r
+            if (entry.getProperty() == null)\r
+                entry.setProperty(new Hashtable());\r
+            entry.getProperty().put("chains",\r
+                        pdbchain.id\r
+                        + "=" + sq.getStart()\r
+                        + "-" + sq.getEnd());\r
+            sq.getDatasetSequence().addPDBId(entry);\r
+           */\r
+          // Add PDB DB Refs\r
+          // We make a DBRefEtntry because we have obtained the PDB file from a verifiable source\r
+          // JBPNote - PDB DBRefEntry should also carry the chain and mapping information\r
+          DBRefEntry dbentry = new DBRefEntry(jalview.datamodel.DBRefSource.PDB,\r
+              "0", id + pdbchain.id);\r
+          sq.addDBRef(dbentry);\r
+          // and add seuqence to the retrieved set\r
+          result.addElement(sq.deriveSequence());\r
         }\r
       }\r
-      catch (Exception ex) // Problem parsing PDB file\r
+\r
+      if (result.size() < 1)\r
       {\r
-        showErrorMessage("Error retrieving " + textfield.getText() + " from " +\r
-            database.getSelectedItem());\r
-        return null;\r
+        throw new Exception("WsDBFetch for PDB id resulted in zero result size");\r
       }\r
+    }\r
+    catch (Exception ex) // Problem parsing PDB file\r
+    {\r
+      jalview.bin.Cache.log.warn("Exception when retrieving " +\r
+          textArea.getText() + " from " +\r
+          database.getSelectedItem(), ex);\r
+      return null;\r
+    }\r
+\r
 \r
-      return result;\r
+    SequenceI[] results = new SequenceI[result.size()];\r
+    for (int i = 0, j = result.size(); i < j; i++)\r
+    {\r
+      results[i] = (SequenceI) result.elementAt(i);\r
+      result.setElementAt(null,i);\r
     }\r
+    return results;\r
+  }\r
+  Alignment parseResult(String result, String title)\r
+  {\r
+    String format = new IdentifyFile().Identify(result, "Paste");\r
+    Alignment sequences = null;\r
+    if (FormatAdapter.isValidFormat(format))\r
+    {\r
+      sequences = null;\r
+      try\r
+      {\r
+        sequences = new FormatAdapter().readFile(result.toString(), "Paste",\r
+            format);\r
+      }\r
+      catch (Exception ex)\r
+      {}\r
 \r
-    SequenceI[] parseResult(String result)\r
+      if (sequences!=null)\r
+      {\r
+        return parseResult(sequences, title, format);\r
+      }\r
+    }\r
+    else\r
     {\r
-      String format = IdentifyFile.Identify(result, "Paste");\r
-      SequenceI[] sequences = null;\r
+      showErrorMessage("Error retrieving " + textArea.getText()\r
+          + " from " + database.getSelectedItem());\r
+    }\r
 \r
-      if (FormatAdapter.formats.contains(format))\r
+    return null;\r
+  }\r
+\r
+  Alignment parseResult(Alignment al, String title, String currentFileFormat)\r
+  {\r
+\r
+    if (al != null && al.getHeight() > 0)\r
+    {\r
+      if (alignFrame == null)\r
       {\r
-        sequences = new FormatAdapter().readFile(result.toString(), "Paste", format);\r
-        if (sequences != null && sequences.length>0)\r
+        AlignFrame af = new AlignFrame(al,\r
+            AlignFrame.DEFAULT_WIDTH,\r
+            AlignFrame.DEFAULT_HEIGHT);\r
+        if (currentFileFormat!=null)\r
         {\r
-          if(alignFrame==null)\r
-          {\r
-            AlignFrame af = new AlignFrame(new Alignment(sequences));\r
-            af.currentFileFormat = format;\r
-            Desktop.addInternalFrame(af, "Retrieved from "+database.getSelectedItem(),\r
-                                     AlignFrame.NEW_WINDOW_WIDTH,\r
-                                     AlignFrame.NEW_WINDOW_HEIGHT);\r
-            af.statusBar.setText("Successfully pasted alignment file");\r
-            try\r
-            {\r
-              af.setMaximum(jalview.bin.Cache.getDefault("SHOW_FULLSCREEN", false));\r
-            }\r
-            catch (Exception ex)\r
-            {}\r
-          }\r
-          else\r
-          {\r
-            for (int i = 0; i < sequences.length; i++)\r
-            {\r
-              alignFrame.viewport.alignment.addSequence(sequences[i]);\r
-\r
-              ////////////////////////////\r
-              //Datset needs extension;\r
-              /////////////////////////////\r
-              Sequence ds = new Sequence(sequences[i].getName(),\r
-                                         AlignSeq.extractGaps("-. ",\r
-                  sequences[i].getSequence()),\r
-                                         sequences[i].getStart(),\r
-                                         sequences[i].getEnd());\r
-              sequences[i].setDatasetSequence(ds);\r
-              alignFrame.viewport.alignment.getDataset().addSequence(ds);\r
-            }\r
-            alignFrame.viewport.setEndSeq(alignFrame.viewport.alignment.\r
-                                          getHeight());\r
-            alignFrame.viewport.alignment.getWidth();\r
-            alignFrame.viewport.firePropertyChange("alignment", null,\r
-            alignFrame.viewport.getAlignment().getSequences());\r
+          af.currentFileFormat = currentFileFormat; // WHAT IS THE DEFAULT FORMAT FOR NON-FormatAdapter Sourced Alignments?\r
+        }\r
 \r
-          }\r
+        if(title==null)\r
+        {\r
+          title = "Retrieved from " + database.getSelectedItem();\r
+        }\r
 \r
-          if (database.getSelectedItem().equals("PDB"))\r
-          {\r
-            for (int i = 0; i < sequences.length; i++)\r
-            {\r
-              PDBEntry entry = new PDBEntry();\r
-              entry.setId(textfield.getText());\r
-              sequences[i].getDatasetSequence().addPDBId(entry);\r
-            }\r
-          }\r
+        Desktop.addInternalFrame(af,\r
+            title,\r
+            AlignFrame.DEFAULT_WIDTH,\r
+            AlignFrame.DEFAULT_HEIGHT);\r
+\r
+        af.statusBar.setText("Successfully pasted alignment file");\r
 \r
+        try\r
+        {\r
+          af.setMaximum(jalview.bin.Cache.getDefault("SHOW_FULLSCREEN", false));\r
         }\r
-        else\r
-          showErrorMessage( "Error retrieving "+textfield.getText()\r
-                            +" from "+database.getSelectedItem());\r
+        catch (Exception ex)\r
+        {}\r
       }\r
-\r
-      return sequences;\r
-\r
+      else\r
+      {\r
+        for (int i = 0; i < al.getHeight(); i++)\r
+        {\r
+          alignFrame.viewport.alignment.addSequence(al.getSequenceAt(i)); // this also creates dataset sequence entries\r
+        }\r
+        alignFrame.viewport.setEndSeq(alignFrame.viewport.alignment.\r
+            getHeight());\r
+        alignFrame.viewport.alignment.getWidth();\r
+        alignFrame.viewport.firePropertyChange("alignment", null,\r
+            alignFrame.viewport.\r
+            getAlignment().getSequences());\r
+      }\r
+    }\r
+    return al;\r
   }\r
 \r
-  void showErrorMessage(String error)\r
+  void showErrorMessage(final String error)\r
   {\r
-    JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
-         error, "Error Retrieving Data", JOptionPane.WARNING_MESSAGE);\r
+    resetDialog();\r
+    javax.swing.SwingUtilities.invokeLater(new Runnable()\r
+    {\r
+      public void run()\r
+      {\r
+        JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
+            error, "Error Retrieving Data",\r
+            JOptionPane.WARNING_MESSAGE);\r
+      }\r
+    });\r
   }\r
 }\r
 \r
-\r
-\r
-\r