pickmanager on sequence and alignment position, vamsas pick broadcast and refactor...
[jalview.git] / src / jalview / gui / SequenceFetcher.java
index 989227b..10e1b59 100755 (executable)
-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer\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
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
- */\r
-package jalview.gui;\r
-\r
-import java.io.*;\r
-import java.util.*;\r
-\r
-import java.awt.*;\r
-import java.awt.event.*;\r
-import javax.swing.*;\r
-\r
-import MCview.*;\r
-import jalview.datamodel.*;\r
-import jalview.datamodel.xdb.embl.*;\r
-import java.io.File;\r
-import jalview.io.*;\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
-{\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(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
-      jbInit();\r
-    }\r
-    catch (Exception ex)\r
-    {\r
-      ex.printStackTrace();\r
-    }\r
-\r
-    frame = new JInternalFrame();\r
-    frame.setContentPane(this);\r
-    if (System.getProperty("os.name").startsWith("Mac"))\r
-    {\r
-      Desktop.addInternalFrame(frame, getFrameTitle(), 400, 140);\r
-    }\r
-    else\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
-  {\r
-    this.setLayout(borderLayout2);\r
-\r
-    database.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\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
-    ok.setText("OK");\r
-    ok.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        ok_actionPerformed();\r
-      }\r
-    });\r
-    close.setText("Close");\r
-    close.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        close_actionPerformed(e);\r
-      }\r
-    });\r
-    textArea.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    textArea.setLineWrap(true);\r
-    textArea.addKeyListener(new KeyAdapter()\r
-    {\r
-      public void keyPressed(KeyEvent e)\r
-      {\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(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 close = new JButton();\r
-  JPanel jPanel1 = new JPanel();\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
-      frame.setClosed(true);\r
-    }\r
-    catch (Exception ex)\r
-    {}\r
-  }\r
-\r
-  public void ok_actionPerformed()\r
-  {\r
-    database.setEnabled(false);\r
-    textArea.setEnabled(false);\r
-    ok.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
-    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(textArea.getText());\r
-    }\r
-    else if (database.getSelectedItem().equals("EMBL")\r
-        || database.getSelectedItem().equals("EMBLCDS"))\r
-    {\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
-        File reply = dbFetch.fetchDataAsFile(\r
-            database.getSelectedItem().toString().toLowerCase(\r
-            ) + ":" + st.nextToken(),\r
-            "emblxml",null);\r
-\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
-      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
-      }\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
-    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
-\r
-    DBRefFetcher dbref = new DBRefFetcher();\r
-    Vector entries = dbref.getUniprotEntries(file);\r
-\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
-\r
-        StringBuffer name = new StringBuffer(">UniProt/Swiss-Prot");\r
-        Enumeration en2 = entry.getAccession().elements();\r
-        while (en2.hasMoreElements())\r
-        {\r
-          name.append("|");\r
-          name.append(en2.nextElement());\r
-        }\r
-        en2 = entry.getName().elements();\r
-        while (en2.hasMoreElements())\r
-        {\r
-          name.append("|");\r
-          name.append(en2.nextElement());\r
-        }\r
-\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
-        "\n");\r
-\r
-      }\r
-\r
-      //Then read in the features and apply them to the dataset\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
-        Vector onlyPdbEntries = new Vector();\r
-        while (e.hasMoreElements())\r
-        {\r
-          PDBEntry pdb = (PDBEntry) e.nextElement();\r
-          if (!pdb.getType().equals("PDB"))\r
-          {\r
-            continue;\r
-          }\r
-\r
-          onlyPdbEntries.addElement(pdb);\r
-        }\r
-\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
-  SequenceI[] getPDBFile(String id)\r
-  {\r
-    Vector result = new Vector();\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
-\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
-        if (chain == null ||\r
-            ( (PDBChain) pdbfile.chains.elementAt(i)).id.\r
-            toUpperCase().equals(chain))\r
-        {\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
-\r
-      if (result.size() < 1)\r
-      {\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
-    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
-      if (sequences!=null)\r
-      {\r
-        return parseResult(sequences, title, format);\r
-      }\r
-    }\r
-    else\r
-    {\r
-      showErrorMessage("Error retrieving " + textArea.getText()\r
-          + " from " + database.getSelectedItem());\r
-    }\r
-\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
-        AlignFrame af = new AlignFrame(al,\r
-            AlignFrame.DEFAULT_WIDTH,\r
-            AlignFrame.DEFAULT_HEIGHT);\r
-        if (currentFileFormat!=null)\r
-        {\r
-          af.currentFileFormat = currentFileFormat; // WHAT IS THE DEFAULT FORMAT FOR NON-FormatAdapter Sourced Alignments?\r
-        }\r
-\r
-        if(title==null)\r
-        {\r
-          title = "Retrieved from " + database.getSelectedItem();\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
-        catch (Exception ex)\r
-        {}\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(final String error)\r
-  {\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
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+package jalview.gui;
+
+import java.io.*;
+import java.util.*;
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+
+import MCview.*;
+import jalview.datamodel.*;
+import jalview.datamodel.xdb.embl.*;
+import java.io.File;
+import jalview.io.*;
+import jalview.ws.DBRefFetcher;
+import jalview.ws.EBIFetchClient;
+
+import java.awt.Rectangle;
+import java.awt.BorderLayout;
+import java.awt.Dimension;
+
+public class SequenceFetcher
+extends JPanel implements Runnable
+{
+  jalview.ws.SequenceFetcher sfetch; 
+  JInternalFrame frame;
+  AlignFrame alignFrame;
+  StringBuffer result;
+  final String noDbSelected = "-- Select Database --";
+  public SequenceFetcher(AlignFrame af)
+  {
+    alignFrame = af;
+    sfetch = new jalview.ws.SequenceFetcher();
+    database.addItem(noDbSelected);
+    /*
+     * Dynamically generated database list
+     * will need a translation function from
+     * internal source to externally distinct names.
+     * UNIPROT and UP_NAME are identical DB sources,
+     * and should be collapsed. 
+     *
+     
+     String dbs[] = sfetch.getSupportedDb();
+    for (int i=0; i<dbs.length;i++)
+    {
+      if (DBRefSource.isPrimaryDb(dbs[i]))
+      {  
+        database.addItem(dbs[i]);
+        // should have some kind of human readable description of each database displayed when
+         * that combo is selected.
+      }
+    }*/
+    database.addItem("Uniprot");
+    database.addItem("EMBL");
+    database.addItem("EMBLCDS");
+    database.addItem("PDB");
+    database.addItem("PFAM");
+
+    try
+    {
+      jbInit();
+    }
+    catch (Exception ex)
+    {
+      ex.printStackTrace();
+    }
+
+    frame = new JInternalFrame();
+    frame.setContentPane(this);
+    if (System.getProperty("os.name").startsWith("Mac"))
+    {
+      Desktop.addInternalFrame(frame, getFrameTitle(), 400, 140);
+    }
+    else
+    {
+      Desktop.addInternalFrame(frame, getFrameTitle(), 400, 125);
+    }
+  }
+
+  private String getFrameTitle()
+  {
+    return ( (alignFrame == null) ? "New " : "Additional ") +
+    "Sequence Fetcher";
+  }
+
+  private void jbInit()
+  throws Exception
+  {
+    this.setLayout(borderLayout2);
+
+    database.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));
+    jLabel1.setFont(new java.awt.Font("Verdana", Font.ITALIC, 11));
+    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
+    jLabel1.setText(
+    "Separate multiple accession ids with semi colon \";\"");
+    ok.setText("OK");
+    ok.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        ok_actionPerformed();
+      }
+    });
+    close.setText("Close");
+    close.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        close_actionPerformed(e);
+      }
+    });
+    textArea.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));
+    textArea.setLineWrap(true);
+    textArea.addKeyListener(new KeyAdapter()
+    {
+      public void keyPressed(KeyEvent e)
+      {
+        if(e.getKeyCode()==KeyEvent.VK_ENTER)
+          ok_actionPerformed();
+      }
+    });
+    jPanel3.setLayout(borderLayout1);
+    borderLayout1.setVgap(5);
+    jPanel1.add(ok);
+    jPanel1.add(close);
+    jPanel3.add(jPanel2, java.awt.BorderLayout.WEST);
+    jPanel2.add(database);
+    jPanel3.add(jScrollPane1, java.awt.BorderLayout.CENTER);
+    jPanel3.add(jLabel1, java.awt.BorderLayout.NORTH);
+    this.add(jPanel1, java.awt.BorderLayout.SOUTH);
+    this.add(jPanel3, java.awt.BorderLayout.CENTER);
+    jScrollPane1.getViewport().add(textArea);
+
+  }
+
+  JComboBox database = new JComboBox();
+  JLabel jLabel1 = new JLabel();
+  JButton ok = 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();
+  BorderLayout borderLayout1 = new BorderLayout();
+  BorderLayout borderLayout2 = new BorderLayout();
+  public void close_actionPerformed(ActionEvent e)
+  {
+    try
+    {
+      frame.setClosed(true);
+    }
+    catch (Exception ex)
+    {}
+  }
+
+  public void ok_actionPerformed()
+  {
+    database.setEnabled(false);
+    textArea.setEnabled(false);
+    ok.setEnabled(false);
+    close.setEnabled(false);
+
+    Thread worker = new Thread(this);
+    worker.start();
+  }
+
+  private void resetDialog()
+  {
+    database.setEnabled(true);
+    textArea.setEnabled(true);
+    ok.setEnabled(true);
+    close.setEnabled(true);
+  }
+
+  public void run()
+  {
+    String error = "";
+    if (database.getSelectedItem().equals(noDbSelected))
+    {
+      error += "Please select the source database\n";
+    }
+    com.stevesoft.pat.Regex empty = new com.stevesoft.pat.Regex("\\s+", "");
+    textArea.setText(empty.replaceAll(textArea.getText()));
+    if (textArea.getText().length() == 0)
+    {
+      error += "Please enter a (semi-colon separated list of) database id(s)";
+    }
+    if (error.length() > 0)
+    {
+      showErrorMessage(error);
+      resetDialog();
+      return;
+    }
+
+    result = new StringBuffer();
+    if (database.getSelectedItem().equals("Uniprot"))
+    {
+      getUniprotFile(textArea.getText());
+    }
+    else if (database.getSelectedItem().equals("EMBL")
+        || database.getSelectedItem().equals("EMBLCDS"))
+    {
+      String DBRefSource = database.getSelectedItem().equals("EMBLCDS")
+      ? jalview.datamodel.DBRefSource.EMBLCDS
+          : jalview.datamodel.DBRefSource.EMBL;
+
+      StringTokenizer st = new StringTokenizer(textArea.getText(), ";");
+      SequenceI[] seqs = null;
+      while(st.hasMoreTokens())
+      {
+        EBIFetchClient dbFetch = new EBIFetchClient();
+
+        File reply = dbFetch.fetchDataAsFile(
+            database.getSelectedItem().toString().toLowerCase(
+            ) + ":" + st.nextToken(),
+            "emblxml",null);
+
+        jalview.datamodel.xdb.embl.EmblFile efile=null;
+        if (reply != null && reply.exists())
+        {
+          efile = jalview.datamodel.xdb.embl.EmblFile.getEmblFile(reply);
+        }
+        if (efile!=null) {
+          for (Iterator i=efile.getEntries().iterator(); i.hasNext(); ) {
+            EmblEntry entry = (EmblEntry) i.next();
+            SequenceI[] seqparts = entry.getSequences(false,true, DBRefSource);
+            if (seqparts!=null) {
+              SequenceI[] newseqs = null;
+              int si=0;
+              if (seqs==null) {
+                newseqs = new SequenceI[seqparts.length];
+              } else {
+                newseqs  = new SequenceI[seqs.length+seqparts.length];
+
+                for (;si<seqs.length; si++) {
+                  newseqs[si] = seqs[si];
+                  seqs[si] = null;
+                }
+              }
+              for (int j=0;j<seqparts.length; si++, j++) {
+                newseqs[si] = seqparts[j].deriveSequence(); // place DBReferences on dataset and refer
+              }
+              seqs=newseqs;
+
+            }
+          }
+        } else {
+          result=null;
+        }
+      }
+      if (seqs!=null && seqs.length>0) {
+        if (parseResult(new Alignment(seqs), null, null)!=null)
+          result.append("# Successfully parsed the "+database.getSelectedItem()+" Queries into an Alignment");
+      }
+    }
+    else if (database.getSelectedItem().equals("PDB"))
+    {
+      StringTokenizer qset = new StringTokenizer(textArea.getText(), ";");
+      String query;
+      SequenceI[] seqs = null;
+      while (qset.hasMoreTokens() && ((query = qset.nextToken())!=null))
+      {
+        SequenceI[] seqparts = getPDBFile(query.toUpperCase());
+        if (seqparts != null)
+        {
+          if (seqs == null)
+          {
+            seqs = seqparts;
+          }
+          else
+          {
+            SequenceI[] newseqs = new SequenceI[seqs.length+seqparts.length];
+            int i=0;
+            for (; i < seqs.length; i++)
+            {
+              newseqs[i] = seqs[i];
+              seqs[i] = null;
+            }
+            for (int j=0;j<seqparts.length; i++, j++)
+            {
+              newseqs[i] = seqparts[j];
+            }
+            seqs=newseqs;
+          }
+          result.append("# Success for "+query.toUpperCase()+"\n");
+        }
+      }
+      if (seqs != null && seqs.length > 0)
+      {
+        if (parseResult(new Alignment(seqs), null, null)!=null)
+        {
+          result.append(
+          "# Successfully parsed the PDB File Queries into an Alignment");
+        }
+      }
+    }
+    else if( database.getSelectedItem().equals("PFAM"))
+    {
+      try
+      {
+        result.append(new FastaFile(
+            "http://www.sanger.ac.uk/cgi-bin/Pfam/getalignment.pl?format=fal&acc="
+            +  textArea.getText().toUpperCase(), "URL").print()
+        );
+
+        if(result.length()>0)
+        {
+          parseResult( result.toString(), textArea.getText().toUpperCase() );
+        }
+
+      }
+      catch (java.io.IOException ex)
+      {
+        result = null;
+      }
+    }
+
+    if (result == null || result.length() == 0)
+    {
+      showErrorMessage("Error retrieving " + textArea.getText()
+          + " from " + database.getSelectedItem());
+    }
+
+    resetDialog();
+    return;
+  }
+
+  void getUniprotFile(String id)
+  {
+    EBIFetchClient ebi = new EBIFetchClient();
+    File file = ebi.fetchDataAsFile("uniprot:" + id, "xml", null);
+
+    DBRefFetcher dbref = new DBRefFetcher();
+    Vector entries = dbref.getUniprotEntries(file);
+
+    if (entries != null)
+    {
+      //First, make the new sequences
+      Enumeration en = entries.elements();
+      while (en.hasMoreElements())
+      {
+        UniprotEntry entry = (UniprotEntry) en.nextElement();
+
+        StringBuffer name = new StringBuffer(">UniProt/Swiss-Prot");
+        Enumeration en2 = entry.getAccession().elements();
+        while (en2.hasMoreElements())
+        {
+          name.append("|");
+          name.append(en2.nextElement());
+        }
+        en2 = entry.getName().elements();
+        while (en2.hasMoreElements())
+        {
+          name.append("|");
+          name.append(en2.nextElement());
+        }
+
+        if (entry.getProtein() != null)
+        {
+          name.append(" " + entry.getProtein().getName().elementAt(0));
+        }
+
+        result.append(name + "\n" + entry.getUniprotSequence().getContent() +
+        "\n");
+
+      }
+
+      //Then read in the features and apply them to the dataset
+      Alignment al = parseResult(result.toString(), null);
+      for (int i = 0; i < entries.size(); i++)
+      {
+        UniprotEntry entry = (UniprotEntry) entries.elementAt(i);
+        Enumeration e = entry.getDbReference().elements();
+        Vector onlyPdbEntries = new Vector();
+        while (e.hasMoreElements())
+        {
+          PDBEntry pdb = (PDBEntry) e.nextElement();
+          if (!pdb.getType().equals("PDB"))
+          {
+            continue;
+          }
+
+          onlyPdbEntries.addElement(pdb);
+        }
+
+        Enumeration en2 = entry.getAccession().elements();
+        while (en2.hasMoreElements())
+        {
+          al.getSequenceAt(i).getDatasetSequence().addDBRef(new DBRefEntry(
+              DBRefSource.UNIPROT,
+              "0",
+              en2.nextElement().toString()));
+        }
+
+
+
+
+        al.getSequenceAt(i).getDatasetSequence().setPDBId(onlyPdbEntries);
+        if (entry.getFeature() != null)
+        {
+          e = entry.getFeature().elements();
+          while (e.hasMoreElements())
+          {
+            SequenceFeature sf = (SequenceFeature) e.nextElement();
+            sf.setFeatureGroup("Uniprot");
+            al.getSequenceAt(i).getDatasetSequence().addSequenceFeature( sf );
+          }
+        }
+      }
+    }
+  }
+
+  SequenceI[] getPDBFile(String id)
+  {
+    Vector result = new Vector();
+    String chain = null;
+    if (id.indexOf(":") > -1)
+    {
+      chain = id.substring(id.indexOf(":") + 1);
+      id = id.substring(0, id.indexOf(":"));
+    }
+
+    EBIFetchClient ebi = new EBIFetchClient();
+    String file = ebi.fetchDataAsFile("pdb:" + id, "pdb", "raw").
+    getAbsolutePath();
+    if (file == null)
+    {
+      return null;
+    }
+    try
+    {
+      PDBfile pdbfile = new PDBfile(file, jalview.io.AppletFormatAdapter.FILE);
+      for (int i = 0; i < pdbfile.chains.size(); i++)
+      {
+        if (chain == null ||
+            ( (PDBChain) pdbfile.chains.elementAt(i)).id.
+            toUpperCase().equals(chain))
+        {
+          PDBChain pdbchain = (PDBChain) pdbfile.chains.elementAt(i);
+          // Get the Chain's Sequence - who's dataset includes any special features added from the PDB file
+          SequenceI sq = pdbchain.sequence;
+          // Specially formatted name for the PDB chain sequences retrieved from the PDB
+          sq.setName("PDB|"+id+"|"+sq.getName());
+          // Might need to add more metadata to the PDBEntry object
+          // like below
+          /*
+           * PDBEntry entry = new PDBEntry();
+            // Construct the PDBEntry
+            entry.setId(id);
+            if (entry.getProperty() == null)
+                entry.setProperty(new Hashtable());
+            entry.getProperty().put("chains",
+                        pdbchain.id
+                        + "=" + sq.getStart()
+                        + "-" + sq.getEnd());
+            sq.getDatasetSequence().addPDBId(entry);
+           */
+          // Add PDB DB Refs
+          // We make a DBRefEtntry because we have obtained the PDB file from a verifiable source
+          // JBPNote - PDB DBRefEntry should also carry the chain and mapping information
+          DBRefEntry dbentry = new DBRefEntry(jalview.datamodel.DBRefSource.PDB,
+              "0", id + pdbchain.id);
+          sq.addDBRef(dbentry);
+          // and add seuqence to the retrieved set
+          result.addElement(sq.deriveSequence());
+        }
+      }
+
+      if (result.size() < 1)
+      {
+        throw new Exception("WsDBFetch for PDB id resulted in zero result size");
+      }
+    }
+    catch (Exception ex) // Problem parsing PDB file
+    {
+      jalview.bin.Cache.log.warn("Exception when retrieving " +
+          textArea.getText() + " from " +
+          database.getSelectedItem(), ex);
+      return null;
+    }
+
+
+    SequenceI[] results = new SequenceI[result.size()];
+    for (int i = 0, j = result.size(); i < j; i++)
+    {
+      results[i] = (SequenceI) result.elementAt(i);
+      result.setElementAt(null,i);
+    }
+    return results;
+  }
+  Alignment parseResult(String result, String title)
+  {
+    String format = new IdentifyFile().Identify(result, "Paste");
+    Alignment sequences = null;
+    if (FormatAdapter.isValidFormat(format))
+    {
+      sequences = null;
+      try
+      {
+        sequences = new FormatAdapter().readFile(result.toString(), "Paste",
+            format);
+      }
+      catch (Exception ex)
+      {}
+
+      if (sequences!=null)
+      {
+        return parseResult(sequences, title, format);
+      }
+    }
+    else
+    {
+      showErrorMessage("Error retrieving " + textArea.getText()
+          + " from " + database.getSelectedItem());
+    }
+
+    return null;
+  }
+
+  Alignment parseResult(Alignment al, String title, String currentFileFormat)
+  {
+
+    if (al != null && al.getHeight() > 0)
+    {
+      if (alignFrame == null)
+      {
+        AlignFrame af = new AlignFrame(al,
+            AlignFrame.DEFAULT_WIDTH,
+            AlignFrame.DEFAULT_HEIGHT);
+        if (currentFileFormat!=null)
+        {
+          af.currentFileFormat = currentFileFormat; // WHAT IS THE DEFAULT FORMAT FOR NON-FormatAdapter Sourced Alignments?
+        }
+
+        if(title==null)
+        {
+          title = "Retrieved from " + database.getSelectedItem();
+        }
+
+        Desktop.addInternalFrame(af,
+            title,
+            AlignFrame.DEFAULT_WIDTH,
+            AlignFrame.DEFAULT_HEIGHT);
+
+        af.statusBar.setText("Successfully pasted alignment file");
+
+        try
+        {
+          af.setMaximum(jalview.bin.Cache.getDefault("SHOW_FULLSCREEN", false));
+        }
+        catch (Exception ex)
+        {}
+      }
+      else
+      {
+        for (int i = 0; i < al.getHeight(); i++)
+        {
+          alignFrame.viewport.alignment.addSequence(al.getSequenceAt(i)); // this also creates dataset sequence entries
+        }
+        alignFrame.viewport.setEndSeq(alignFrame.viewport.alignment.
+            getHeight());
+        alignFrame.viewport.alignment.getWidth();
+        alignFrame.viewport.firePropertyChange("alignment", null,
+            alignFrame.viewport.
+            getAlignment().getSequences());
+      }
+    }
+    return al;
+  }
+
+  void showErrorMessage(final String error)
+  {
+    resetDialog();
+    javax.swing.SwingUtilities.invokeLater(new Runnable()
+    {
+      public void run()
+      {
+        JOptionPane.showInternalMessageDialog(Desktop.desktop,
+            error, "Error Retrieving Data",
+            JOptionPane.WARNING_MESSAGE);
+      }
+    });
+  }
+}
+