Allow expansion of textarea for many sequence input
authoramwaterhouse <Andrew Waterhouse>
Wed, 2 May 2007 13:03:14 +0000 (13:03 +0000)
committeramwaterhouse <Andrew Waterhouse>
Wed, 2 May 2007 13:03:14 +0000 (13:03 +0000)
src/jalview/gui/SequenceFetcher.java

index 0ea13a2..4d21506 100755 (executable)
-/*
- * 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 jalview.analysis.*;
-import java.io.File;
-import jalview.io.*;
-
-public class SequenceFetcher
-extends JPanel implements Runnable
-{
-  JInternalFrame frame;
-  AlignFrame alignFrame;
-  StringBuffer result;
-  final String noDbSelected = "-- Select Database --";
-  public SequenceFetcher(AlignFrame af)
-  {
-    alignFrame = af;
-    database.addItem(noDbSelected);
-    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(gridBagLayout1);
-
-    database.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));
-    database.setMinimumSize(new Dimension(160, 21));
-    database.setPreferredSize(new Dimension(160, 21));
-    jLabel1.setFont(new java.awt.Font("Verdana", Font.ITALIC, 11));
-    jLabel1.setText(
-    "Separate multiple accession ids with semi colon \";\"");
-    ok.setText("OK");
-    ok.addActionListener(new ActionListener()
-    {
-      public void actionPerformed(ActionEvent e)
-      {
-        ok_actionPerformed(e);
-      }
-    });
-    close.setText("Close");
-    close.addActionListener(new ActionListener()
-    {
-      public void actionPerformed(ActionEvent e)
-      {
-        close_actionPerformed(e);
-      }
-    });
-    textfield.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));
-    textfield.addActionListener(new ActionListener()
-    {
-      public void actionPerformed(ActionEvent e)
-      {
-        ok_actionPerformed(e);
-      }
-    });
-    jPanel1.add(ok);
-    jPanel1.add(close);
-    this.add(jLabel1, new GridBagConstraints(0, 0, 2, 1, 0.0, 0.0
-        , GridBagConstraints.WEST,
-        GridBagConstraints.NONE,
-        new Insets(7, 4, 0, 6), 77, 6));
-    this.add(jPanel1, new GridBagConstraints(0, 2, 2, 1, 1.0, 1.0
-        , GridBagConstraints.WEST,
-        GridBagConstraints.BOTH,
-        new Insets(7, -2, 7, 12), 241, -2));
-    this.add(database, new GridBagConstraints(0, 1, 1, 1, 1.0, 0.0
-        , GridBagConstraints.WEST,
-        GridBagConstraints.NONE,
-        new Insets(0, 4, 0, 0), 1, 0));
-    this.add(textfield, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0
-        , GridBagConstraints.CENTER,
-        GridBagConstraints.NONE,
-        new Insets(0, 0, 0, 6), 211, 1));
-  }
-
-  JComboBox database = new JComboBox();
-  JLabel jLabel1 = new JLabel();
-  JButton ok = new JButton();
-  JButton close = new JButton();
-  JPanel jPanel1 = new JPanel();
-  JTextField textfield = new JTextField();
-  GridBagLayout gridBagLayout1 = new GridBagLayout();
-  public void close_actionPerformed(ActionEvent e)
-  {
-    try
-    {
-      frame.setClosed(true);
-    }
-    catch (Exception ex)
-    {}
-  }
-
-  public void ok_actionPerformed(ActionEvent e)
-  {
-    database.setEnabled(false);
-    textfield.setEnabled(false);
-    ok.setEnabled(false);
-    close.setEnabled(false);
-
-    Thread worker = new Thread(this);
-    worker.start();
-  }
-
-  private void resetDialog()
-  {
-    database.setEnabled(true);
-    textfield.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+", "");
-    textfield.setText(empty.replaceAll(textfield.getText()));
-    if (textfield.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(textfield.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(textfield.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(textfield.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="
-            +  textfield.getText().toUpperCase(), "URL").print()
-        );
-
-        if(result.length()>0)
-        {
-          parseResult( result.toString(), textfield.getText().toUpperCase() );
-        }
-
-      }
-      catch (java.io.IOException ex)
-      {
-        result = null;
-      }
-    }
-
-    if (result == null || result.length() == 0)
-    {
-      showErrorMessage("Error retrieving " + textfield.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 " +
-          textfield.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 " + textfield.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);
-      }
-    });
-  }
-}
-
+/*\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
+        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(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