EBI web service interface update (and SequenceFetcher bugfix)
authorjprocter <Jim Procter>
Tue, 28 Nov 2006 16:52:52 +0000 (16:52 +0000)
committerjprocter <Jim Procter>
Tue, 28 Nov 2006 16:52:52 +0000 (16:52 +0000)
src/jalview/gui/SequenceFetcher.java
src/jalview/io/EBIFetchClient.java

index 2beb3d9..3f3f9cc 100755 (executable)
-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2006 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 javax.swing.*;\r
-import java.awt.*;\r
-import java.awt.event.*;\r
-import jalview.io.EBIFetchClient;\r
-import MCview.*;\r
-import jalview.datamodel.*;\r
-import jalview.analysis.AlignSeq;\r
-import java.io.File;\r
-import jalview.io.*;\r
-import java.util.*;\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
-      Desktop.addInternalFrame(frame, getFrameTitle(), 400, 140);\r
-    else\r
-      Desktop.addInternalFrame(frame, getFrameTitle(), 400, 125);\r
-  }\r
-\r
-  private String getFrameTitle()\r
-  {\r
-    return ( (alignFrame == null) ? "New " : "Additional ") + "Sequence Fetcher";\r
-  }\r
-\r
-  private void jbInit()\r
-      throws Exception\r
-  {\r
-    this.setLayout(gridBagLayout1);\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.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(e);\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
-    textfield.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
-    textfield.addActionListener(new ActionListener()\r
-    {\r
-      public void actionPerformed(ActionEvent e)\r
-      {\r
-        ok_actionPerformed(e);\r
-      }\r
-    });\r
-    jPanel1.add(ok);\r
-    jPanel1.add(close);\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.NONE,\r
-                                               new Insets(0, 0, 0, 6), 211, 1));\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
-  JTextField textfield = new JTextField();\r
-  GridBagLayout gridBagLayout1 = new GridBagLayout();\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(ActionEvent e)\r
-  {\r
-    database.setEnabled(false);\r
-    textfield.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
-    textfield.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
-      error += "Please select the source database\n";\r
-    com.stevesoft.pat.Regex empty = new com.stevesoft.pat.Regex("\\s+", "");\r
-    textfield.setText(empty.replaceAll(textfield.getText()));\r
-    if (textfield.getText().length() == 0)\r
-      error += "Please enter a (semi-colon separated list of) database id(s)";\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
-    }\r
-    else if (database.getSelectedItem().equals("EMBL")\r
-             || database.getSelectedItem().equals("EMBLCDS"))\r
-    {\r
-      StringTokenizer st = new StringTokenizer(textfield.getText(), ";");\r
-      while(st.hasMoreTokens())\r
-      {\r
-        EBIFetchClient dbFetch = new EBIFetchClient();\r
-\r
-        String[] reply = dbFetch.fetchData(\r
-            database.getSelectedItem().toString().toLowerCase(\r
-            ) + ":" + st.nextToken(),\r
-            "fasta", "raw");\r
-//\r
-        if (reply != null)\r
-        {\r
-          for (int i = 0; i < reply.length; i++)\r
-            result.append(reply[i] + "\n");\r
-        }\r
-      }\r
-\r
-      if(result!=null)\r
-      {\r
-        System.out.println(result.toString());\r
-\r
-        parseResult(result.toString(), null);\r
-      }\r
-    }\r
-    else if (database.getSelectedItem().equals("PDB"))\r
-    {\r
-      StringTokenizer qset = new StringTokenizer(textfield.getText(), ";");\r
-      String query;\r
-      while (qset.hasMoreTokens() && ((query = qset.nextToken())!=null))\r
-      {\r
-        StringBuffer respart = getPDBFile(query.toUpperCase());\r
-        if(respart!=null)\r
-          result.append(respart);\r
-      }\r
-\r
-\r
-      if (result.length()>0)\r
-        parseResult(result.toString(), null);\r
-    }\r
-    else if( database.getSelectedItem().equals("PFAM"))\r
-    {\r
-      try{\r
-        result.append(new FastaFile(\r
-           "http://www.sanger.ac.uk/cgi-bin/Pfam/getalignment.pl?format=fal&acc="\r
-           +  textfield.getText().toUpperCase(), "URL").print()\r
-           );\r
-\r
-         if(result.length()>0)\r
-           parseResult( result.toString(), textfield.getText().toUpperCase() );\r
-\r
-      }catch(java.io.IOException ex)\r
-      {   result = null;    }\r
-    }\r
-\r
-    if (result == null || result.length() == 0)\r
-      showErrorMessage("Error retrieving " + textfield.getText()\r
-                       + " from " + database.getSelectedItem());\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
-      SequenceI[] sequence = 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
-            continue;\r
-\r
-          onlyPdbEntries.addElement(pdb);\r
-        }\r
-\r
-        Enumeration en2 = entry.getAccession().elements();\r
-        while (en2.hasMoreElements())\r
-        {\r
-          sequence[i].getDatasetSequence().addDBRef(new DBRefEntry(DBRefSource.UNIPROT,\r
-                    "0",\r
-                    en2.nextElement().toString()));\r
-        }\r
-\r
-\r
-\r
-\r
-        sequence[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
-            sequence[i].getDatasetSequence().addSequenceFeature( sf );\r
-          }\r
-        }\r
-      }\r
-    }\r
-  }\r
-\r
-  StringBuffer getPDBFile(String id)\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
-\r
-    EBIFetchClient ebi = new EBIFetchClient();\r
-    String file = ebi.fetchDataAsFile("pdb:" + id, "pdb", "raw").getAbsolutePath();\r
-    if (file == null)\r
-      return null;\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
-          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
-      }\r
-    }\r
-    catch (Exception ex) // Problem parsing PDB file\r
-    {\r
-      jalview.bin.Cache.log.warn("Exception when retrieving " +\r
-                                 textfield.getText() + " from " +\r
-                                 database.getSelectedItem(), ex);\r
-      return null;\r
-    }\r
-\r
-    return result;\r
-  }\r
-\r
-  SequenceI[] parseResult(String result, String title)\r
-  {\r
-    String format = new IdentifyFile().Identify(result, "Paste");\r
-    SequenceI[] sequences = null;\r
-\r
-    if (FormatAdapter.isValidFormat(format))\r
-    {\r
-      sequences = null;\r
-      try{ sequences = new FormatAdapter().readFile(result.toString(), "Paste",\r
-                                               format);}\r
-      catch(Exception ex){}\r
-\r
-      if (sequences != null && sequences.length > 0)\r
-      {\r
-        if (alignFrame == null)\r
-        {\r
-          AlignFrame af = new AlignFrame(new Alignment(sequences),\r
-                                           AlignFrame.DEFAULT_WIDTH,\r
-                                           AlignFrame.DEFAULT_HEIGHT\r
-);\r
-          af.currentFileFormat = format;\r
-          if(title==null)\r
-            title = "Retrieved from " + database.getSelectedItem();\r
-          Desktop.addInternalFrame(af,\r
-                                   title,\r
-                                   AlignFrame.DEFAULT_WIDTH,\r
-                                   AlignFrame.DEFAULT_HEIGHT);\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 < sequences.length; i++)\r
-          {\r
-            alignFrame.viewport.alignment.addSequence(sequences[i]);\r
-\r
-            ////////////////////////////\r
-            //Dataset 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.\r
-                                                 getAlignment().getSequences());\r
-\r
-        }\r
-\r
-        if (database.getSelectedItem().equals("PDB"))\r
-        {\r
-          // Parse out the ids from the structured names\r
-          boolean errors = false;\r
-          for (int i = 0; i < sequences.length; i++)\r
-          {\r
-            PDBEntry entry = new PDBEntry();\r
-            com.stevesoft.pat.Regex idbits = new com.stevesoft.pat.Regex(\r
-                "PDB\\|([0-9A-z]{4})\\|(.)");\r
-            if (idbits.search(sequences[i].getName()))\r
-            {\r
-              String pdbid = idbits.substring(1);\r
-              String pdbccode = idbits.substring(2);\r
-              // Construct the PDBEntry\r
-              entry.setId(pdbid);\r
-              if (entry.getProperty() == null)\r
-                entry.setProperty(new Hashtable());\r
-              entry.getProperty().put("chains",\r
-                                      pdbccode\r
-                                      + "=" + sequences[i].getStart()\r
-                                      + "-" + sequences[i].getEnd());\r
-              sequences[i].getDatasetSequence().addPDBId(entry);\r
-\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,"0",pdbid);\r
-              sequences[i].getDatasetSequence().addDBRef(dbentry);\r
-            }\r
-            else\r
-            {\r
-              // don't add an entry for this chain, but this is probably a bug\r
-              // that the user should know about.\r
-              jalview.bin.Cache.log.warn(\r
-                  "No PDBEntry constructed for sequence " + i + " : " +\r
-                  sequences[i].getName());\r
-              errors = true;\r
-            }\r
-          }\r
-          if (errors)\r
-            jalview.bin.Cache.log.warn(\r
-                "Query string that resulted in PDBEntry construction failure was :\n" +\r
-                textfield.getText());\r
-        }\r
-\r
-      }\r
-      else\r
-        showErrorMessage("Error retrieving " + textfield.getText()\r
-                         + " from " + database.getSelectedItem());\r
-    }\r
-\r
-    return sequences;\r
-\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) 2006 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 javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+import jalview.io.EBIFetchClient;
+import MCview.*;
+import jalview.datamodel.*;
+import jalview.analysis.AlignSeq;
+import java.io.File;
+import jalview.io.*;
+import java.util.*;
+
+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"))
+    {
+      StringTokenizer st = new StringTokenizer(textfield.getText(), ";");
+      while(st.hasMoreTokens())
+      {
+        EBIFetchClient dbFetch = new EBIFetchClient();
+
+        String[] reply = dbFetch.fetchData(
+            database.getSelectedItem().toString().toLowerCase(
+            ) + ":" + st.nextToken(),
+            "fasta", "raw");
+//
+        if (reply != null)
+        {
+          for (int i = 0; i < reply.length; i++)
+            result.append(reply[i] + "\n");
+        }
+      }
+
+      if(result!=null && result.length()>1) // arbitrary minimum length for a seuqence file
+      {
+        System.out.println(result.toString());
+
+        parseResult(result.toString(), null);
+      }
+    }
+    else if (database.getSelectedItem().equals("PDB"))
+    {
+      StringTokenizer qset = new StringTokenizer(textfield.getText(), ";");
+      String query;
+      while (qset.hasMoreTokens() && ((query = qset.nextToken())!=null))
+      {
+        StringBuffer respart = getPDBFile(query.toUpperCase());
+        if(respart!=null)
+          result.append(respart);
+      }
+
+
+      if (result.length()>0)
+        parseResult(result.toString(), null);
+    }
+    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
+      SequenceI[] sequence = 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())
+        {
+          sequence[i].getDatasetSequence().addDBRef(new DBRefEntry(DBRefSource.UNIPROT,
+                    "0",
+                    en2.nextElement().toString()));
+        }
+
+
+
+
+        sequence[i].getDatasetSequence().setPDBId(onlyPdbEntries);
+        if (entry.getFeature() != null)
+        {
+          e = entry.getFeature().elements();
+          while (e.hasMoreElements())
+          {
+            SequenceFeature sf = (SequenceFeature) e.nextElement();
+            sf.setFeatureGroup("Uniprot");
+            sequence[i].getDatasetSequence().addSequenceFeature( sf );
+          }
+        }
+      }
+    }
+  }
+
+  StringBuffer getPDBFile(String id)
+  {
+    StringBuffer result = new StringBuffer();
+    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))
+
+          result.append("\n>PDB|" + id + "|" +
+                        ( (PDBChain) pdbfile.chains.elementAt(i)).sequence.
+                        getName() +
+                        "\n"
+                        +
+                        ( (PDBChain) pdbfile.chains.elementAt(i)).sequence.
+                        getSequence());
+      }
+    }
+    catch (Exception ex) // Problem parsing PDB file
+    {
+      jalview.bin.Cache.log.warn("Exception when retrieving " +
+                                 textfield.getText() + " from " +
+                                 database.getSelectedItem(), ex);
+      return null;
+    }
+
+    return result;
+  }
+
+  SequenceI[] parseResult(String result, String title)
+  {
+    String format = new IdentifyFile().Identify(result, "Paste");
+    SequenceI[] sequences = null;
+
+    if (FormatAdapter.isValidFormat(format))
+    {
+      sequences = null;
+      try{ sequences = new FormatAdapter().readFile(result.toString(), "Paste",
+                                               format);}
+      catch(Exception ex){}
+
+      if (sequences != null && sequences.length > 0)
+      {
+        if (alignFrame == null)
+        {
+          AlignFrame af = new AlignFrame(new Alignment(sequences),
+                                           AlignFrame.DEFAULT_WIDTH,
+                                           AlignFrame.DEFAULT_HEIGHT
+);
+          af.currentFileFormat = format;
+          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 < sequences.length; i++)
+          {
+            alignFrame.viewport.alignment.addSequence(sequences[i]);
+
+            ////////////////////////////
+            //Dataset needs extension;
+            /////////////////////////////
+            Sequence ds = new Sequence(sequences[i].getName(),
+                                       AlignSeq.extractGaps("-. ",
+                sequences[i].getSequence()),
+                                       sequences[i].getStart(),
+                                       sequences[i].getEnd());
+            sequences[i].setDatasetSequence(ds);
+            alignFrame.viewport.alignment.getDataset().addSequence(ds);
+          }
+          alignFrame.viewport.setEndSeq(alignFrame.viewport.alignment.
+                                        getHeight());
+          alignFrame.viewport.alignment.getWidth();
+          alignFrame.viewport.firePropertyChange("alignment", null,
+                                                 alignFrame.viewport.
+                                                 getAlignment().getSequences());
+
+        }
+
+        if (database.getSelectedItem().equals("PDB"))
+        {
+          // Parse out the ids from the structured names
+          boolean errors = false;
+          for (int i = 0; i < sequences.length; i++)
+          {
+            PDBEntry entry = new PDBEntry();
+            com.stevesoft.pat.Regex idbits = new com.stevesoft.pat.Regex(
+                "PDB\\|([0-9A-z]{4})\\|(.)");
+            if (idbits.search(sequences[i].getName()))
+            {
+              String pdbid = idbits.substring(1);
+              String pdbccode = idbits.substring(2);
+              // Construct the PDBEntry
+              entry.setId(pdbid);
+              if (entry.getProperty() == null)
+                entry.setProperty(new Hashtable());
+              entry.getProperty().put("chains",
+                                      pdbccode
+                                      + "=" + sequences[i].getStart()
+                                      + "-" + sequences[i].getEnd());
+              sequences[i].getDatasetSequence().addPDBId(entry);
+
+              // 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",pdbid);
+              sequences[i].getDatasetSequence().addDBRef(dbentry);
+            }
+            else
+            {
+              // don't add an entry for this chain, but this is probably a bug
+              // that the user should know about.
+              jalview.bin.Cache.log.warn(
+                  "No PDBEntry constructed for sequence " + i + " : " +
+                  sequences[i].getName());
+              errors = true;
+            }
+          }
+          if (errors)
+            jalview.bin.Cache.log.warn(
+                "Query string that resulted in PDBEntry construction failure was :\n" +
+                textfield.getText());
+        }
+
+      }
+      else
+        showErrorMessage("Error retrieving " + textfield.getText()
+                         + " from " + database.getSelectedItem());
+    }
+
+    return sequences;
+
+  }
+
+  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);
+      }
+    });
+  }
+}
+
index 008094c..12fab86 100755 (executable)
-/*\r
-* Jalview - A Sequence Alignment Editor and Viewer\r
-* Copyright (C) 2006 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.io;\r
-\r
-import java.io.*;\r
-\r
-import org.apache.axis.client.*;\r
-import org.apache.axis.encoding.XMLType;\r
-\r
-import javax.xml.namespace.QName;\r
-import javax.xml.rpc.ParameterMode;\r
-\r
-\r
-/**\r
- * DOCUMENT ME!\r
- *\r
- * @author $author$\r
- * @version $Revision$\r
- */\r
-public class EBIFetchClient\r
-{\r
-    Call call;\r
-    String format = "default";\r
-    String style = "raw";\r
-\r
-    /**\r
-     * Creates a new EBIFetchClient object.\r
-     */\r
-    public EBIFetchClient()\r
-    {\r
-        try\r
-        {\r
-            call = (Call) new Service().createCall();\r
-            call.setTargetEndpointAddress(new java.net.URL(\r
-                    "http://www.ebi.ac.uk/ws/services/Dbfetch"));\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-        }\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @return DOCUMENT ME!\r
-     */\r
-    public String[] getSupportedDBs()\r
-    {\r
-        try\r
-        {\r
-            call.setOperationName(new QName("urn:Dbfetch", "getSupportedDBs"));\r
-            call.setReturnType(XMLType.SOAP_ARRAY);\r
-\r
-            return (String[]) call.invoke(new Object[] {  });\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-            return null;\r
-        }\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @return DOCUMENT ME!\r
-     */\r
-    public String[] getSupportedFormats()\r
-    {\r
-        try\r
-        {\r
-            call.setOperationName(new QName("urn:Dbfetch", "getSupportedFormats"));\r
-            call.setReturnType(XMLType.SOAP_ARRAY);\r
-\r
-            return (String[]) call.invoke(new Object[] {  });\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-            return null;\r
-        }\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @return DOCUMENT ME!\r
-     */\r
-    public String[] getSupportedStyles()\r
-    {\r
-        try\r
-        {\r
-            call.setOperationName(new QName("urn:Dbfetch", "getSupportedStyles"));\r
-            call.setReturnType(XMLType.SOAP_ARRAY);\r
-\r
-            return (String[]) call.invoke(new Object[] {  });\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-            return null;\r
-        }\r
-    }\r
-\r
-    public static void main (String [] args)\r
-    {\r
-      EBIFetchClient ebi = new EBIFetchClient();\r
-      String[] result = ebi.fetchData("uniprot:25KD_SARPE;G6PD_HUMAN",\r
-                           "xml", null);\r
-\r
-     try{\r
-       java.io.PrintWriter out = new java.io.PrintWriter(\r
-      new java.io.FileWriter("out.xml"));\r
-\r
-\r
-       for(int i=0; i<result.length; i++)\r
-       {\r
-         out.println(result[i]);\r
-       }\r
-       out.close();\r
-     }catch(Exception ex){ex.printStackTrace();}\r
-\r
-    }\r
-\r
-\r
-    public File fetchDataAsFile(String ids, String f, String s)\r
-    {\r
-      String [] data = fetchData(ids, f, s);\r
-      File outFile = null;\r
-      try{\r
-        outFile = File.createTempFile("jalview", ".xml");\r
-        outFile.deleteOnExit();\r
-        PrintWriter out = new PrintWriter(new FileOutputStream(outFile));\r
-        int index=0;\r
-        while( index < data.length )\r
-        {\r
-          out.println(data[index]);\r
-          index++;\r
-        }\r
-        out.close();\r
-      }catch(Exception ex){}\r
-      return outFile;\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param ids DOCUMENT ME!\r
-     * @param f DOCUMENT ME!\r
-     * @param s DOCUMENT ME!\r
-     *\r
-     * @return DOCUMENT ME!\r
-     */\r
-    public String[] fetchData(String ids, String f, String s)\r
-    {\r
-        // ids should be of the form uniprot:25KD_SARPE;ADHR_DROPS;\r
-        // max 50 ids can be added at one time\r
-        try\r
-        {\r
-            call.setOperationName(new QName("urn:Dbfetch", "fetchData"));\r
-            call.addParameter("query", XMLType.XSD_STRING, ParameterMode.IN);\r
-            call.addParameter("format", XMLType.XSD_STRING, ParameterMode.IN);\r
-            call.addParameter("style", XMLType.XSD_STRING, ParameterMode.IN);\r
-            call.setReturnType(XMLType.SOAP_ARRAY);\r
-\r
-            if (f != null)\r
-            {\r
-                format = f;\r
-            }\r
-\r
-            if (s != null)\r
-            {\r
-                style = s;\r
-            }\r
-\r
-            try{\r
-              return (String[]) call.invoke(new Object[]\r
-                                            {ids, format, style});\r
-            }catch(OutOfMemoryError er)\r
-            {\r
-              System.out.println("OUT OF MEMORY LOADING PDB FILE!!");\r
-            }\r
-            return null;\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-            return null;\r
-        }\r
-    }\r
-}\r
+/*
+* Jalview - A Sequence Alignment Editor and Viewer
+* Copyright (C) 2006 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.io;
+
+import java.io.*;
+import java.util.Enumeration;
+import java.util.Hashtable;
+import java.util.StringTokenizer;
+
+import org.apache.axis.client.*;
+import org.apache.axis.encoding.XMLType;
+
+import javax.xml.namespace.QName;
+import javax.xml.rpc.ParameterMode;
+
+
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+public class EBIFetchClient
+{
+    Call call;
+    String format = "default";
+    String style = "raw";
+
+    /**
+     * Creates a new EBIFetchClient object.
+     */
+    public EBIFetchClient()
+    {
+        try
+        {
+            call = (Call) new Service().createCall();
+            call.setTargetEndpointAddress(new java.net.URL(
+                    "http://www.ebi.ac.uk/ws/services/Dbfetch"));
+        }
+        catch (Exception ex)
+        {
+        }
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
+    public String[] getSupportedDBs()
+    {
+        try
+        {
+            call.setOperationName(new QName("urn:Dbfetch", "getSupportedDBs"));
+            call.setReturnType(XMLType.SOAP_ARRAY);
+
+            return (String[]) call.invoke(new Object[] {  });
+        }
+        catch (Exception ex)
+        {
+            return null;
+        }
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
+    public String[] getSupportedFormats()
+    {
+        try
+        {
+            call.setOperationName(new QName("urn:Dbfetch", "getSupportedFormats"));
+            call.setReturnType(XMLType.SOAP_ARRAY);
+
+            return (String[]) call.invoke(new Object[] {  });
+        }
+        catch (Exception ex)
+        {
+            return null;
+        }
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
+    public String[] getSupportedStyles()
+    {
+        try
+        {
+            call.setOperationName(new QName("urn:Dbfetch", "getSupportedStyles"));
+            call.setReturnType(XMLType.SOAP_ARRAY);
+
+            return (String[]) call.invoke(new Object[] {  });
+        }
+        catch (Exception ex)
+        {
+            return null;
+        }
+    }
+
+    public static void main (String [] args)
+    {
+      EBIFetchClient ebi = new EBIFetchClient();
+      String[] result = ebi.fetchData("uniprot:25KD_SARPE;G6PD_HUMAN",
+                           "xml", null);
+
+     try{
+       java.io.PrintWriter out = new java.io.PrintWriter(
+      new java.io.FileWriter("out.xml"));
+
+
+       for(int i=0; i<result.length; i++)
+       {
+         out.println(result[i]);
+       }
+       out.close();
+     }catch(Exception ex){ex.printStackTrace();}
+
+    }
+
+
+    public File fetchDataAsFile(String ids, String f, String s)
+    {
+      String [] data = fetchData(ids, f, s);
+      File outFile = null;
+      try{
+        outFile = File.createTempFile("jalview", ".xml");
+        outFile.deleteOnExit();
+        PrintWriter out = new PrintWriter(new FileOutputStream(outFile));
+        int index=0;
+        while( index < data.length )
+        {
+          out.println(data[index]);
+          index++;
+        }
+        out.close();
+      }catch(Exception ex){}
+      return outFile;
+    }
+
+    /**
+     * Single DB multiple record retrieval
+     *
+     * @param ids db:query1;query2;query3
+     * @param f raw/xml
+     * @param s ?
+     *
+     * @return Raw string array result of query set
+     */
+    public String[] fetchData(String ids, String f, String s)
+    {
+        // Need to split
+        // ids of the form uniprot:25KD_SARPE;ADHR_DROPS;
+        
+        StringTokenizer queries=new StringTokenizer(ids,";");
+        String db=null;
+        StringBuffer querystring=null;
+        while (queries.hasMoreTokens()) {
+            String query=queries.nextToken();
+            int p;
+            if ((p=query.indexOf(':'))>-1 && (p+3<query.length())) {
+                db = query.substring(0,p);
+                query = query.substring(p+1);
+            }
+            if (querystring==null) {
+                querystring = new StringBuffer(query);
+            } else {
+                querystring.append(","+query);
+            }
+        }
+        if (db==null) {
+            System.err.println("Invalid Query string : '"+ids+"'\nShould be of form 'dbname:q1;q2;q3;q4'");
+        }
+        return fetchBatch(querystring.toString(), db, f, s);
+    }
+    public String[] fetchBatch(String ids, String db, String f, String s) {
+        // max 50 ids can be added at one time
+        try
+        {
+            //call.setOperationName(new QName("urn:Dbfetch", "fetchData"));
+            call.setOperationName(new QName("urn:Dbfetch", "fetchBatch"));
+            call.addParameter("ids", XMLType.XSD_STRING, ParameterMode.IN);
+            call.addParameter("db", XMLType.XSD_STRING, ParameterMode.IN);
+            call.addParameter("format", XMLType.XSD_STRING, ParameterMode.IN);
+            call.addParameter("style", XMLType.XSD_STRING, ParameterMode.IN);
+            call.setReturnType(XMLType.SOAP_ARRAY);
+
+            if (f != null)
+            {
+                format = f;
+            }
+
+            if (s != null)
+            {
+                style = s;
+            }
+
+            try{
+              return (String[]) call.invoke(new Object[]
+                                            {ids.toLowerCase(), db.toLowerCase(), format, style});
+            }catch(OutOfMemoryError er)
+            {
+              System.out.println("OUT OF MEMORY DOWNLOADING QUERY FROM "+db+":\n"+ids);
+            }
+            return null;
+        }
+        catch (Exception ex)
+        {
+            if (ex.getMessage().startsWith("uk.ac.ebi.jdbfetch.exceptions.DbfNoEntryFoundException"))
+                return null;
+            System.err.println("Unexpected exception when retrieving from "+db+"\nQuery was : '"+ids+"'");
+            ex.printStackTrace(System.err);
+            return null;
+        }
+    }
+}