added some error checking and instruction dialogs
[jalview.git] / src / jalview / gui / SequenceFetcher.java
1 /*\r
2  * Jalview - A Sequence Alignment Editor and Viewer\r
3  * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
4  *\r
5  * This program is free software; you can redistribute it and/or\r
6  * modify it under the terms of the GNU General Public License\r
7  * as published by the Free Software Foundation; either version 2\r
8  * of the License, or (at your option) any later version.\r
9  *\r
10  * This program is distributed in the hope that it will be useful,\r
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
13  * GNU General Public License for more details.\r
14  *\r
15  * You should have received a copy of the GNU General Public License\r
16  * along with this program; if not, write to the Free Software\r
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
18  */\r
19 package jalview.gui;\r
20 \r
21 import javax.swing.*;\r
22 import java.awt.*;\r
23 import java.awt.event.*;\r
24 import jalview.io.EBIFetchClient;\r
25 import MCview.*;\r
26 import jalview.datamodel.*;\r
27 import jalview.analysis.AlignSeq;\r
28 import java.io.File;\r
29 import jalview.io.*;\r
30 import java.util.*;\r
31 \r
32 \r
33 public class SequenceFetcher\r
34     extends JPanel implements Runnable\r
35 {\r
36   JInternalFrame frame;\r
37   AlignFrame alignFrame;\r
38   StringBuffer result;\r
39   final String noDbSelected = "-- Select Database --";\r
40   public SequenceFetcher(AlignFrame af)\r
41   {\r
42     alignFrame = af;\r
43     database.addItem(noDbSelected);\r
44     database.addItem("Uniprot");\r
45     database.addItem("EMBL");\r
46     database.addItem("EMBLCDS");\r
47     database.addItem("PDB");\r
48 \r
49     try\r
50     {\r
51       jbInit();\r
52     }\r
53     catch (Exception ex)\r
54     {\r
55       ex.printStackTrace();\r
56     }\r
57 \r
58     frame = new JInternalFrame();\r
59     frame.setContentPane(this);\r
60     if(System.getProperty("os.name").startsWith("Mac"))\r
61       Desktop.addInternalFrame(frame, "Sequence Fetcher (WSDBfetch@EBI)", 400, 140);\r
62     else\r
63       Desktop.addInternalFrame(frame, "Sequence Fetcher (WSDBfetch@EBI)", 400, 125);\r
64   }\r
65 \r
66   private void jbInit()\r
67       throws Exception\r
68   {\r
69     this.setLayout(gridBagLayout1);\r
70 \r
71     database.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
72     database.setMinimumSize(new Dimension(160, 21));\r
73     database.setPreferredSize(new Dimension(160, 21));\r
74     jLabel1.setFont(new java.awt.Font("Verdana", Font.ITALIC, 11));\r
75     jLabel1.setText(\r
76         "Separate multiple accession ids with semi colon \";\"");\r
77     ok.setText("OK");\r
78     ok.addActionListener(new ActionListener()\r
79     {\r
80       public void actionPerformed(ActionEvent e)\r
81       {\r
82         ok_actionPerformed(e);\r
83       }\r
84     });\r
85     cancel.setText("Cancel");\r
86     cancel.addActionListener(new ActionListener()\r
87     {\r
88       public void actionPerformed(ActionEvent e)\r
89       {\r
90         cancel_actionPerformed(e);\r
91       }\r
92     });\r
93     textfield.setFont(new java.awt.Font("Verdana", Font.PLAIN, 11));\r
94     textfield.addActionListener(new ActionListener()\r
95     {\r
96       public void actionPerformed(ActionEvent e)\r
97       {\r
98         ok_actionPerformed(e);\r
99       }\r
100     });\r
101     jPanel1.add(ok);\r
102     jPanel1.add(cancel);\r
103     this.add(jLabel1, new GridBagConstraints(0, 0, 2, 1, 0.0, 0.0\r
104                                              , GridBagConstraints.WEST,\r
105                                              GridBagConstraints.NONE,\r
106                                              new Insets(7, 4, 0, 6), 77, 6));\r
107     this.add(jPanel1, new GridBagConstraints(0, 2, 2, 1, 1.0, 1.0\r
108                                              , GridBagConstraints.WEST,\r
109                                              GridBagConstraints.BOTH,\r
110                                              new Insets(7, -2, 7, 12), 241, -2));\r
111     this.add(database, new GridBagConstraints(0, 1, 1, 1, 1.0, 0.0\r
112                                               , GridBagConstraints.WEST,\r
113                                               GridBagConstraints.NONE,\r
114                                               new Insets(0, 4, 0, 0), 1, 0));\r
115     this.add(textfield, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0\r
116                                                , GridBagConstraints.CENTER,\r
117                                                GridBagConstraints.HORIZONTAL,\r
118                                                new Insets(0, 0, 0, 6), 200, 1));\r
119   }\r
120 \r
121   JComboBox database = new JComboBox();\r
122   JLabel jLabel1 = new JLabel();\r
123   JButton ok = new JButton();\r
124   JButton cancel = new JButton();\r
125   JPanel jPanel1 = new JPanel();\r
126   JTextField textfield = new JTextField();\r
127   GridBagLayout gridBagLayout1 = new GridBagLayout();\r
128   public void cancel_actionPerformed(ActionEvent e)\r
129   {\r
130     try\r
131     {\r
132       frame.setClosed(true);\r
133     }\r
134     catch (Exception ex)\r
135     {}\r
136   }\r
137 \r
138   public void ok_actionPerformed(ActionEvent e)\r
139   {\r
140     frame.setTitle("Sequence Fetcher (WSDBfetch@EBI) - Fetching Sequence...");\r
141     database.setEnabled(false);\r
142     textfield.setEnabled(false);\r
143     ok.setEnabled(false);\r
144     cancel.setEnabled(false);\r
145 \r
146     Thread worker = new Thread(this);\r
147     worker.start();\r
148   }\r
149 \r
150   private void resetDialog() {\r
151     database.setEnabled(true);\r
152     textfield.setEnabled(true);\r
153     ok.setEnabled(true);\r
154     cancel.setEnabled(true);\r
155     frame.setTitle("Sequence Fetcher (WSDBfetch@EBI)");\r
156   }\r
157 \r
158   public void run()\r
159   {\r
160     String error = "";\r
161     if (database.getSelectedItem().equals(noDbSelected))\r
162       error += "Please select the source database\n";\r
163     com.stevesoft.pat.Regex empty=new com.stevesoft.pat.Regex("\\s+","");\r
164     textfield.setText(empty.replaceAll(textfield.getText()));\r
165     if (textfield.getText().length()==0)\r
166       error+="Please enter a (semi-colon separated list of) database id(s)";\r
167     if (error.length()>0) {\r
168       showErrorMessage(error);\r
169       resetDialog();\r
170       return;\r
171     }\r
172 \r
173    result = new StringBuffer();\r
174     if (database.getSelectedItem().equals("Uniprot"))\r
175     {\r
176       getUniprotFile(textfield.getText());\r
177     }\r
178     else if (database.getSelectedItem().equals("EMBL")\r
179         || database.getSelectedItem().equals("EMBLCDS"))\r
180     {\r
181       EBIFetchClient dbFetch = new EBIFetchClient();\r
182       String[] reply = dbFetch.fetchData(\r
183           database.getSelectedItem().toString().toLowerCase(\r
184           ) + ":" + textfield.getText(),\r
185           "fasta", "raw");\r
186 \r
187       for (int i = 0; i < reply.length; i++)\r
188         result.append(reply[i] + "\n");\r
189 \r
190       parseResult(result.toString());\r
191     }\r
192     else if (database.getSelectedItem().equals("PDB"))\r
193     {\r
194       result = getPDBFile(textfield.getText().toUpperCase());\r
195       if (result!=null)\r
196         parseResult(result.toString());\r
197     }\r
198 \r
199 \r
200     if (result == null || result.length() == 0)\r
201       showErrorMessage("Error retrieving " + textfield.getText()\r
202                        + " from " + database.getSelectedItem());\r
203     else\r
204       textfield.setText("");\r
205     resetDialog();\r
206   }\r
207 \r
208   void getUniprotFile(String id)\r
209   {\r
210     EBIFetchClient ebi = new EBIFetchClient();\r
211     File file = ebi.fetchDataAsFile("uniprot:"+id,"xml", null);\r
212     SequenceFeatureFetcher sff = new SequenceFeatureFetcher();\r
213     Vector entries = sff.getUniprotEntries(file);\r
214 \r
215     if(entries!=null)\r
216     {\r
217       //First, make the new sequences\r
218       Enumeration en = entries.elements();\r
219       while (en.hasMoreElements())\r
220       {\r
221         UniprotEntry entry = (UniprotEntry) en.nextElement();\r
222         StringBuffer name = new StringBuffer( ">Uniprot/Swiss-Prot" );\r
223         Enumeration en2 = entry.getAccession().elements();\r
224         while(en2.hasMoreElements())\r
225         {\r
226           name.append("|");\r
227           name.append(en2.nextElement());\r
228         }\r
229         en2 = entry.getName().elements();\r
230         while(en2.hasMoreElements())\r
231         {\r
232           name.append("|");\r
233           name.append(en2.nextElement());\r
234         }\r
235 \r
236         if(entry.getProteinName()!=null)\r
237           name.append(" "+entry.getProteinName().elementAt(0));\r
238 \r
239         result.append(name +"\n"+entry.getUniprotSequence().getContent());\r
240 \r
241       }\r
242 \r
243       //Then read in the features and apply them to the dataset\r
244       SequenceI [] sequence = parseResult(result.toString());\r
245       for(int i=0; i<entries.size(); i++)\r
246       {\r
247         UniprotEntry entry = (UniprotEntry) entries.elementAt(i);\r
248         Enumeration e = entry.getDbReference().elements();\r
249         Vector onlyPdbEntries = new Vector();\r
250         while (e.hasMoreElements())\r
251         {\r
252           PDBEntry pdb = (PDBEntry) e.nextElement();\r
253           if (!pdb.getType().equals("PDB"))\r
254             continue;\r
255 \r
256           onlyPdbEntries.addElement(pdb);\r
257         }\r
258 \r
259         sequence[i].getDatasetSequence().setPDBId(onlyPdbEntries);\r
260         sequence[i].getDatasetSequence().setSequenceFeatures(entry.getFeature());\r
261 \r
262       }\r
263     }\r
264   }\r
265 \r
266     StringBuffer getPDBFile(String id)\r
267     {\r
268       StringBuffer result = new StringBuffer();\r
269       String chain = null;\r
270       if (id.indexOf(":") > -1)\r
271       {\r
272         chain = id.substring(id.indexOf(":") + 1);\r
273         id = id.substring(0, id.indexOf(":"));\r
274       }\r
275 \r
276       EBIFetchClient ebi = new EBIFetchClient();\r
277       String[] reply = ebi.fetchData("pdb:" + id, "pdb", "raw");\r
278       if (reply==null)\r
279         return null;\r
280       try\r
281       {\r
282         PDBfile pdbfile = new PDBfile(reply);\r
283         for (int i = 0; i < pdbfile.chains.size(); i++)\r
284         {\r
285           if (chain == null ||\r
286               ( (PDBChain) pdbfile.chains.elementAt(i)).id.\r
287               toUpperCase().equals(chain))\r
288             result.append("\n>PDB|" + id + "|" +\r
289                           ( (PDBChain) pdbfile.chains.elementAt(i)).sequence.\r
290                           getName() +\r
291                           "\n"\r
292                           +\r
293                           ( (PDBChain) pdbfile.chains.elementAt(i)).sequence.\r
294                           getSequence());\r
295         }\r
296       }\r
297       catch (Exception ex) // Problem parsing PDB file\r
298       {\r
299         jalview.bin.Cache.log.warn("Exception when retrieving " + textfield.getText() + " from " +\r
300             database.getSelectedItem(), ex);\r
301         return null;\r
302       }\r
303 \r
304       return result;\r
305     }\r
306 \r
307     SequenceI[] parseResult(String result)\r
308     {\r
309       String format = IdentifyFile.Identify(result, "Paste");\r
310       SequenceI[] sequences = null;\r
311 \r
312       if (FormatAdapter.formats.contains(format))\r
313       {\r
314         sequences = new FormatAdapter().readFile(result.toString(), "Paste", format);\r
315         if (sequences != null && sequences.length>0)\r
316         {\r
317           if(alignFrame==null)\r
318           {\r
319             AlignFrame af = new AlignFrame(new Alignment(sequences));\r
320             af.currentFileFormat = format;\r
321             Desktop.addInternalFrame(af, "Retrieved from "+database.getSelectedItem(),\r
322                                      AlignFrame.NEW_WINDOW_WIDTH,\r
323                                      AlignFrame.NEW_WINDOW_HEIGHT);\r
324             af.statusBar.setText("Successfully pasted alignment file");\r
325             try\r
326             {\r
327               af.setMaximum(jalview.bin.Cache.getDefault("SHOW_FULLSCREEN", false));\r
328             }\r
329             catch (Exception ex)\r
330             {}\r
331           }\r
332           else\r
333           {\r
334             for (int i = 0; i < sequences.length; i++)\r
335             {\r
336               alignFrame.viewport.alignment.addSequence(sequences[i]);\r
337 \r
338               ////////////////////////////\r
339               //Datset needs extension;\r
340               /////////////////////////////\r
341               Sequence ds = new Sequence(sequences[i].getName(),\r
342                                          AlignSeq.extractGaps("-. ",\r
343                   sequences[i].getSequence()),\r
344                                          sequences[i].getStart(),\r
345                                          sequences[i].getEnd());\r
346               sequences[i].setDatasetSequence(ds);\r
347               alignFrame.viewport.alignment.getDataset().addSequence(ds);\r
348             }\r
349             alignFrame.viewport.setEndSeq(alignFrame.viewport.alignment.\r
350                                           getHeight());\r
351             alignFrame.viewport.alignment.getWidth();\r
352             alignFrame.viewport.firePropertyChange("alignment", null,\r
353             alignFrame.viewport.getAlignment().getSequences());\r
354 \r
355           }\r
356 \r
357           if (database.getSelectedItem().equals("PDB"))\r
358           {\r
359             for (int i = 0; i < sequences.length; i++)\r
360             {\r
361               PDBEntry entry = new PDBEntry();\r
362               entry.setId(textfield.getText());\r
363               sequences[i].getDatasetSequence().addPDBId(entry);\r
364             }\r
365           }\r
366 \r
367         }\r
368         else\r
369           showErrorMessage( "Error retrieving "+textfield.getText()\r
370                             +" from "+database.getSelectedItem());\r
371       }\r
372 \r
373       return sequences;\r
374 \r
375   }\r
376 \r
377   void showErrorMessage(String error)\r
378   {\r
379     JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
380          error, "Error Retrieving Data", JOptionPane.WARNING_MESSAGE);\r
381   }\r
382 }\r
383 \r
384 \r
385 \r
386 \r