2 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
3 * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
11 * Jalview is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty
13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
14 * PURPOSE. See the GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
20 import jalview.bin.Cache;
21 import jalview.datamodel.DBRefEntry;
22 import jalview.datamodel.SequenceGroup;
23 import jalview.datamodel.SequenceI;
24 import jalview.gui.AlignFrame;
25 import jalview.gui.Desktop;
26 import jalview.gui.JvSwingUtils;
27 import jalview.util.GroupUrlLink;
28 import jalview.util.GroupUrlLink.UrlStringTooLongException;
30 import java.awt.Component;
31 import java.awt.Cursor;
32 import java.awt.event.ActionEvent;
33 import java.io.UnsupportedEncodingException;
35 import java.net.URLEncoder;
36 import java.util.Hashtable;
38 import java.util.Vector;
39 import java.util.regex.Pattern;
41 import javax.swing.JMenu;
42 import javax.swing.JMenuItem;
43 import javax.swing.JOptionPane;
44 import javax.swing.event.MenuEvent;
45 import javax.swing.event.MenuListener;
46 import javax.xml.parsers.SAXParser;
47 import javax.xml.parsers.SAXParserFactory;
49 import org.xml.sax.Attributes;
50 import org.xml.sax.SAXException;
51 import org.xml.sax.helpers.DefaultHandler;
53 import com.lowagie.text.html.HtmlEncoder;
56 * Lightweight runnable to discover dynamic 'one way' group URL services
61 public class EnfinEnvision2OneWay extends DefaultHandler implements
62 Runnable, WSMenuEntryProviderI
64 private static EnfinEnvision2OneWay groupURLLinksGatherer = null;
66 public static EnfinEnvision2OneWay getInstance()
68 if (groupURLLinksGatherer == null)
70 groupURLLinksGatherer = new EnfinEnvision2OneWay();
72 return groupURLLinksGatherer;
75 private void waitForCompletion()
77 if (groupURLLinksGatherer.isRunning())
79 // wait around and show a visual delay indicator
80 Cursor oldCursor = Desktop.instance.getCursor();
81 Desktop.instance.setCursor(new Cursor(Cursor.WAIT_CURSOR));
82 while (groupURLLinksGatherer.isRunning())
87 } catch (InterruptedException e)
92 Desktop.instance.setCursor(oldCursor);
96 public Vector getEnvisionServiceGroupURLS()
105 private static String BACKGROUND = "BACKGROUNDPARAM";
108 * contains null strings or one of the above constants - indicate if this URL
111 private Vector additionalPar = new Vector();
114 * the enfin service URL
116 private String enfinService = null;
118 private String description = null;
120 private String wfname;
125 * @see org.xml.sax.helpers.DefaultHandler#endElement(java.lang.String,
126 * java.lang.String, java.lang.String)
128 public void endElement(String uri, String localName, String qName)
132 // System.err.println("End element: : '"+uri+" "+localName+" "+qName);
133 if (qName.equalsIgnoreCase("workflow") && description != null
134 && description.length() > 0)
136 // groupURLLinks.addElement("UNIPROT|EnVision2|http://www.ebi.ac.uk/enfin-srv/envision2/pages/linkin.jsf?tool=Jalview&workflow=Default&datasetName=JalviewIDs$DATASETID$&input=$SEQUENCEIDS$&inputType=0|,");
137 // groupURLLinks.addElement("Seqs|EnVision2|http://www.ebi.ac.uk/enfin-srv/envision2/pages/linkin.jsf?tool=Jalview&workflow=Default&datasetName=JalviewSeqs$DATASETID$&input=$SEQUENCES=/([A-Za-z]+)+/=$&inputType=1|,");
138 System.err.println("Adding entry for " + wfname + " " + description);
139 if (wfname.toLowerCase().indexOf("funcnet") == -1)
141 description = Pattern.compile("\\s+", Pattern.MULTILINE)
142 .matcher(description).replaceAll(" ");
143 groupURLdescr.addElement(description);
144 groupURLdescr.addElement(description);
145 String urlstub = wfname;
146 if (wfname.indexOf(" ") > -1)
148 // make the name safe!
151 urlstub = URLEncoder.encode(wfname, "utf-8");
152 } catch (UnsupportedEncodingException e)
154 // TODO Auto-generated catch block
161 + "http://www.ebi.ac.uk/enfin-srv/envision2/pages/linkin.jsf?tool=Jalview&workflow="
163 + "&datasetName=JalviewSeqs$DATASETID$&input=$SEQUENCEIDS$&inputType=0|,"); // #"+description+"#");
167 + "http://www.ebi.ac.uk/enfin-srv/envision2/pages/linkin.jsf?tool=Jalview&workflow="
169 + "&datasetName=JalviewSeqs$DATASETID$&input=$SEQUENCES=/([A-Za-z]+)+/=$&inputType=1|,"); // #"+description+"#");
177 * @see org.xml.sax.helpers.DefaultHandler#characters(char[], int, int)
179 public void characters(char[] ch, int start, int length)
182 if (description != null)
184 for (int i = start; i < start + length; i++)
186 description += ch[i];
194 * @see org.xml.sax.helpers.DefaultHandler#startElement(java.lang.String,
195 * java.lang.String, java.lang.String, org.xml.sax.Attributes)
197 public void startElement(String uri, String localName, String qName,
198 Attributes attributes) throws SAXException
200 if (qName.equalsIgnoreCase("workflow"))
203 wfname = attributes.getValue("name");
205 if (qName.equalsIgnoreCase("description"))
210 // System.err.println("Start element: : '"+uri+" "+localName+" "+qName+" attributes"+attributes);
211 // super.startElement(uri,localName,qname,attributes);
214 private boolean started = false;
216 private boolean running = false;
218 private Vector groupURLLinks = null;
220 private Vector groupURLdescr = null;
222 private static String[] allowedDb = new String[]
223 { "UNIPROT", "EMBL", "PDB" };
225 public EnfinEnvision2OneWay()
227 groupURLLinks = new Vector();
228 groupURLdescr = new Vector();
230 enfinService = Cache.getDefault("ENVISION2_WORKFLOWSERVICE",
231 "http://www.ebi.ac.uk/enfin-srv/envision2/pages/workflows.xml");
232 new Thread(this).start();
241 SAXParserFactory spf = SAXParserFactory.newInstance();
242 SAXParser sp = spf.newSAXParser();
243 sp.parse(new URL(enfinService).openStream(), this);
244 } catch (Exception e)
246 Cache.log.warn("Exception when discovering One Way services: ", e);
249 Cache.log.warn("Error when discovering One Way services: ", e);
252 Cache.log.debug("Finished running.");
256 * have we finished running yet ?
258 * @return false if we have been run.
260 public boolean isRunning()
263 // TODO Auto-generated method stub
264 return !started || running;
267 public static void main(String[] args)
270 EnfinEnvision2OneWay ow = new EnfinEnvision2OneWay();
271 while (ow.isRunning())
276 } catch (Exception e)
282 for (int i = 0; i < ow.groupURLLinks.size(); i++)
284 System.err.println("Description" + ow.groupURLdescr.elementAt(i)
285 + "Service URL: " + ow.groupURLLinks.elementAt(i));
289 // / Copied from jalview.gui.PopupMenu
291 * add a late bound URL service item to the given menu
295 * - menu label string
296 * @param urlgenerator
297 * GroupURLLink used to generate URL
299 * Object array returned from the makeUrlStubs function.
301 private void addshowLink(JMenu linkMenu, String label, String descr,
302 String dbname, final GroupUrlLink urlgenerator,
303 final Object[] urlstub)
305 Component[] jmi = linkMenu.getMenuComponents();
306 for (int i = 0; i < jmi.length; i++)
308 if (jmi[i] instanceof JMenuItem
309 && ((JMenuItem) jmi[i]).getText().equalsIgnoreCase(label))
311 // don't add this - its a repeat of an existing URL.
317 descr = HtmlEncoder.encode(descr);
318 } catch (Exception e)
323 boolean seqsorids = (urlgenerator.getGroupURLType() & urlgenerator.SEQUENCEIDS) == 0;
324 int i = urlgenerator.getNumberInvolved(urlstub);
325 JMenuItem item = new JMenuItem(label);
327 if (dbname == null || dbname.trim().length() == 0)
331 item.setToolTipText("<html>"
332 + JvSwingUtils.wrapTooltip("Submit " + i + " " + dbname + " "
333 + (seqsorids ? "sequence" : "sequence id")
336 + " to<br/>" + descr) + "</html>");
337 item.addActionListener(new java.awt.event.ActionListener()
339 public void actionPerformed(ActionEvent e)
341 new Thread(new Runnable()
348 showLink(urlgenerator.constructFrom(urlstub));
349 } catch (UrlStringTooLongException ex)
351 Cache.log.warn("Not showing link: URL is too long!", ex);
363 * open the given link in a new browser window
367 public void showLink(String url)
371 jalview.util.BrowserLauncher.openURL(url);
372 } catch (Exception ex)
375 .showInternalMessageDialog(
377 "Unixers: Couldn't find default web browser."
378 + "\nAdd the full path to your browser in Preferences.",
379 "Web browser not found", JOptionPane.WARNING_MESSAGE);
381 ex.printStackTrace();
386 * called by a web service menu instance when it is opened.
388 * @param enfinServiceMenu
391 private void buildGroupLinkMenu(JMenu enfinServiceMenu,
392 AlignFrame alignFrame)
394 if (running || !started)
398 SequenceI[] seqs = alignFrame.getViewport().getSelectionAsNewSequence();
399 SequenceGroup sg = alignFrame.getViewport().getSelectionGroup();
402 // consider visible regions here/
404 enfinServiceMenu.removeAll();
405 JMenu entries = buildGroupURLMenu(seqs, sg);
408 for (int i = 0, iSize = entries.getMenuComponentCount(); i < iSize; i++)
410 // transfer - menu component is removed from entries automatically
411 enfinServiceMenu.add(entries.getMenuComponent(0));
413 // entries.removeAll();
414 enfinServiceMenu.setEnabled(true);
418 enfinServiceMenu.setEnabled(false);
423 * construct a dynamic enfin services menu given a sequence selection
430 private JMenu buildGroupURLMenu(SequenceI[] seqs, SequenceGroup sg)
432 if (groupURLdescr == null || groupURLLinks == null)
434 // TODO: usability: thread off the generation of group url content so root
436 // sequence only URLs
437 // ID/regex match URLs
438 JMenu groupLinksMenu = new JMenu("Group Link");
439 String[][] idandseqs = GroupUrlLink.formStrings(seqs);
440 Hashtable commonDbrefs = new Hashtable();
441 for (int sq = 0; sq < seqs.length; sq++)
447 start = seqs[sq].findPosition(sg.getStartRes());
448 end = seqs[sq].findPosition(sg.getEndRes());
452 // get total width of alignment.
453 start = seqs[sq].getStart();
454 end = seqs[sq].findPosition(seqs[sq].getLength());
456 // we skip sequences which do not have any non-gaps in the region of
462 // just collect ids from dataset sequence
463 // TODO: check if IDs collected from selecton group intersects with the
464 // current selection, too
465 SequenceI sqi = seqs[sq];
466 while (sqi.getDatasetSequence() != null)
468 sqi = sqi.getDatasetSequence();
470 DBRefEntry[] dbr = sqi.getDBRef();
471 if (dbr != null && dbr.length > 0)
473 for (int d = 0; d < dbr.length; d++)
475 String src = dbr[d].getSource(); // jalview.util.DBRefUtils.getCanonicalName(dbr[d].getSource()).toUpperCase();
476 Object[] sarray = (Object[]) commonDbrefs.get(src);
479 sarray = new Object[2];
480 sarray[0] = new int[]
482 sarray[1] = new String[seqs.length];
484 commonDbrefs.put(src, sarray);
487 if (((String[]) sarray[1])[sq] == null)
490 || (dbr[d].getMap().locateMappedRange(start, end) != null))
492 ((String[]) sarray[1])[sq] = dbr[d].getAccessionId();
493 ((int[]) sarray[0])[0]++;
499 // now create group links for all distinct ID/sequence sets.
500 Hashtable<String, JMenu[]> gurlMenus = new Hashtable<String, JMenu[]>();
502 * last number of sequences where URL generation failed
504 int[] nsqtype = new int[]
505 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
506 for (int i = 0; i < groupURLLinks.size(); i++)
508 String link = (String) groupURLLinks.elementAt(i);
509 String descr = (String) groupURLdescr.elementAt(i);
511 // boolean specialCase =
512 // additionalPar.elementAt(i).toString().equals(BACKGROUND);
513 GroupUrlLink urlLink = null;
516 urlLink = new GroupUrlLink(link);
517 } catch (Exception foo)
519 jalview.bin.Cache.log.error("Exception for GroupURLLink '" + link
524 if (!urlLink.isValid())
526 jalview.bin.Cache.log.error(urlLink.getInvalidMessage());
529 final String label = urlLink.getLabel();
530 // create/recover the sub menus that might be populated for this link.
531 JMenu[] wflinkMenus = gurlMenus.get(label);
532 if (wflinkMenus == null)
534 // three types of url that might be
536 wflinkMenus = new JMenu[]
537 { null, new JMenu("IDS"), new JMenu("Sequences"),
538 new JMenu("IDS and Sequences") };
539 gurlMenus.put(label, wflinkMenus);
542 boolean usingNames = false;
543 // Now see which parts of the group apply for this URL
545 String[] seqstr, ids; // input to makeUrl
546 for (int t = 0; t < allowedDb.length; t++)
548 ltarget = allowedDb[t]; // jalview.util.DBRefUtils.getCanonicalName(urlLink.getTarget());
549 Object[] idset = (Object[]) commonDbrefs.get(ltarget.toUpperCase());
552 int numinput = ((int[]) idset[0])[0];
553 String[] allids = ((String[]) idset[1]);
554 seqstr = new String[numinput];
555 ids = new String[numinput];
556 if (nsqtype[urlLink.getGroupURLType()] > 0
557 && numinput >= nsqtype[urlLink.getGroupURLType()])
561 for (int sq = 0, idcount = 0; sq < seqs.length; sq++)
563 if (allids[sq] != null)
565 ids[idcount] = allids[sq];
566 seqstr[idcount++] = idandseqs[1][sq];
571 createAndAddLinks(wflinkMenus, false, urlLink, ltarget, null,
573 } catch (UrlStringTooLongException ex)
575 nsqtype[urlLink.getGroupURLType()] = numinput;
579 // also do names only.
580 seqstr = idandseqs[1];
582 if (nsqtype[urlLink.getGroupURLType()] > 0
583 && idandseqs[0].length >= nsqtype[urlLink.getGroupURLType()])
590 createAndAddLinks(wflinkMenus, true, urlLink, "Any", null, descr,
592 } catch (UrlStringTooLongException ex)
594 nsqtype[urlLink.getGroupURLType()] = idandseqs[0].length;
597 boolean anyadded = false; // indicates if there are any group links to give
599 for (Map.Entry<String, JMenu[]> menues : gurlMenus.entrySet())
601 JMenu grouplinkset = new JMenu(menues.getKey());
602 JMenu[] wflinkMenus = menues.getValue();
603 for (int m = 0; m < wflinkMenus.length; m++)
605 if (wflinkMenus[m] != null
606 && wflinkMenus[m].getMenuComponentCount() > 0)
609 grouplinkset.add(wflinkMenus[m]);
612 groupLinksMenu.add(grouplinkset);
616 return groupLinksMenu;
621 private boolean createAndAddLinks(JMenu[] linkMenus, boolean usingNames,
622 GroupUrlLink urlLink, String label, String ltarget, String descr,
623 String[] ids, String[] seqstr) throws UrlStringTooLongException
625 Object[] urlset = urlLink.makeUrlStubs(ids, seqstr, "FromJalview"
626 + System.currentTimeMillis(), false);
630 int type = urlLink.getGroupURLType() & 3;
631 // System.out.println(urlLink.getGroupURLType()
632 // +" "+((String[])urlset[3])[0]);
633 // first two bits ofurlLink type bitfield are sequenceids and sequences
634 // TODO: FUTURE: ensure the groupURL menu structure can be generalised
639 + (ltarget == null ? (((type & 1) == 1 ? "ID"
640 : "Sequence") + (urlLink
641 .getNumberInvolved(urlset) > 1 ? "s" : ""))
642 : (usingNames ? (((type & 1) == 1) ? "(Names)"
644 : ("(" + ltarget + ")"))), descr,
645 usingNames ? null : label, urlLink, urlset);
651 // / end of stuff copied from popupmenu
652 public void attachWSMenuEntry(final JMenu wsmenu,
653 final AlignFrame alignFrame)
655 final JMenu enfinServiceMenu = new JMenu("Envision 2");
656 wsmenu.add(enfinServiceMenu);
657 enfinServiceMenu.setEnabled(false);
658 wsmenu.addMenuListener(new MenuListener()
660 // this listener remembers when the menu was first selected, and
661 // doesn't rebuild the session list until it has been cleared and
663 boolean refresh = true;
665 public void menuCanceled(MenuEvent e)
670 public void menuDeselected(MenuEvent e)
675 public void menuSelected(MenuEvent e)
677 if (refresh && !isRunning())
679 new Thread(new Runnable()
685 buildGroupLinkMenu(enfinServiceMenu, alignFrame);
686 } catch (OutOfMemoryError ex)
689 .error("Out of memory when calculating the Envision2 links.",
691 enfinServiceMenu.setEnabled(false);