2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
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
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import java.util.Arrays;
24 import java.util.Collection;
25 import java.util.Comparator;
26 import java.util.LinkedHashMap;
27 import java.util.List;
30 import jalview.api.FeatureColourI;
31 import jalview.datamodel.DBRefEntry;
32 import jalview.datamodel.DBRefSource;
33 import jalview.datamodel.GeneLociI;
34 import jalview.datamodel.MappedFeatures;
35 import jalview.datamodel.SequenceFeature;
36 import jalview.datamodel.SequenceI;
37 import jalview.util.MessageManager;
38 import jalview.util.StringUtils;
39 import jalview.util.UrlLink;
40 import jalview.viewmodel.seqfeatures.FeatureRendererModel;
43 * generate HTML reports for a sequence
47 public class SequenceAnnotationReport
49 private static final int MAX_DESCRIPTION_LENGTH = 40;
51 private static final String COMMA = ",";
53 private static final String ELLIPSIS = "...";
55 private static final int MAX_REFS_PER_SOURCE = 4;
57 private static final int MAX_SOURCES = 40;
59 private static String linkImageURL;
61 private static final String[][] PRIMARY_SOURCES = new String[][] {
62 DBRefSource.CODINGDBS, DBRefSource.DNACODINGDBS,
63 DBRefSource.PROTEINDBS };
66 * Comparator to order DBRefEntry by Source + accession id (case-insensitive),
67 * with 'Primary' sources placed before others, and 'chromosome' first of all
69 private static Comparator<DBRefEntry> comparator = new Comparator<DBRefEntry>()
73 public int compare(DBRefEntry ref1, DBRefEntry ref2)
75 if (ref1 instanceof GeneLociI)
79 if (ref2 instanceof GeneLociI)
83 String s1 = ref1.getSource();
84 String s2 = ref2.getSource();
85 boolean s1Primary = isPrimarySource(s1);
86 boolean s2Primary = isPrimarySource(s2);
87 if (s1Primary && !s2Primary)
91 if (!s1Primary && s2Primary)
95 int comp = s1 == null ? -1 : (s2 == null ? 1 : s1
96 .compareToIgnoreCase(s2));
99 String a1 = ref1.getAccessionId();
100 String a2 = ref2.getAccessionId();
101 comp = a1 == null ? -1 : (a2 == null ? 1 : a1
102 .compareToIgnoreCase(a2));
107 private boolean isPrimarySource(String source)
109 for (String[] primary : PRIMARY_SOURCES)
111 for (String s : primary)
113 if (source.equals(s))
123 private boolean forTooltip;
126 * Constructor given a flag which affects behaviour
128 * <li>if true, generates feature details suitable to show in a tooltip</li>
129 * <li>if false, generates feature details in a form suitable for the sequence
130 * details report</li>
133 * @param isForTooltip
135 public SequenceAnnotationReport(boolean isForTooltip)
137 this.forTooltip = isForTooltip;
138 if (linkImageURL == null)
140 linkImageURL = getClass().getResource("/images/link.gif").toString();
145 * Append text for the list of features to the tooltip. Returns the number of
146 * features not added if maxlength limit is (or would have been) reached.
154 public int appendFeatures(final StringBuilder sb,
155 int residuePos, List<SequenceFeature> features,
156 FeatureRendererModel fr, int maxlength)
158 for (int i = 0; i < features.size(); i++)
160 SequenceFeature feature = features.get(i);
161 if (appendFeature(sb, residuePos, fr, feature, null, maxlength))
163 return features.size() - i;
170 * Appends text for mapped features (e.g. CDS feature for peptide or vice
171 * versa) Returns number of features left if maxlength limit is (or would have
180 public int appendFeatures(StringBuilder sb, int residuePos,
181 MappedFeatures mf, FeatureRendererModel fr, int maxlength)
183 for (int i = 0; i < mf.features.size(); i++)
185 SequenceFeature feature = mf.features.get(i);
186 if (appendFeature(sb, residuePos, fr, feature, mf, maxlength))
188 return mf.features.size() - i;
195 * Appends the feature at rpos to the given buffer
202 boolean appendFeature(final StringBuilder sb0, int rpos,
203 FeatureRendererModel fr, SequenceFeature feature,
204 MappedFeatures mf, int maxlength)
206 int begin = feature.getBegin();
207 int end = feature.getEnd();
210 * if this is a virtual features, convert begin/end to the
211 * coordinates of the sequence it is mapped to
213 int[] beginRange = null; // feature start in local coordinates
214 int[] endRange = null; // feature end in local coordinates
217 if (feature.isContactFeature())
220 * map start and end points individually
222 beginRange = mf.getMappedPositions(begin, begin);
223 endRange = begin == end ? beginRange
224 : mf.getMappedPositions(end, end);
229 * map the feature extent
231 beginRange = mf.getMappedPositions(begin, end);
232 endRange = beginRange;
234 if (beginRange == null || endRange == null)
236 // something went wrong
239 begin = beginRange[0];
240 end = endRange[endRange.length - 1];
243 StringBuilder sb = new StringBuilder();
244 if (feature.isContactFeature())
247 * include if rpos is at start or end position of [mapped] feature
249 boolean showContact = (mf == null) && (rpos == begin || rpos == end);
250 boolean showMappedContact = (mf != null) && ((rpos >= beginRange[0]
251 && rpos <= beginRange[beginRange.length - 1])
252 || (rpos >= endRange[0]
253 && rpos <= endRange[endRange.length - 1]));
254 if (showContact || showMappedContact)
256 if (sb0.length() > 6)
260 sb.append(feature.getType()).append(" ").append(begin).append(":")
263 return appendText(sb0, sb, maxlength);
266 if (sb0.length() > 6)
270 // TODO: remove this hack to display link only features
271 boolean linkOnly = feature.getValue("linkonly") != null;
274 sb.append(feature.getType()).append(" ");
277 // we are marking a positional feature
281 sb.append(" ").append(end);
285 String description = feature.getDescription();
286 if (description != null && !description.equals(feature.getType()))
288 description = StringUtils.stripHtmlTags(description);
291 * truncate overlong descriptions unless they contain an href
292 * before the truncation point (as truncation could leave corrupted html)
294 int linkindex = description.toLowerCase().indexOf("<a ");
295 boolean hasLink = linkindex > -1
296 && linkindex < MAX_DESCRIPTION_LENGTH;
297 if (description.length() > MAX_DESCRIPTION_LENGTH && !hasLink)
299 description = description.substring(0, MAX_DESCRIPTION_LENGTH)
303 sb.append("; ").append(description);
306 if (showScore(feature, fr))
308 sb.append(" Score=").append(String.valueOf(feature.getScore()));
310 String status = (String) feature.getValue("status");
311 if (status != null && status.length() > 0)
313 sb.append("; (").append(status).append(")");
317 * add attribute value if coloured by attribute
321 FeatureColourI fc = fr.getFeatureColours().get(feature.getType());
322 if (fc != null && fc.isColourByAttribute())
324 String[] attName = fc.getAttributeName();
325 String attVal = feature.getValueAsString(attName);
328 sb.append("; ").append(String.join(":", attName)).append("=")
336 String variants = mf.findProteinVariants(feature);
337 if (!variants.isEmpty())
339 sb.append(" ").append(variants);
343 return appendText(sb0, sb, maxlength);
347 * Appends sb to sb0, and returns false, unless maxlength is not zero and
348 * appending would make the result longer than or equal to maxlength, in which
349 * case the append is not done and returns true
356 private static boolean appendText(StringBuilder sb0, StringBuilder sb,
359 if (maxlength == 0 || sb0.length() + sb.length() < maxlength)
368 * Answers true if score should be shown, else false. Score is shown if it is
369 * not NaN, and the feature type has a non-trivial min-max score range
371 boolean showScore(SequenceFeature feature, FeatureRendererModel fr)
373 if (Float.isNaN(feature.getScore()))
381 float[][] minMax = fr.getMinMax().get(feature.getType());
384 * minMax[0] is the [min, max] score range for positional features
386 if (minMax == null || minMax[0] == null || minMax[0][0] == minMax[0][1])
394 * Format and appends any hyperlinks for the sequence feature to the string
400 void appendLinks(final StringBuffer sb, SequenceFeature feature)
402 if (feature.links != null)
404 if (linkImageURL != null)
406 sb.append(" <img src=\"" + linkImageURL + "\">");
410 for (String urlstring : feature.links)
414 for (List<String> urllink : createLinksFrom(null, urlstring))
416 sb.append("<br/> <a href=\""
421 + (urllink.get(0).toLowerCase()
422 .equals(urllink.get(1).toLowerCase()) ? urllink
423 .get(0) : (urllink.get(0) + ":" + urllink
427 } catch (Exception x)
429 System.err.println("problem when creating links from "
443 * @return Collection< List<String> > { List<String> { link target, link
444 * label, dynamic component inserted (if any), url }}
446 Collection<List<String>> createLinksFrom(SequenceI seq, String link)
448 Map<String, List<String>> urlSets = new LinkedHashMap<>();
449 UrlLink urlLink = new UrlLink(link);
450 if (!urlLink.isValid())
452 System.err.println(urlLink.getInvalidMessage());
456 urlLink.createLinksFromSeq(seq, urlSets);
458 return urlSets.values();
461 public void createSequenceAnnotationReport(final StringBuilder tip,
462 SequenceI sequence, boolean showDbRefs, boolean showNpFeats,
463 FeatureRendererModel fr)
465 createSequenceAnnotationReport(tip, sequence, showDbRefs, showNpFeats,
470 * Builds an html formatted report of sequence details and appends it to the
474 * buffer to append report to
476 * the sequence the report is for
478 * whether to include database references for the sequence
480 * whether to include non-positional sequence features
485 int createSequenceAnnotationReport(final StringBuilder sb,
486 SequenceI sequence, boolean showDbRefs, boolean showNpFeats,
487 FeatureRendererModel fr, boolean summary)
493 if (sequence.getDescription() != null)
495 tmp = sequence.getDescription();
497 maxWidth = Math.max(maxWidth, tmp.length());
499 SequenceI ds = sequence;
500 while (ds.getDatasetSequence() != null)
502 ds = ds.getDatasetSequence();
507 maxWidth = Math.max(maxWidth, appendDbRefs(sb, ds, summary));
511 * add non-positional features if wanted
515 for (SequenceFeature sf : sequence.getFeatures()
516 .getNonPositionalFeatures())
518 int sz = -sb.length();
519 appendFeature(sb, 0, fr, sf, null, 0);
521 maxWidth = Math.max(maxWidth, sz);
529 * A helper method that appends any DBRefs, returning the maximum line length
537 protected int appendDbRefs(final StringBuilder sb, SequenceI ds,
540 DBRefEntry[] dbrefs = ds.getDBRefs();
546 // note this sorts the refs held on the sequence!
547 Arrays.sort(dbrefs, comparator);
548 boolean ellipsis = false;
549 String source = null;
550 String lastSource = null;
551 int countForSource = 0;
553 boolean moreSources = false;
554 int maxLineLength = 0;
557 for (DBRefEntry ref : dbrefs)
559 source = ref.getSource();
565 boolean sourceChanged = !source.equals(lastSource);
572 if (sourceCount > MAX_SOURCES && summary)
580 if (countForSource == 1 || !summary)
584 if (countForSource <= MAX_REFS_PER_SOURCE || !summary)
586 String accessionId = ref.getAccessionId();
587 lineLength += accessionId.length() + 1;
588 if (countForSource > 1 && summary)
590 sb.append(", ").append(accessionId);
595 sb.append(source).append(" ").append(accessionId);
596 lineLength += source.length();
598 maxLineLength = Math.max(maxLineLength, lineLength);
600 if (countForSource == MAX_REFS_PER_SOURCE && summary)
602 sb.append(COMMA).append(ELLIPSIS);
608 sb.append("<br/>").append(source).append(COMMA).append(ELLIPSIS);
613 sb.append(MessageManager.getString("label.output_seq_details"));
617 return maxLineLength;
620 public void createTooltipAnnotationReport(final StringBuilder tip,
621 SequenceI sequence, boolean showDbRefs, boolean showNpFeats,
622 FeatureRendererModel fr)
624 int maxWidth = createSequenceAnnotationReport(tip, sequence,
625 showDbRefs, showNpFeats, fr, true);
629 // ? not sure this serves any useful purpose
630 // tip.insert(0, "<table width=350 border=0><tr><td>");
631 // tip.append("</td></tr></table>");