JAL-1760 JAL-1641 Serialisation of Hidden Seqs and Cols in JSON output. Added ability...
[jalview.git] / src / jalview / io / JSONFile.java
1 /*
2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
4  * 
5  * This file is part of Jalview.
6  * 
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.
11  *  
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.
16  * 
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.
20  */
21
22 package jalview.io;
23
24 import java.awt.Color;
25 import java.io.IOException;
26 import java.util.ArrayList;
27 import java.util.Hashtable;
28 import java.util.Iterator;
29 import java.util.List;
30 import java.util.Vector;
31
32 import org.json.simple.JSONArray;
33 import org.json.simple.JSONObject;
34 import org.json.simple.parser.JSONParser;
35
36 import jalview.api.AlignViewControllerGuiI;
37 import jalview.api.AlignViewportI;
38 import jalview.api.FeatureRenderer;
39 import jalview.api.FeaturesDisplayedI;
40 import jalview.datamodel.AlignmentAnnotation;
41 import jalview.datamodel.Annotation;
42 import jalview.datamodel.HiddenSequences;
43 import jalview.datamodel.Sequence;
44 import jalview.datamodel.SequenceFeature;
45 import jalview.datamodel.SequenceGroup;
46 import jalview.datamodel.SequenceI;
47 import jalview.json.binding.v1.AlignmentAnnotationPojo;
48 import jalview.json.binding.v1.AlignmentPojo;
49 import jalview.json.binding.v1.AlignmentPojo.JalviewBioJsColorSchemeMapper;
50 import jalview.json.binding.v1.AnnotationPojo;
51 import jalview.json.binding.v1.SequenceFeaturesPojo;
52 import jalview.json.binding.v1.SequenceGrpPojo;
53 import jalview.json.binding.v1.SequencePojo;
54 import jalview.schemes.ColourSchemeI;
55 import jalview.schemes.ColourSchemeProperty;
56
57 public class JSONFile extends AlignFile
58 {
59   private ColourSchemeI colourScheme;
60
61   private String version = "2.9";
62
63   private String webstartUrl = "www.jalview.org/services/launchApp";
64
65   private String application = "Jalview";
66
67   public static final String FILE_EXT = "json";
68
69   public static final String FILE_DESC = "JSON";
70
71   private String globalColorScheme;
72
73   private boolean showSeqFeatures;
74
75   private Hashtable<String, Sequence> seqMap;
76
77   private FeaturesDisplayedI displayedFeatures;
78
79   private FeatureRenderer fr;
80
81   private JSONExportSettings jsonExportSettings;
82
83   private List<int[]> hiddenColumns;
84
85   private List<String> hiddenSeqRefs;
86
87   public JSONFile()
88   {
89     super();
90   }
91
92   public JSONFile(FileParse source) throws IOException
93   {
94     super(source);
95   }
96
97   public JSONFile(String inFile, String type) throws IOException
98   {
99     super(inFile, type);
100   }
101
102   @Override
103   public void parse() throws IOException
104   {
105     StringBuilder jsonStringBuilder = new StringBuilder();
106     String currentLine;
107     while ((currentLine = nextLine()) != null)
108     {
109       jsonStringBuilder.append(currentLine);
110     }
111     parse(jsonStringBuilder.toString());
112
113   }
114
115   @Override
116   public String print()
117   {
118     String jsonOutput = null;
119     try
120     {
121       if (getJsonExportSettings() == null)
122       {
123         jsonExportSettings = new JSONExportSettings();
124         jsonExportSettings.setExportAnnotations(true);
125         jsonExportSettings.setExportGroups(true);
126         jsonExportSettings.setExportJalviewSettings(true);
127         jsonExportSettings.setExportSequenceFeatures(true);
128       }
129
130       AlignmentPojo jsonAlignmentPojo = new AlignmentPojo();
131       if (getViewport() != null)
132       {
133         globalColorScheme = ColourSchemeProperty
134                 .getColourName(getViewport()
135                 .getGlobalColourScheme());
136         setDisplayedFeatures(getViewport().getFeaturesDisplayed());
137         showSeqFeatures = getViewport().isShowSequenceFeatures();
138         fr = getViewport().getFeatureRenderer();
139       }
140
141       int count = 0;
142       for (SequenceI seq : seqs)
143       {
144         StringBuilder name = new StringBuilder();
145         name.append(seq.getName()).append("/").append(seq.getStart())
146                 .append("-").append(seq.getEnd());
147         SequencePojo jsonSeqPojo = new SequencePojo();
148         jsonSeqPojo.setId(String.valueOf(seq.hashCode()));
149         jsonSeqPojo.setOrder(++count);
150         jsonSeqPojo.setEnd(seq.getEnd());
151         jsonSeqPojo.setStart(seq.getStart());
152         jsonSeqPojo.setName(name.toString());
153         jsonSeqPojo.setSeq(seq.getSequenceAsString());
154         jsonAlignmentPojo.getSeqs().add(jsonSeqPojo);
155       }
156
157       if (jsonExportSettings.isExportJalviewSettings())
158       {
159         jsonAlignmentPojo.setGlobalColorScheme(globalColorScheme);
160         jsonAlignmentPojo.getAppSettings().put("application", application);
161         jsonAlignmentPojo.getAppSettings().put("version", version);
162         jsonAlignmentPojo.getAppSettings().put("webStartUrl", webstartUrl);
163         jsonAlignmentPojo.getAppSettings().put("showSeqFeatures",
164                 String.valueOf(showSeqFeatures));
165
166         String[] hiddenSections = exportHiddenSections();
167         if (hiddenSections != null)
168         {
169           jsonAlignmentPojo.getAppSettings().put("hiddenCols",
170                   String.valueOf(hiddenSections[0]));
171           jsonAlignmentPojo.getAppSettings().put("hiddenSeqs",
172                   String.valueOf(hiddenSections[1]));
173         }
174       }
175
176       if (jsonExportSettings.isExportAnnotations())
177       {
178         jsonAlignmentPojo
179                 .setAlignAnnotation(annotationToJsonPojo(annotations));
180       }
181
182       if (jsonExportSettings.isExportSequenceFeatures())
183       {
184         jsonAlignmentPojo
185                 .setSeqFeatures(sequenceFeatureToJsonPojo(seqs, fr));
186       }
187
188       if (jsonExportSettings.isExportGroups() && seqGroups != null
189               && seqGroups.size() > 0)
190       {
191         for (SequenceGroup seqGrp : seqGroups)
192         {
193           SequenceGrpPojo seqGrpPojo = new SequenceGrpPojo();
194           seqGrpPojo.setGroupName(seqGrp.getName());
195           seqGrpPojo.setColourScheme(ColourSchemeProperty
196                   .getColourName(seqGrp.cs));
197           seqGrpPojo.setColourText(seqGrp.getColourText());
198           seqGrpPojo.setDescription(seqGrp.getDescription());
199           seqGrpPojo.setDisplayBoxes(seqGrp.getDisplayBoxes());
200           seqGrpPojo.setDisplayText(seqGrp.getDisplayText());
201           seqGrpPojo.setEndRes(seqGrp.getEndRes());
202           seqGrpPojo.setStartRes(seqGrp.getStartRes());
203           seqGrpPojo.setShowNonconserved(seqGrp.getShowNonconserved());
204           for (SequenceI seq : seqGrp.getSequences())
205           {
206             seqGrpPojo.getSeqsHash().add(String.valueOf(seq.hashCode()));
207           }
208           jsonAlignmentPojo.getSeqGroups().add(seqGrpPojo);
209         }
210       }
211       org.json.JSONObject generatedJSon = new org.json.JSONObject(
212               jsonAlignmentPojo);
213       jsonOutput = generatedJSon.toString();
214       return jsonOutput.replaceAll("xstart", "xStart").replaceAll("xend",
215               "xEnd");
216     } catch (Exception e)
217     {
218       e.printStackTrace();
219     }
220     return jsonOutput;
221   }
222
223   public String[] exportHiddenSections()
224   {
225     String[] hiddenSections = new String[2];
226     if (getViewport() == null)
227     {
228       return null;
229     }
230
231     System.out.println("--- Hidden Sections ---");
232     // hidden column business
233     if (getViewport().hasHiddenColumns())
234     {
235       System.out.print("Hidden Cols : ");
236       List<int[]> hiddenCols = getViewport().getColumnSelection()
237               .getHiddenColumns();
238       StringBuilder hiddenColsBuilder = new StringBuilder();
239       for (int[] range : hiddenCols)
240       {
241         hiddenColsBuilder.append(";").append(range[0]).append("-")
242                 .append(range[1]);
243       }
244
245       hiddenColsBuilder.deleteCharAt(0);
246       hiddenSections[0] = hiddenColsBuilder.toString();
247       System.out.println(hiddenSections[0]);
248     }
249
250     // hidden rows/seqs business
251     HiddenSequences hiddenSeqsObj = getViewport().getAlignment()
252             .getHiddenSequences();
253     if (hiddenSeqsObj == null)
254     {
255       return hiddenSections;
256     }
257
258     SequenceI[] hiddenSeqs = hiddenSeqsObj.hiddenSequences;
259     System.out.print("Hidden Seqs : ");
260     StringBuilder hiddenSeqsBuilder = new StringBuilder();
261     for (SequenceI hiddenSeq : hiddenSeqs)
262     {
263       if (hiddenSeq != null)
264       {
265         hiddenSeqsBuilder.append(";").append(hiddenSeq.hashCode());
266       }
267     }
268     if (hiddenSeqsBuilder.length() > 0)
269     {
270       hiddenSeqsBuilder.deleteCharAt(0);
271     }
272     hiddenSections[1] = hiddenSeqsBuilder.toString();
273     System.out.println(hiddenSections[1]);
274     return hiddenSections;
275   }
276
277   public static List<SequenceFeaturesPojo> sequenceFeatureToJsonPojo(
278           List<SequenceI> seqs, FeatureRenderer fr)
279   {
280     FeaturesDisplayedI displayedFeatures = (fr == null) ? null : fr
281             .getFeaturesDisplayed();
282     List<SequenceFeaturesPojo> sequenceFeaturesPojo = new ArrayList<SequenceFeaturesPojo>();
283     for (SequenceI seq : seqs)
284     {
285       SequenceI dataSetSequence = seq.getDatasetSequence();
286       SequenceFeature[] seqFeatures = (dataSetSequence == null) ? null
287               : seq.getDatasetSequence().getSequenceFeatures();
288
289       if (seqFeatures == null)
290       {
291         continue;
292       }
293
294       for (SequenceFeature sf : seqFeatures)
295       {
296         if (displayedFeatures != null
297                 && displayedFeatures.isVisible(sf.getType()))
298         {
299           SequenceFeaturesPojo jsonFeature = new SequenceFeaturesPojo(
300                   String.valueOf(seq.hashCode()));
301           String featureColour = (fr == null) ? null : jalview.util.Format
302                   .getHexString(fr
303                   .findFeatureColour(Color.white, seq,
304                           seq.findIndex(sf.getBegin())));
305           jsonFeature.setXstart(seq.findIndex(sf.getBegin()) - 1);
306           jsonFeature.setXend(seq.findIndex(sf.getEnd()));
307           jsonFeature.setType(sf.getType());
308           jsonFeature.setDescription(sf.getDescription());
309           jsonFeature.setLinks(sf.links);
310           jsonFeature.setOtherDetails(sf.otherDetails);
311           jsonFeature.setScore(sf.getScore());
312           jsonFeature.setFillColor(featureColour);
313           jsonFeature.setFeatureGroup(sf.getFeatureGroup());
314           sequenceFeaturesPojo.add(jsonFeature);
315         }
316       }
317     }
318     return sequenceFeaturesPojo;
319   }
320
321   public static List<AlignmentAnnotationPojo> annotationToJsonPojo(
322           Vector<AlignmentAnnotation> annotations)
323   {
324     List<AlignmentAnnotationPojo> jsonAnnotations = new ArrayList<AlignmentAnnotationPojo>();
325     if (annotations == null)
326     {
327       return jsonAnnotations;
328     }
329     for (AlignmentAnnotation annot : annotations)
330     {
331       AlignmentAnnotationPojo alignAnnotPojo = new AlignmentAnnotationPojo();
332       alignAnnotPojo.setDescription(annot.description);
333       alignAnnotPojo.setLabel(annot.label);
334       for (Annotation annotation : annot.annotations)
335       {
336         AnnotationPojo annotationPojo = new AnnotationPojo();
337         if (annotation != null)
338         {
339           annotationPojo.setDescription(annotation.description);
340           annotationPojo.setValue(annotation.value);
341           annotationPojo
342                   .setSecondaryStructure(annotation.secondaryStructure);
343           annotationPojo.setDisplayCharacter(annotation.displayCharacter);
344           alignAnnotPojo.getAnnotations().add(annotationPojo);
345         }
346         else
347         {
348           alignAnnotPojo.getAnnotations().add(annotationPojo);
349         }
350       }
351       jsonAnnotations.add(alignAnnotPojo);
352     }
353     return jsonAnnotations;
354   }
355
356   @SuppressWarnings("unchecked")
357   public JSONFile parse(String jsonAlignmentString)
358   {
359     try
360     {
361       JSONParser jsonParser = new JSONParser();
362       JSONObject alignmentJsonObj = (JSONObject) jsonParser
363               .parse(jsonAlignmentString);
364       JSONArray seqJsonArray = (JSONArray) alignmentJsonObj.get("seqs");
365       JSONArray alAnnotJsonArray = (JSONArray) alignmentJsonObj
366               .get("alignAnnotation");
367       JSONArray jsonSeqArray = (JSONArray) alignmentJsonObj
368               .get("seqFeatures");
369       JSONArray seqGrpJsonArray = (JSONArray) alignmentJsonObj
370               .get("seqGroups");
371       JSONObject jvSettingsJsonObj = (JSONObject) alignmentJsonObj
372               .get("appSettings");
373
374       if (jvSettingsJsonObj != null)
375       {
376         String jsColourScheme = (String) jvSettingsJsonObj
377                 .get("globalColorScheme");
378         Boolean showFeatures = Boolean.valueOf(jvSettingsJsonObj.get(
379                 "showSeqFeatures").toString());
380         setColourScheme(getJalviewColorScheme(jsColourScheme));
381         setShowSeqFeatures(showFeatures);
382         parseHiddenSeqRefsAsList(jvSettingsJsonObj);
383         parseHiddenCols(jvSettingsJsonObj);
384       }
385
386       seqMap = new Hashtable<String, Sequence>();
387       for (Iterator<JSONObject> sequenceIter = seqJsonArray.iterator(); sequenceIter
388               .hasNext();)
389       {
390         JSONObject sequence = sequenceIter.next();
391         String sequcenceString = sequence.get("seq").toString();
392         String sequenceName = sequence.get("name").toString();
393         String seqUniqueId = sequence.get("id").toString();
394         int start = Integer.valueOf(sequence.get("start").toString());
395         int end = Integer.valueOf(sequence.get("end").toString());
396         Sequence seq = new Sequence(sequenceName, sequcenceString, start,
397                 end);
398         if (hiddenSeqRefs.contains(seqUniqueId))
399         {
400           seq.setHidden(true);
401         }
402         seqs.add(seq);
403         seqMap.put(seqUniqueId, seq);
404       }
405       parseFeatures(jsonSeqArray);
406
407       for (Iterator<JSONObject> seqGrpIter = seqGrpJsonArray.iterator(); seqGrpIter
408               .hasNext();)
409       {
410         JSONObject seqGrpObj = seqGrpIter.next();
411         String grpName = seqGrpObj.get("groupName").toString();
412         String colourScheme = seqGrpObj.get("colourScheme").toString();
413         String description = (seqGrpObj.get("description") == null) ? null
414                 : seqGrpObj.get("description").toString();
415         boolean displayBoxes = Boolean.valueOf(seqGrpObj
416                 .get("displayBoxes").toString());
417         boolean displayText = Boolean.valueOf(seqGrpObj.get("displayText")
418                 .toString());
419         boolean colourText = Boolean.valueOf(seqGrpObj.get("colourText")
420                 .toString());
421         boolean showNonconserved = Boolean.valueOf(seqGrpObj.get(
422                 "showNonconserved").toString());
423         int startRes = Integer
424                 .valueOf(seqGrpObj.get("startRes").toString());
425         int endRes = Integer.valueOf(seqGrpObj.get("endRes").toString());
426         JSONArray seqsHashArray = (JSONArray) seqGrpObj.get("seqsHash");
427
428         ArrayList<SequenceI> grpSeqs = new ArrayList<SequenceI>();
429         if (seqsHashArray.size() > 0)
430         {
431           Iterator<String> seqHashIter = seqsHashArray.iterator();
432           while (seqHashIter.hasNext())
433           {
434             String seqHash = seqHashIter.next();
435             Sequence sequence = seqMap.get(seqHash);
436             if (sequence != null)
437             {
438               grpSeqs.add(sequence);
439             }
440           }
441         }
442         ColourSchemeI scheme = getJalviewColorScheme(colourScheme);
443         SequenceGroup seqGrp = new SequenceGroup(grpSeqs, grpName, scheme,
444                 displayBoxes, displayText, colourText, startRes, endRes);
445         seqGrp.setShowNonconserved(showNonconserved);
446         seqGrp.setDescription(description);
447         this.seqGroups.add(seqGrp);
448
449       }
450
451       for (Iterator<JSONObject> alAnnotIter = alAnnotJsonArray.iterator(); alAnnotIter
452               .hasNext();)
453       {
454         JSONObject alAnnot = alAnnotIter.next();
455         JSONArray annotJsonArray = (JSONArray) alAnnot.get("annotations");
456         Annotation[] annotations = new Annotation[annotJsonArray.size()];
457         int count = 0;
458         for (Iterator<JSONObject> annotIter = annotJsonArray.iterator(); annotIter
459                 .hasNext();)
460         {
461           JSONObject annot = annotIter.next();
462           if (annot == null)
463           {
464             annotations[count] = null;
465           }
466           else
467           {
468             float val = annot.get("value") == null ? null : Float
469                     .valueOf(annot.get("value").toString());
470             String desc = annot.get("description") == null ? null : annot
471                     .get("description").toString();
472
473             char ss = annot.get("secondaryStructure") == null ? ' '
474                     : annot.get("secondaryStructure").toString().charAt(0);
475             String displayChar = annot.get("displayCharacter").toString();
476
477             annotations[count] = new Annotation(displayChar, desc, ss, val);
478           }
479           ++count;
480         }
481
482         AlignmentAnnotation alignAnnot = new AlignmentAnnotation(alAnnot
483                 .get("label").toString(), alAnnot.get("description")
484                 .toString(), annotations);
485         this.annotations.add(alignAnnot);
486       }
487
488     } catch (Exception e)
489     {
490       e.printStackTrace();
491     }
492     return this;
493   }
494
495   public void parseHiddenSeqRefsAsList(JSONObject jvSettingsJson)
496   {
497     hiddenSeqRefs = new ArrayList<String>();
498     String hiddenSeqs = (String) jvSettingsJson.get("hiddenSeqs");
499     if(hiddenSeqs != null && !hiddenSeqs.isEmpty()){
500       String[] seqRefs = hiddenSeqs.split(";");
501       for(String seqRef : seqRefs){
502         hiddenSeqRefs.add(seqRef);
503       }
504     }
505   }
506
507   public void parseHiddenCols(JSONObject jvSettingsJson)
508   {
509     hiddenColumns = new ArrayList<int[]>();
510     String hiddenCols = (String) jvSettingsJson.get("hiddenCols");
511     if(hiddenCols != null && !hiddenCols.isEmpty()){
512       String[] rangeStrings = hiddenCols.split(";");
513       for(String rangeString : rangeStrings){
514         String[] range = rangeString.split("-");
515         hiddenColumns.add(new int[]
516         { Integer.valueOf(range[0]), Integer.valueOf(range[1]) });
517       }
518     }
519   }
520
521   @SuppressWarnings("unchecked")
522   private void parseFeatures(JSONArray jsonSeqFeatures)
523   {
524     if (jsonSeqFeatures != null)
525     {
526       for (Iterator<JSONObject> seqFeatureItr = jsonSeqFeatures.iterator(); seqFeatureItr
527               .hasNext();)
528       {
529         JSONObject jsonFeature = seqFeatureItr.next();
530         Long begin = (Long) jsonFeature.get("xStart");
531         Long end = (Long) jsonFeature.get("xEnd");
532         String type = (String) jsonFeature.get("type");
533         String featureGrp = (String) jsonFeature.get("featureGroup");
534         String descripiton = (String) jsonFeature.get("description");
535         String seqRef = (String) jsonFeature.get("sequenceRef");
536         Float score = Float.valueOf(jsonFeature.get("score").toString());
537         // Hashtable otherDetails = (Hashtable) jsonFeature
538         // .get("otherDetails");
539         // sequenceFeature.otherDetails = otherDetails;
540
541         Sequence seq = seqMap.get(seqRef);
542         SequenceFeature sequenceFeature = new SequenceFeature();
543         JSONArray linksJsonArray = (JSONArray) jsonFeature.get("links");
544         if (linksJsonArray != null && linksJsonArray.size() > 0)
545         {
546           Iterator<String> linkList = linksJsonArray.iterator();
547           while (linkList.hasNext())
548           {
549             String link = linkList.next();
550             sequenceFeature.addLink(link);
551           }
552         }
553         sequenceFeature.setFeatureGroup(featureGrp);
554         sequenceFeature.setScore(score);
555         sequenceFeature.setDescription(descripiton);
556         sequenceFeature.setType(type);
557         sequenceFeature.setBegin(seq.findPosition(begin.intValue()));
558         sequenceFeature.setEnd(seq.findPosition(end.intValue()) - 1);
559         seq.addSequenceFeature(sequenceFeature);
560       }
561     }
562   }
563
564   public static ColourSchemeI getJalviewColorScheme(
565           String bioJsColourSchemeName)
566   {
567     ColourSchemeI jalviewColor = null;
568     for (JalviewBioJsColorSchemeMapper cs : JalviewBioJsColorSchemeMapper
569             .values())
570     {
571       if (cs.getBioJsName().equalsIgnoreCase(bioJsColourSchemeName))
572       {
573         jalviewColor = cs.getJvColourScheme();
574         break;
575       }
576     }
577     return jalviewColor;
578   }
579
580   public void applySettingsToAlignmentView(AlignViewControllerGuiI avc)
581   {
582     avc.setShowSeqFeatures(isShowSeqFeatures());
583     avc.changeColour(getColourScheme());
584     avc.setMenusForViewport();
585     avc.hideColumns(hiddenColumns);
586     avc.syncHiddenSequences();
587   }
588
589   public String getGlobalColorScheme()
590   {
591     return globalColorScheme;
592   }
593
594   public void setGlobalColorScheme(String globalColorScheme)
595   {
596     this.globalColorScheme = globalColorScheme;
597   }
598
599   public ColourSchemeI getColourScheme()
600   {
601     return colourScheme;
602   }
603
604   public void setColourScheme(ColourSchemeI colourScheme)
605   {
606     this.colourScheme = colourScheme;
607   }
608
609   public FeaturesDisplayedI getDisplayedFeatures()
610   {
611     return displayedFeatures;
612   }
613
614   public void setDisplayedFeatures(FeaturesDisplayedI displayedFeatures)
615   {
616     this.displayedFeatures = displayedFeatures;
617   }
618
619   public JSONExportSettings getJsonExportSettings()
620   {
621     return jsonExportSettings;
622   }
623
624   public void setJsonExportSettings(JSONExportSettings jsonExportSettings)
625   {
626     this.jsonExportSettings = jsonExportSettings;
627   }
628
629   public static String getJSONData(AlignViewportI av)
630   {
631     JSONFile jsonFile = new JSONFile();
632     jsonFile.setViewport(av);
633     jsonFile.seqGroups = av.getAlignment().getGroups();
634     jsonFile.setDisplayedFeatures(av.getFeaturesDisplayed());
635
636     for (SequenceI seq : av.getAlignment().getSequences())
637     {
638       jsonFile.seqs.add(seq);
639     }
640   
641     // Add non auto calculated annotation to AlignFile
642     for (AlignmentAnnotation annot : av.getAlignment()
643             .getAlignmentAnnotation())
644     {
645       if (annot != null && !annot.autoCalculated)
646       {
647         if (annot.label.equals("PDB.CATempFactor"))
648         {
649           continue;
650         }
651         jsonFile.annotations.add(annot);
652       }
653     }
654     String jsonString = jsonFile.print();
655     return jsonString;
656   }
657
658   public boolean isShowSeqFeatures()
659   {
660     return showSeqFeatures;
661   }
662
663   public void setShowSeqFeatures(boolean showSeqFeatures)
664   {
665     this.showSeqFeatures = showSeqFeatures;
666   }
667
668   public Vector<AlignmentAnnotation> getAnnotations()
669   {
670     return annotations;
671   }
672
673   public List<int[]> getHiddenColumns()
674   {
675     return hiddenColumns;
676   }
677
678   public class JSONExportSettings
679   {
680     private boolean exportSequence;
681
682     private boolean exportSequenceFeatures;
683
684     private boolean exportAnnotations;
685
686     private boolean exportGroups;
687
688     private boolean exportJalviewSettings;
689
690     public boolean isExportSequence()
691     {
692       return exportSequence;
693     }
694
695     public void setExportSequence(boolean exportSequence)
696     {
697       this.exportSequence = exportSequence;
698     }
699
700     public boolean isExportSequenceFeatures()
701     {
702       return exportSequenceFeatures;
703     }
704
705     public void setExportSequenceFeatures(boolean exportSequenceFeatures)
706     {
707       this.exportSequenceFeatures = exportSequenceFeatures;
708     }
709
710     public boolean isExportAnnotations()
711     {
712       return exportAnnotations;
713     }
714
715     public void setExportAnnotations(boolean exportAnnotations)
716     {
717       this.exportAnnotations = exportAnnotations;
718     }
719
720     public boolean isExportGroups()
721     {
722       return exportGroups;
723     }
724
725     public void setExportGroups(boolean exportGroups)
726     {
727       this.exportGroups = exportGroups;
728     }
729
730     public boolean isExportJalviewSettings()
731     {
732       return exportJalviewSettings;
733     }
734
735     public void setExportJalviewSettings(boolean exportJalviewSettings)
736     {
737       this.exportJalviewSettings = exportJalviewSettings;
738     }
739   }
740 }