39d713d5cd75032dab7dc346a079bcb9430d19ff
[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.AlignViewportI;
37 import jalview.api.ComplexAlignFile;
38 import jalview.api.FeatureRenderer;
39 import jalview.api.FeaturesDisplayedI;
40 import jalview.datamodel.AlignmentAnnotation;
41 import jalview.datamodel.AlignmentI;
42 import jalview.datamodel.Annotation;
43 import jalview.datamodel.ColumnSelection;
44 import jalview.datamodel.HiddenSequences;
45 import jalview.datamodel.Sequence;
46 import jalview.datamodel.SequenceFeature;
47 import jalview.datamodel.SequenceGroup;
48 import jalview.datamodel.SequenceI;
49 import jalview.gui.AlignViewport;
50 import jalview.json.binding.v1.AlignmentAnnotationPojo;
51 import jalview.json.binding.v1.AlignmentPojo;
52 import jalview.json.binding.v1.AlignmentPojo.JalviewBioJsColorSchemeMapper;
53 import jalview.json.binding.v1.AnnotationPojo;
54 import jalview.json.binding.v1.SequenceFeaturesPojo;
55 import jalview.json.binding.v1.SequenceGrpPojo;
56 import jalview.json.binding.v1.SequencePojo;
57 import jalview.schemes.ColourSchemeI;
58 import jalview.schemes.ColourSchemeProperty;
59
60 public class JSONFile extends AlignFile implements ComplexAlignFile
61 {
62   private ColourSchemeI colourScheme;
63
64   private String version = "2.9";
65
66   private String webstartUrl = "www.jalview.org/services/launchApp";
67
68   private String application = "Jalview";
69
70   public static final String FILE_EXT = "json";
71
72   public static final String FILE_DESC = "JSON";
73
74   private String globalColorScheme;
75
76   private boolean showSeqFeatures;
77
78   private Hashtable<String, Sequence> seqMap;
79
80   private FeaturesDisplayedI displayedFeatures;
81
82   private FeatureRenderer fr;
83
84   private JSONExportSettings jsonExportSettings;
85
86   private List<int[]> hiddenColumns;
87
88   private ColumnSelection columnSelection;
89
90   private List<String> hiddenSeqRefs;
91
92   private ArrayList<SequenceI> hiddenSequences;
93
94   public JSONFile()
95   {
96     super();
97   }
98
99   public JSONFile(FileParse source) throws IOException
100   {
101     super(source);
102   }
103
104   public JSONFile(String inFile, String type) throws IOException
105   {
106     super(inFile, type);
107   }
108
109   @Override
110   public void parse() throws IOException
111   {
112     StringBuilder jsonStringBuilder = new StringBuilder();
113     String currentLine;
114     while ((currentLine = nextLine()) != null)
115     {
116       jsonStringBuilder.append(currentLine);
117     }
118     parse(jsonStringBuilder.toString());
119
120   }
121
122   @Override
123   public String print()
124   {
125     String jsonOutput = null;
126     try
127     {
128       if (getJsonExportSettings() == null)
129       {
130         jsonExportSettings = new JSONExportSettings();
131         jsonExportSettings.setExportAnnotations(true);
132         jsonExportSettings.setExportGroups(true);
133         jsonExportSettings.setExportJalviewSettings(true);
134         jsonExportSettings.setExportSequenceFeatures(true);
135       }
136
137       AlignmentPojo jsonAlignmentPojo = new AlignmentPojo();
138       if (getViewport() != null)
139       {
140         globalColorScheme = ColourSchemeProperty
141                 .getColourName(getViewport()
142                 .getGlobalColourScheme());
143         setDisplayedFeatures(getViewport().getFeaturesDisplayed());
144         showSeqFeatures = getViewport().isShowSequenceFeatures();
145         fr = getViewport().getFeatureRenderer();
146       }
147
148       int count = 0;
149       for (SequenceI seq : seqs)
150       {
151         StringBuilder name = new StringBuilder();
152         name.append(seq.getName()).append("/").append(seq.getStart())
153                 .append("-").append(seq.getEnd());
154         SequencePojo jsonSeqPojo = new SequencePojo();
155         jsonSeqPojo.setId(String.valueOf(seq.hashCode()));
156         jsonSeqPojo.setOrder(++count);
157         jsonSeqPojo.setEnd(seq.getEnd());
158         jsonSeqPojo.setStart(seq.getStart());
159         jsonSeqPojo.setName(name.toString());
160         jsonSeqPojo.setSeq(seq.getSequenceAsString());
161         jsonAlignmentPojo.getSeqs().add(jsonSeqPojo);
162       }
163
164       if (jsonExportSettings.isExportJalviewSettings())
165       {
166         jsonAlignmentPojo.setGlobalColorScheme(globalColorScheme);
167         jsonAlignmentPojo.getAppSettings().put("application", application);
168         jsonAlignmentPojo.getAppSettings().put("version", version);
169         jsonAlignmentPojo.getAppSettings().put("webStartUrl", webstartUrl);
170         jsonAlignmentPojo.getAppSettings().put("showSeqFeatures",
171                 String.valueOf(showSeqFeatures));
172
173         String[] hiddenSections = exportHiddenSections();
174         if (hiddenSections != null && getViewport().isIncludeHiddenRegion())
175         {
176           if (hiddenSections[0] != null)
177           {
178             jsonAlignmentPojo.getAppSettings().put("hiddenCols",
179                     String.valueOf(hiddenSections[0]));
180           }
181           if (hiddenSections[1] != null)
182           {
183             jsonAlignmentPojo.getAppSettings().put("hiddenSeqs",
184                     String.valueOf(hiddenSections[1]));
185           }
186         }
187       }
188
189       if (jsonExportSettings.isExportAnnotations())
190       {
191         jsonAlignmentPojo
192                 .setAlignAnnotation(annotationToJsonPojo(annotations));
193       }
194
195       if (jsonExportSettings.isExportSequenceFeatures())
196       {
197         jsonAlignmentPojo
198                 .setSeqFeatures(sequenceFeatureToJsonPojo(seqs, fr));
199       }
200
201       if (jsonExportSettings.isExportGroups() && seqGroups != null
202               && seqGroups.size() > 0)
203       {
204         for (SequenceGroup seqGrp : seqGroups)
205         {
206           SequenceGrpPojo seqGrpPojo = new SequenceGrpPojo();
207           seqGrpPojo.setGroupName(seqGrp.getName());
208           seqGrpPojo.setColourScheme(ColourSchemeProperty
209                   .getColourName(seqGrp.cs));
210           seqGrpPojo.setColourText(seqGrp.getColourText());
211           seqGrpPojo.setDescription(seqGrp.getDescription());
212           seqGrpPojo.setDisplayBoxes(seqGrp.getDisplayBoxes());
213           seqGrpPojo.setDisplayText(seqGrp.getDisplayText());
214           seqGrpPojo.setEndRes(seqGrp.getEndRes());
215           seqGrpPojo.setStartRes(seqGrp.getStartRes());
216           seqGrpPojo.setShowNonconserved(seqGrp.getShowNonconserved());
217           for (SequenceI seq : seqGrp.getSequences())
218           {
219             seqGrpPojo.getSeqsHash().add(String.valueOf(seq.hashCode()));
220           }
221           jsonAlignmentPojo.getSeqGroups().add(seqGrpPojo);
222         }
223       }
224       org.json.JSONObject generatedJSon = new org.json.JSONObject(
225               jsonAlignmentPojo);
226       jsonOutput = generatedJSon.toString();
227       return jsonOutput.replaceAll("xstart", "xStart").replaceAll("xend",
228               "xEnd");
229     } catch (Exception e)
230     {
231       e.printStackTrace();
232     }
233     return jsonOutput;
234   }
235
236   public String[] exportHiddenSections()
237   {
238     String[] hiddenSections = new String[2];
239     if (getViewport() == null)
240     {
241       return null;
242     }
243
244     // hidden column business
245     if (getViewport().hasHiddenColumns())
246     {
247       List<int[]> hiddenCols = getViewport().getColumnSelection()
248               .getHiddenColumns();
249       StringBuilder hiddenColsBuilder = new StringBuilder();
250       for (int[] range : hiddenCols)
251       {
252         hiddenColsBuilder.append(";").append(range[0]).append("-")
253                 .append(range[1]);
254       }
255
256       hiddenColsBuilder.deleteCharAt(0);
257       hiddenSections[0] = hiddenColsBuilder.toString();
258     }
259
260     // hidden rows/seqs business
261     HiddenSequences hiddenSeqsObj = getViewport().getAlignment()
262             .getHiddenSequences();
263     if (hiddenSeqsObj == null || hiddenSeqsObj.hiddenSequences == null)
264     {
265       return hiddenSections;
266     }
267
268     SequenceI[] hiddenSeqs = hiddenSeqsObj.hiddenSequences;
269     StringBuilder hiddenSeqsBuilder = new StringBuilder();
270     for (SequenceI hiddenSeq : hiddenSeqs)
271     {
272       if (hiddenSeq != null)
273       {
274         hiddenSeqsBuilder.append(";").append(hiddenSeq.hashCode());
275       }
276     }
277     if (hiddenSeqsBuilder.length() > 0)
278     {
279       hiddenSeqsBuilder.deleteCharAt(0);
280     }
281     hiddenSections[1] = hiddenSeqsBuilder.toString();
282
283     return hiddenSections;
284   }
285
286   public static List<SequenceFeaturesPojo> sequenceFeatureToJsonPojo(
287           List<SequenceI> seqs, FeatureRenderer fr)
288   {
289     FeaturesDisplayedI displayedFeatures = (fr == null) ? null : fr
290             .getFeaturesDisplayed();
291     List<SequenceFeaturesPojo> sequenceFeaturesPojo = new ArrayList<SequenceFeaturesPojo>();
292     for (SequenceI seq : seqs)
293     {
294       SequenceI dataSetSequence = seq.getDatasetSequence();
295       SequenceFeature[] seqFeatures = (dataSetSequence == null) ? null
296               : seq.getDatasetSequence().getSequenceFeatures();
297
298       seqFeatures = (seqFeatures == null) ? seq.getSequenceFeatures()
299               : seqFeatures;
300       if (seqFeatures == null)
301       {
302         continue;
303       }
304
305       for (SequenceFeature sf : seqFeatures)
306       {
307         if (displayedFeatures != null
308                 && displayedFeatures.isVisible(sf.getType()))
309         {
310           SequenceFeaturesPojo jsonFeature = new SequenceFeaturesPojo(
311                   String.valueOf(seq.hashCode()));
312           String featureColour = (fr == null) ? null : jalview.util.Format
313                   .getHexString(fr
314                   .findFeatureColour(Color.white, seq,
315                           seq.findIndex(sf.getBegin())));
316           jsonFeature.setXstart(seq.findIndex(sf.getBegin()) - 1);
317           jsonFeature.setXend(seq.findIndex(sf.getEnd()));
318           jsonFeature.setType(sf.getType());
319           jsonFeature.setDescription(sf.getDescription());
320           jsonFeature.setLinks(sf.links);
321           jsonFeature.setOtherDetails(sf.otherDetails);
322           jsonFeature.setScore(sf.getScore());
323           jsonFeature.setFillColor(featureColour);
324           jsonFeature.setFeatureGroup(sf.getFeatureGroup());
325           sequenceFeaturesPojo.add(jsonFeature);
326         }
327       }
328     }
329     return sequenceFeaturesPojo;
330   }
331
332   public static List<AlignmentAnnotationPojo> annotationToJsonPojo(
333           Vector<AlignmentAnnotation> annotations)
334   {
335     List<AlignmentAnnotationPojo> jsonAnnotations = new ArrayList<AlignmentAnnotationPojo>();
336     if (annotations == null)
337     {
338       return jsonAnnotations;
339     }
340     for (AlignmentAnnotation annot : annotations)
341     {
342       AlignmentAnnotationPojo alignAnnotPojo = new AlignmentAnnotationPojo();
343       alignAnnotPojo.setDescription(annot.description);
344       alignAnnotPojo.setLabel(annot.label);
345       for (Annotation annotation : annot.annotations)
346       {
347         AnnotationPojo annotationPojo = new AnnotationPojo();
348         if (annotation != null)
349         {
350           annotationPojo.setDescription(annotation.description);
351           annotationPojo.setValue(annotation.value);
352           annotationPojo
353                   .setSecondaryStructure(annotation.secondaryStructure);
354           annotationPojo.setDisplayCharacter(annotation.displayCharacter);
355           alignAnnotPojo.getAnnotations().add(annotationPojo);
356         }
357         else
358         {
359           alignAnnotPojo.getAnnotations().add(annotationPojo);
360         }
361       }
362       jsonAnnotations.add(alignAnnotPojo);
363     }
364     return jsonAnnotations;
365   }
366
367   @SuppressWarnings("unchecked")
368   public JSONFile parse(String jsonAlignmentString)
369   {
370     try
371     {
372       JSONParser jsonParser = new JSONParser();
373       JSONObject alignmentJsonObj = (JSONObject) jsonParser
374               .parse(jsonAlignmentString);
375       JSONArray seqJsonArray = (JSONArray) alignmentJsonObj.get("seqs");
376       JSONArray alAnnotJsonArray = (JSONArray) alignmentJsonObj
377               .get("alignAnnotation");
378       JSONArray jsonSeqArray = (JSONArray) alignmentJsonObj
379               .get("seqFeatures");
380       JSONArray seqGrpJsonArray = (JSONArray) alignmentJsonObj
381               .get("seqGroups");
382       JSONObject jvSettingsJsonObj = (JSONObject) alignmentJsonObj
383               .get("appSettings");
384
385       if (jvSettingsJsonObj != null)
386       {
387         String jsColourScheme = (String) jvSettingsJsonObj
388                 .get("globalColorScheme");
389         Boolean showFeatures = Boolean.valueOf(jvSettingsJsonObj.get(
390                 "showSeqFeatures").toString());
391         setColourScheme(getJalviewColorScheme(jsColourScheme));
392         setShowSeqFeatures(showFeatures);
393         parseHiddenSeqRefsAsList(jvSettingsJsonObj);
394         parseHiddenCols(jvSettingsJsonObj);
395       }
396
397       hiddenSequences = new ArrayList<SequenceI>();
398       seqMap = new Hashtable<String, Sequence>();
399       for (Iterator<JSONObject> sequenceIter = seqJsonArray.iterator(); sequenceIter
400               .hasNext();)
401       {
402         JSONObject sequence = sequenceIter.next();
403         String sequcenceString = sequence.get("seq").toString();
404         String sequenceName = sequence.get("name").toString();
405         String seqUniqueId = sequence.get("id").toString();
406         int start = Integer.valueOf(sequence.get("start").toString());
407         int end = Integer.valueOf(sequence.get("end").toString());
408         Sequence seq = new Sequence(sequenceName, sequcenceString, start,
409                 end);
410         if (hiddenSeqRefs != null && hiddenSeqRefs.contains(seqUniqueId))
411         {
412           hiddenSequences.add(seq);
413         }
414         seqs.add(seq);
415         seqMap.put(seqUniqueId, seq);
416       }
417       parseFeatures(jsonSeqArray);
418
419       for (Iterator<JSONObject> seqGrpIter = seqGrpJsonArray.iterator(); seqGrpIter
420               .hasNext();)
421       {
422         JSONObject seqGrpObj = seqGrpIter.next();
423         String grpName = seqGrpObj.get("groupName").toString();
424         String colourScheme = seqGrpObj.get("colourScheme").toString();
425         String description = (seqGrpObj.get("description") == null) ? null
426                 : seqGrpObj.get("description").toString();
427         boolean displayBoxes = Boolean.valueOf(seqGrpObj
428                 .get("displayBoxes").toString());
429         boolean displayText = Boolean.valueOf(seqGrpObj.get("displayText")
430                 .toString());
431         boolean colourText = Boolean.valueOf(seqGrpObj.get("colourText")
432                 .toString());
433         boolean showNonconserved = Boolean.valueOf(seqGrpObj.get(
434                 "showNonconserved").toString());
435         int startRes = Integer
436                 .valueOf(seqGrpObj.get("startRes").toString());
437         int endRes = Integer.valueOf(seqGrpObj.get("endRes").toString());
438         JSONArray seqsHashArray = (JSONArray) seqGrpObj.get("seqsHash");
439
440         ArrayList<SequenceI> grpSeqs = new ArrayList<SequenceI>();
441         if (seqsHashArray.size() > 0)
442         {
443           Iterator<String> seqHashIter = seqsHashArray.iterator();
444           while (seqHashIter.hasNext())
445           {
446             String seqHash = seqHashIter.next();
447             Sequence sequence = seqMap.get(seqHash);
448             if (sequence != null)
449             {
450               grpSeqs.add(sequence);
451             }
452           }
453         }
454         ColourSchemeI scheme = getJalviewColorScheme(colourScheme);
455         SequenceGroup seqGrp = new SequenceGroup(grpSeqs, grpName, scheme,
456                 displayBoxes, displayText, colourText, startRes, endRes);
457         seqGrp.setShowNonconserved(showNonconserved);
458         seqGrp.setDescription(description);
459         this.seqGroups.add(seqGrp);
460
461       }
462
463       for (Iterator<JSONObject> alAnnotIter = alAnnotJsonArray.iterator(); alAnnotIter
464               .hasNext();)
465       {
466         JSONObject alAnnot = alAnnotIter.next();
467         JSONArray annotJsonArray = (JSONArray) alAnnot.get("annotations");
468         Annotation[] annotations = new Annotation[annotJsonArray.size()];
469         int count = 0;
470         for (Iterator<JSONObject> annotIter = annotJsonArray.iterator(); annotIter
471                 .hasNext();)
472         {
473           JSONObject annot = annotIter.next();
474           if (annot == null)
475           {
476             annotations[count] = null;
477           }
478           else
479           {
480             float val = annot.get("value") == null ? null : Float
481                     .valueOf(annot.get("value").toString());
482             String desc = annot.get("description") == null ? null : annot
483                     .get("description").toString();
484
485             char ss = annot.get("secondaryStructure") == null ? ' '
486                     : annot.get("secondaryStructure").toString().charAt(0);
487             String displayChar = annot.get("displayCharacter").toString();
488
489             annotations[count] = new Annotation(displayChar, desc, ss, val);
490           }
491           ++count;
492         }
493
494         AlignmentAnnotation alignAnnot = new AlignmentAnnotation(alAnnot
495                 .get("label").toString(), alAnnot.get("description")
496                 .toString(), annotations);
497         this.annotations.add(alignAnnot);
498       }
499
500     } catch (Exception e)
501     {
502       e.printStackTrace();
503     }
504     return this;
505   }
506
507   public void parseHiddenSeqRefsAsList(JSONObject jvSettingsJson)
508   {
509     hiddenSeqRefs = new ArrayList<String>();
510     String hiddenSeqs = (String) jvSettingsJson.get("hiddenSeqs");
511     if(hiddenSeqs != null && !hiddenSeqs.isEmpty()){
512       String[] seqRefs = hiddenSeqs.split(";");
513       for(String seqRef : seqRefs){
514         hiddenSeqRefs.add(seqRef);
515       }
516     }
517   }
518
519   public void parseHiddenCols(JSONObject jvSettingsJson)
520   {
521     // hiddenColumns = new ArrayList<int[]>();
522     String hiddenCols = (String) jvSettingsJson.get("hiddenCols");
523     if(hiddenCols != null && !hiddenCols.isEmpty()){
524       columnSelection = new ColumnSelection();
525       String[] rangeStrings = hiddenCols.split(";");
526       for(String rangeString : rangeStrings){
527         String[] range = rangeString.split("-");
528         // hiddenColumns.add(new int[]
529         // { Integer.valueOf(range[0]), Integer.valueOf(range[1]) });
530         columnSelection.hideColumns(Integer.valueOf(range[0]),
531                 Integer.valueOf(range[1]));
532       }
533     }
534   }
535
536   @SuppressWarnings("unchecked")
537   private void parseFeatures(JSONArray jsonSeqFeatures)
538   {
539     if (jsonSeqFeatures != null)
540     {
541       for (Iterator<JSONObject> seqFeatureItr = jsonSeqFeatures.iterator(); seqFeatureItr
542               .hasNext();)
543       {
544         JSONObject jsonFeature = seqFeatureItr.next();
545         Long begin = (Long) jsonFeature.get("xStart");
546         Long end = (Long) jsonFeature.get("xEnd");
547         String type = (String) jsonFeature.get("type");
548         String featureGrp = (String) jsonFeature.get("featureGroup");
549         String descripiton = (String) jsonFeature.get("description");
550         String seqRef = (String) jsonFeature.get("sequenceRef");
551         Float score = Float.valueOf(jsonFeature.get("score").toString());
552         // Hashtable otherDetails = (Hashtable) jsonFeature
553         // .get("otherDetails");
554         // sequenceFeature.otherDetails = otherDetails;
555
556         Sequence seq = seqMap.get(seqRef);
557         SequenceFeature sequenceFeature = new SequenceFeature();
558         JSONArray linksJsonArray = (JSONArray) jsonFeature.get("links");
559         if (linksJsonArray != null && linksJsonArray.size() > 0)
560         {
561           Iterator<String> linkList = linksJsonArray.iterator();
562           while (linkList.hasNext())
563           {
564             String link = linkList.next();
565             sequenceFeature.addLink(link);
566           }
567         }
568         sequenceFeature.setFeatureGroup(featureGrp);
569         sequenceFeature.setScore(score);
570         sequenceFeature.setDescription(descripiton);
571         sequenceFeature.setType(type);
572         sequenceFeature.setBegin(seq.findPosition(begin.intValue()));
573         sequenceFeature.setEnd(seq.findPosition(end.intValue()) - 1);
574         seq.addSequenceFeature(sequenceFeature);
575       }
576     }
577   }
578
579   public static ColourSchemeI getJalviewColorScheme(
580           String bioJsColourSchemeName)
581   {
582     ColourSchemeI jalviewColor = null;
583     for (JalviewBioJsColorSchemeMapper cs : JalviewBioJsColorSchemeMapper
584             .values())
585     {
586       if (cs.getBioJsName().equalsIgnoreCase(bioJsColourSchemeName))
587       {
588         jalviewColor = cs.getJvColourScheme();
589         break;
590       }
591     }
592     return jalviewColor;
593   }
594
595   public AlignViewportI getViewport(AlignmentI al)
596   {
597     AlignViewportI viewport = new AlignViewport(al, getColumnSelection());
598     viewport.setGlobalColourScheme(getColourScheme());
599     viewport.setShowSequenceFeatures(isShowSeqFeatures());
600     return viewport;
601   }
602
603   public String getGlobalColorScheme()
604   {
605     return globalColorScheme;
606   }
607
608   public void setGlobalColorScheme(String globalColorScheme)
609   {
610     this.globalColorScheme = globalColorScheme;
611   }
612
613   public ColourSchemeI getColourScheme()
614   {
615     return colourScheme;
616   }
617
618   public void setColourScheme(ColourSchemeI colourScheme)
619   {
620     this.colourScheme = colourScheme;
621   }
622
623   public FeaturesDisplayedI getDisplayedFeatures()
624   {
625     return displayedFeatures;
626   }
627
628   public void setDisplayedFeatures(FeaturesDisplayedI displayedFeatures)
629   {
630     this.displayedFeatures = displayedFeatures;
631   }
632
633   public JSONExportSettings getJsonExportSettings()
634   {
635     return jsonExportSettings;
636   }
637
638   public void setJsonExportSettings(JSONExportSettings jsonExportSettings)
639   {
640     this.jsonExportSettings = jsonExportSettings;
641   }
642
643
644   public static String getJSONData(AlignViewportI av)
645   {
646     JSONFile jsonFile = new JSONFile();
647     jsonFile.setViewport(av);
648     jsonFile.seqGroups = av.getAlignment().getGroups();
649     jsonFile.setDisplayedFeatures(av.getFeaturesDisplayed());
650
651     for (SequenceI seq : av.getAlignment().getSequences())
652     {
653       jsonFile.seqs.add(seq);
654     }
655   
656     // Add non auto calculated annotation to AlignFile
657     for (AlignmentAnnotation annot : av.getAlignment()
658             .getAlignmentAnnotation())
659     {
660       if (annot != null && !annot.autoCalculated)
661       {
662         if (annot.label.equals("PDB.CATempFactor"))
663         {
664           continue;
665         }
666         jsonFile.annotations.add(annot);
667       }
668     }
669     String jsonString = jsonFile.print();
670     return jsonString;
671   }
672
673   public boolean isShowSeqFeatures()
674   {
675     return showSeqFeatures;
676   }
677
678   public void setShowSeqFeatures(boolean showSeqFeatures)
679   {
680     this.showSeqFeatures = showSeqFeatures;
681   }
682
683   public Vector<AlignmentAnnotation> getAnnotations()
684   {
685     return annotations;
686   }
687
688   public List<int[]> getHiddenColumns()
689   {
690     return hiddenColumns;
691   }
692
693   public ColumnSelection getColumnSelection()
694   {
695     return columnSelection;
696   }
697
698   public void setColumnSelection(ColumnSelection columnSelection)
699   {
700     this.columnSelection = columnSelection;
701   }
702
703   public SequenceI[] getHiddenSequences()
704   {
705     if (hiddenSequences == null || hiddenSequences.isEmpty())
706     {
707       return new SequenceI[]
708       {};
709     }
710     synchronized (hiddenSequences)
711     {
712       return hiddenSequences.toArray(new SequenceI[hiddenSequences.size()]);
713     }
714   }
715
716   public void setHiddenSequences(ArrayList<SequenceI> hiddenSequences)
717   {
718     this.hiddenSequences = hiddenSequences;
719   }
720
721   public class JSONExportSettings
722   {
723     private boolean exportSequence;
724
725     private boolean exportSequenceFeatures;
726
727     private boolean exportAnnotations;
728
729     private boolean exportGroups;
730
731     private boolean exportJalviewSettings;
732
733     public boolean isExportSequence()
734     {
735       return exportSequence;
736     }
737
738     public void setExportSequence(boolean exportSequence)
739     {
740       this.exportSequence = exportSequence;
741     }
742
743     public boolean isExportSequenceFeatures()
744     {
745       return exportSequenceFeatures;
746     }
747
748     public void setExportSequenceFeatures(boolean exportSequenceFeatures)
749     {
750       this.exportSequenceFeatures = exportSequenceFeatures;
751     }
752
753     public boolean isExportAnnotations()
754     {
755       return exportAnnotations;
756     }
757
758     public void setExportAnnotations(boolean exportAnnotations)
759     {
760       this.exportAnnotations = exportAnnotations;
761     }
762
763     public boolean isExportGroups()
764     {
765       return exportGroups;
766     }
767
768     public void setExportGroups(boolean exportGroups)
769     {
770       this.exportGroups = exportGroups;
771     }
772
773     public boolean isExportJalviewSettings()
774     {
775       return exportJalviewSettings;
776     }
777
778     public void setExportJalviewSettings(boolean exportJalviewSettings)
779     {
780       this.exportJalviewSettings = exportJalviewSettings;
781     }
782   }
783 }