JAL-1912 refactor annotation refsequence assignemnt mechanism
[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 jalview.api.AlignExportSettingI;
25 import jalview.api.AlignViewportI;
26 import jalview.api.AlignmentViewPanel;
27 import jalview.api.ComplexAlignFile;
28 import jalview.api.FeatureRenderer;
29 import jalview.api.FeaturesDisplayedI;
30 import jalview.bin.BuildDetails;
31 import jalview.datamodel.AlignmentAnnotation;
32 import jalview.datamodel.AlignmentI;
33 import jalview.datamodel.Annotation;
34 import jalview.datamodel.ColumnSelection;
35 import jalview.datamodel.HiddenSequences;
36 import jalview.datamodel.Sequence;
37 import jalview.datamodel.SequenceFeature;
38 import jalview.datamodel.SequenceGroup;
39 import jalview.datamodel.SequenceI;
40 import jalview.json.binding.biojson.v1.AlignmentAnnotationPojo;
41 import jalview.json.binding.biojson.v1.AlignmentPojo;
42 import jalview.json.binding.biojson.v1.AnnotationDisplaySettingPojo;
43 import jalview.json.binding.biojson.v1.AnnotationPojo;
44 import jalview.json.binding.biojson.v1.ColourSchemeMapper;
45 import jalview.json.binding.biojson.v1.SequenceFeaturesPojo;
46 import jalview.json.binding.biojson.v1.SequenceGrpPojo;
47 import jalview.json.binding.biojson.v1.SequencePojo;
48 import jalview.schemes.ColourSchemeProperty;
49 import jalview.schemes.UserColourScheme;
50 import jalview.viewmodel.seqfeatures.FeaturesDisplayed;
51
52 import java.awt.Color;
53 import java.io.IOException;
54 import java.io.Reader;
55 import java.util.ArrayList;
56 import java.util.Hashtable;
57 import java.util.Iterator;
58 import java.util.List;
59 import java.util.Vector;
60
61 import org.json.simple.JSONArray;
62 import org.json.simple.JSONObject;
63 import org.json.simple.parser.JSONParser;
64
65 public class JSONFile extends AlignFile implements ComplexAlignFile
66 {
67   private static String version = new BuildDetails().getVersion();
68
69   private String webstartUrl = "http://www.jalview.org/services/launchApp";
70
71   private String application = "Jalview";
72
73   public static final String FILE_EXT = "json";
74
75   public static final String FILE_DESC = "JSON";
76
77   private String globalColourScheme;
78
79   private boolean showSeqFeatures;
80
81   private Hashtable<String, Sequence> seqMap;
82
83   private FeaturesDisplayedI displayedFeatures;
84
85   private FeatureRenderer fr;
86
87   private List<int[]> hiddenColumns;
88
89   private ColumnSelection columnSelection;
90
91   private List<String> hiddenSeqRefs;
92
93   private ArrayList<SequenceI> hiddenSequences;
94
95   private final static String TCOFFEE_SCORE = "TCoffeeScore";
96
97   public JSONFile()
98   {
99     super();
100   }
101
102   public JSONFile(FileParse source) throws IOException
103   {
104     super(source);
105   }
106
107   public JSONFile(String inFile, String type) throws IOException
108   {
109     super(inFile, type);
110   }
111
112   @Override
113   public void parse() throws IOException
114   {
115     parse(getReader());
116
117   }
118
119   @Override
120   public String print()
121   {
122     String jsonOutput = null;
123     try
124     {
125       AlignmentPojo jsonAlignmentPojo = new AlignmentPojo();
126       AlignExportSettingI exportSettings = getExportSettings();
127
128       // if no export settings were supplied use the following with all values
129       // defaulting to true
130       if (exportSettings == null)
131       {
132         exportSettings = new AlignExportSettingI()
133         {
134           @Override
135           public boolean isExportHiddenSequences()
136           {
137             return true;
138           }
139
140           @Override
141           public boolean isExportHiddenColumns()
142           {
143             return true;
144           }
145
146           @Override
147           public boolean isExportGroups()
148           {
149             return true;
150           }
151
152           @Override
153           public boolean isExportFeatures()
154           {
155             return true;
156           }
157
158           @Override
159           public boolean isExportAnnotations()
160           {
161             return true;
162           }
163
164           @Override
165           public boolean isCancelled()
166           {
167             return false;
168           }
169         };
170       }
171
172       int count = 0;
173       for (SequenceI seq : seqs)
174       {
175         StringBuilder name = new StringBuilder();
176         name.append(seq.getName()).append("/").append(seq.getStart())
177                 .append("-").append(seq.getEnd());
178         SequencePojo jsonSeqPojo = new SequencePojo();
179         jsonSeqPojo.setId(String.valueOf(seq.hashCode()));
180         jsonSeqPojo.setOrder(++count);
181         jsonSeqPojo.setEnd(seq.getEnd());
182         jsonSeqPojo.setStart(seq.getStart());
183         jsonSeqPojo.setName(name.toString());
184         jsonSeqPojo.setSeq(seq.getSequenceAsString());
185         jsonAlignmentPojo.getSeqs().add(jsonSeqPojo);
186       }
187       jsonAlignmentPojo.setGlobalColorScheme(globalColourScheme);
188       jsonAlignmentPojo.getAppSettings().put("application", application);
189       jsonAlignmentPojo.getAppSettings().put("version", version);
190       jsonAlignmentPojo.getAppSettings().put("webStartUrl", webstartUrl);
191       jsonAlignmentPojo.getAppSettings().put("showSeqFeatures",
192               String.valueOf(showSeqFeatures));
193
194       String[] hiddenSections = getHiddenSections();
195       if (hiddenSections != null)
196       {
197         if (hiddenSections[0] != null
198                 && exportSettings.isExportHiddenColumns())
199         {
200           jsonAlignmentPojo.getAppSettings().put("hiddenCols",
201                   String.valueOf(hiddenSections[0]));
202         }
203         if (hiddenSections[1] != null
204                 && exportSettings.isExportHiddenSequences())
205         {
206           jsonAlignmentPojo.getAppSettings().put("hiddenSeqs",
207                   String.valueOf(hiddenSections[1]));
208         }
209       }
210
211       if (exportSettings.isExportAnnotations())
212       {
213         jsonAlignmentPojo
214                 .setAlignAnnotation(annotationToJsonPojo(annotations));
215       }
216       else
217       {
218         // These color schemes require annotation, disable them if annotations
219         // are not exported
220         if (globalColourScheme.equalsIgnoreCase("RNA Helices")
221                 || globalColourScheme.equalsIgnoreCase("T-COFFEE SCORES"))
222         {
223           jsonAlignmentPojo.setGlobalColorScheme("None");
224         }
225       }
226
227       if (exportSettings.isExportFeatures())
228       {
229         jsonAlignmentPojo
230                 .setSeqFeatures(sequenceFeatureToJsonPojo(seqs, fr));
231       }
232
233       if (exportSettings.isExportGroups() && seqGroups != null
234               && seqGroups.size() > 0)
235       {
236         for (SequenceGroup seqGrp : seqGroups)
237         {
238           SequenceGrpPojo seqGrpPojo = new SequenceGrpPojo();
239           seqGrpPojo.setGroupName(seqGrp.getName());
240           seqGrpPojo.setColourScheme(ColourSchemeProperty
241                   .getColourName(seqGrp.cs));
242           seqGrpPojo.setColourText(seqGrp.getColourText());
243           seqGrpPojo.setDescription(seqGrp.getDescription());
244           seqGrpPojo.setDisplayBoxes(seqGrp.getDisplayBoxes());
245           seqGrpPojo.setDisplayText(seqGrp.getDisplayText());
246           seqGrpPojo.setEndRes(seqGrp.getEndRes());
247           seqGrpPojo.setStartRes(seqGrp.getStartRes());
248           seqGrpPojo.setShowNonconserved(seqGrp.getShowNonconserved());
249           for (SequenceI seq : seqGrp.getSequences())
250           {
251             seqGrpPojo.getSequenceRefs()
252                     .add(String.valueOf(seq.hashCode()));
253           }
254           jsonAlignmentPojo.getSeqGroups().add(seqGrpPojo);
255         }
256       }
257       org.json.JSONObject generatedJSon = new org.json.JSONObject(
258               jsonAlignmentPojo);
259       jsonOutput = generatedJSon.toString();
260       return jsonOutput.replaceAll("xstart", "xStart").replaceAll("xend",
261               "xEnd");
262     } catch (Exception e)
263     {
264       e.printStackTrace();
265     }
266     return jsonOutput;
267   }
268
269   public String[] getHiddenSections()
270   {
271     String[] hiddenSections = new String[2];
272     if (getViewport() == null)
273     {
274       return null;
275     }
276
277     // hidden column business
278     if (getViewport().hasHiddenColumns())
279     {
280       List<int[]> hiddenCols = getViewport().getColumnSelection()
281               .getHiddenColumns();
282       StringBuilder hiddenColsBuilder = new StringBuilder();
283       for (int[] range : hiddenCols)
284       {
285         hiddenColsBuilder.append(";").append(range[0]).append("-")
286                 .append(range[1]);
287       }
288
289       hiddenColsBuilder.deleteCharAt(0);
290       hiddenSections[0] = hiddenColsBuilder.toString();
291     }
292
293     // hidden rows/seqs business
294     HiddenSequences hiddenSeqsObj = getViewport().getAlignment()
295             .getHiddenSequences();
296     if (hiddenSeqsObj == null || hiddenSeqsObj.hiddenSequences == null)
297     {
298       return hiddenSections;
299     }
300
301     SequenceI[] hiddenSeqs = hiddenSeqsObj.hiddenSequences;
302     StringBuilder hiddenSeqsBuilder = new StringBuilder();
303     for (SequenceI hiddenSeq : hiddenSeqs)
304     {
305       if (hiddenSeq != null)
306       {
307         hiddenSeqsBuilder.append(";").append(hiddenSeq.hashCode());
308       }
309     }
310     if (hiddenSeqsBuilder.length() > 0)
311     {
312       hiddenSeqsBuilder.deleteCharAt(0);
313     }
314     hiddenSections[1] = hiddenSeqsBuilder.toString();
315
316     return hiddenSections;
317   }
318
319   public List<SequenceFeaturesPojo> sequenceFeatureToJsonPojo(
320           List<SequenceI> seqs, FeatureRenderer fr)
321   {
322     displayedFeatures = (fr == null) ? null : fr.getFeaturesDisplayed();
323     List<SequenceFeaturesPojo> sequenceFeaturesPojo = new ArrayList<SequenceFeaturesPojo>();
324     for (SequenceI seq : seqs)
325     {
326       SequenceI dataSetSequence = seq.getDatasetSequence();
327       SequenceFeature[] seqFeatures = (dataSetSequence == null) ? null
328               : seq.getDatasetSequence().getSequenceFeatures();
329
330       seqFeatures = (seqFeatures == null) ? seq.getSequenceFeatures()
331               : seqFeatures;
332       if (seqFeatures == null)
333       {
334         continue;
335       }
336
337       for (SequenceFeature sf : seqFeatures)
338       {
339         if (displayedFeatures != null
340                 && displayedFeatures.isVisible(sf.getType()))
341         {
342           SequenceFeaturesPojo jsonFeature = new SequenceFeaturesPojo(
343                   String.valueOf(seq.hashCode()));
344
345           String featureColour = (fr == null) ? null : jalview.util.Format
346                   .getHexString(fr.findFeatureColour(Color.white, seq,
347                           seq.findIndex(sf.getBegin())));
348           jsonFeature.setXstart(seq.findIndex(sf.getBegin()) - 1);
349           jsonFeature.setXend(seq.findIndex(sf.getEnd()));
350           jsonFeature.setType(sf.getType());
351           jsonFeature.setDescription(sf.getDescription());
352           jsonFeature.setLinks(sf.links);
353           jsonFeature.setOtherDetails(sf.otherDetails);
354           jsonFeature.setScore(sf.getScore());
355           jsonFeature.setFillColor(featureColour);
356           jsonFeature.setFeatureGroup(sf.getFeatureGroup());
357           sequenceFeaturesPojo.add(jsonFeature);
358         }
359       }
360     }
361     return sequenceFeaturesPojo;
362   }
363
364   public static List<AlignmentAnnotationPojo> annotationToJsonPojo(
365           Vector<AlignmentAnnotation> annotations)
366   {
367     List<AlignmentAnnotationPojo> jsonAnnotations = new ArrayList<AlignmentAnnotationPojo>();
368     if (annotations == null)
369     {
370       return jsonAnnotations;
371     }
372     for (AlignmentAnnotation annot : annotations)
373     {
374       AlignmentAnnotationPojo alignAnnotPojo = new AlignmentAnnotationPojo();
375       alignAnnotPojo.setDescription(annot.description);
376       alignAnnotPojo.setLabel(annot.label);
377       alignAnnotPojo.setScore(annot.score);
378       alignAnnotPojo.setCalcId(annot.getCalcId());
379       alignAnnotPojo.setGraphType(annot.graph);
380
381       AnnotationDisplaySettingPojo annotSetting = new AnnotationDisplaySettingPojo();
382       annotSetting.setBelowAlignment(annot.belowAlignment);
383       annotSetting.setCentreColLabels(annot.centreColLabels);
384       annotSetting.setScaleColLabel(annot.centreColLabels);
385       annotSetting.setShowAllColLabels(annot.showAllColLabels);
386       annotSetting.setVisible(annot.visible);
387       alignAnnotPojo.setAnnotationSettings(annotSetting);
388       SequenceI refSeq = annot.sequenceRef;
389       if (refSeq != null)
390       {
391         alignAnnotPojo.setSequenceRef(String.valueOf(refSeq.hashCode()));
392       }
393       for (Annotation annotation : annot.annotations)
394       {
395         AnnotationPojo annotationPojo = new AnnotationPojo();
396         if (annotation != null)
397         {
398           annotationPojo.setDescription(annotation.description);
399           annotationPojo.setValue(annotation.value);
400           annotationPojo
401                   .setSecondaryStructure(annotation.secondaryStructure);
402           annotationPojo.setDisplayCharacter(annotation.displayCharacter);
403           if (annotation.colour != null)
404           {
405             annotationPojo.setColour(jalview.util.Format
406                     .getHexString(annotation.colour));
407           }
408           alignAnnotPojo.getAnnotations().add(annotationPojo);
409         }
410         else
411         {
412           if (annot.getCalcId() != null
413                   && annot.getCalcId().equalsIgnoreCase(TCOFFEE_SCORE))
414           {
415             // do nothing
416           }
417           else
418           {
419             alignAnnotPojo.getAnnotations().add(annotationPojo);
420           }
421         }
422       }
423       jsonAnnotations.add(alignAnnotPojo);
424     }
425     return jsonAnnotations;
426   }
427
428   @SuppressWarnings("unchecked")
429   public JSONFile parse(Reader jsonAlignmentString)
430   {
431     try
432     {
433       JSONParser jsonParser = new JSONParser();
434       JSONObject alignmentJsonObj = (JSONObject) jsonParser
435               .parse(jsonAlignmentString);
436       JSONArray seqJsonArray = (JSONArray) alignmentJsonObj.get("seqs");
437       JSONArray alAnnotJsonArray = (JSONArray) alignmentJsonObj
438               .get("alignAnnotation");
439       JSONArray jsonSeqArray = (JSONArray) alignmentJsonObj
440               .get("seqFeatures");
441       JSONArray seqGrpJsonArray = (JSONArray) alignmentJsonObj
442               .get("seqGroups");
443       JSONObject jvSettingsJsonObj = (JSONObject) alignmentJsonObj
444               .get("appSettings");
445
446       if (jvSettingsJsonObj != null)
447       {
448         globalColourScheme = (String) jvSettingsJsonObj
449                 .get("globalColorScheme");
450         Boolean showFeatures = Boolean.valueOf(jvSettingsJsonObj.get(
451                 "showSeqFeatures").toString());
452         setShowSeqFeatures(showFeatures);
453         parseHiddenSeqRefsAsList(jvSettingsJsonObj);
454         parseHiddenCols(jvSettingsJsonObj);
455       }
456
457       hiddenSequences = new ArrayList<SequenceI>();
458       seqMap = new Hashtable<String, Sequence>();
459       for (Iterator<JSONObject> sequenceIter = seqJsonArray.iterator(); sequenceIter
460               .hasNext();)
461       {
462         JSONObject sequence = sequenceIter.next();
463         String sequcenceString = sequence.get("seq").toString();
464         String sequenceName = sequence.get("name").toString();
465         String seqUniqueId = sequence.get("id").toString();
466         int start = Integer.valueOf(sequence.get("start").toString());
467         int end = Integer.valueOf(sequence.get("end").toString());
468         Sequence seq = new Sequence(sequenceName, sequcenceString, start,
469                 end);
470         if (hiddenSeqRefs != null && hiddenSeqRefs.contains(seqUniqueId))
471         {
472           hiddenSequences.add(seq);
473         }
474         seqs.add(seq);
475         seqMap.put(seqUniqueId, seq);
476       }
477
478
479       parseFeatures(jsonSeqArray);
480
481       for (Iterator<JSONObject> seqGrpIter = seqGrpJsonArray.iterator(); seqGrpIter
482               .hasNext();)
483       {
484         JSONObject seqGrpObj = seqGrpIter.next();
485         String grpName = seqGrpObj.get("groupName").toString();
486         String colourScheme = seqGrpObj.get("colourScheme").toString();
487         String description = (seqGrpObj.get("description") == null) ? null
488                 : seqGrpObj.get("description").toString();
489         boolean displayBoxes = Boolean.valueOf(seqGrpObj
490                 .get("displayBoxes").toString());
491         boolean displayText = Boolean.valueOf(seqGrpObj.get("displayText")
492                 .toString());
493         boolean colourText = Boolean.valueOf(seqGrpObj.get("colourText")
494                 .toString());
495         boolean showNonconserved = Boolean.valueOf(seqGrpObj.get(
496                 "showNonconserved").toString());
497         int startRes = Integer
498                 .valueOf(seqGrpObj.get("startRes").toString());
499         int endRes = Integer.valueOf(seqGrpObj.get("endRes").toString());
500         JSONArray sequenceRefs = (JSONArray) seqGrpObj.get("sequenceRefs");
501
502         ArrayList<SequenceI> grpSeqs = new ArrayList<SequenceI>();
503         if (sequenceRefs.size() > 0)
504         {
505           Iterator<String> seqHashIter = sequenceRefs.iterator();
506           while (seqHashIter.hasNext())
507           {
508             String seqHash = seqHashIter.next();
509             Sequence sequence = seqMap.get(seqHash);
510             if (sequence != null)
511             {
512               grpSeqs.add(sequence);
513             }
514           }
515         }
516         SequenceGroup seqGrp = new SequenceGroup(grpSeqs, grpName, null,
517                 displayBoxes, displayText, colourText,
518                 startRes, endRes);
519         seqGrp.cs = ColourSchemeMapper.getJalviewColourScheme(colourScheme,
520                 seqGrp);
521         seqGrp.setShowNonconserved(showNonconserved);
522         seqGrp.setDescription(description);
523         this.seqGroups.add(seqGrp);
524
525       }
526
527       for (Iterator<JSONObject> alAnnotIter = alAnnotJsonArray.iterator(); alAnnotIter
528               .hasNext();)
529       {
530         JSONObject alAnnot = alAnnotIter.next();
531         if (alAnnot == null)
532         {
533           continue;
534         }
535
536         JSONArray annotJsonArray = (JSONArray) alAnnot.get("annotations");
537         Annotation[] annotations = new Annotation[annotJsonArray.size()];
538         int count = 0;
539         for (Iterator<JSONObject> annotIter = annotJsonArray.iterator(); annotIter
540                 .hasNext();)
541         {
542           JSONObject annot = annotIter.next();
543           if (annot == null)
544           {
545             annotations[count] = null;
546           }
547           else
548           {
549             float val = annot.get("value") == null ? null : Float
550                     .valueOf(annot.get("value").toString());
551             String desc = annot.get("description") == null ? null : annot
552                     .get("description").toString();
553             char ss = annot.get("secondaryStructure") == null
554                     || annot.get("secondaryStructure").toString()
555                             .equalsIgnoreCase("u0000") ? ' ' : annot
556                     .get("secondaryStructure").toString().charAt(0);
557             String displayChar = annot.get("displayCharacter") == null ? ""
558                     : annot.get("displayCharacter").toString();
559             Color color = annot.get("colour") == null ? Color.white
560                     : UserColourScheme.getColourFromString(annot.get(
561                     "colour").toString());
562             annotations[count] = new Annotation(displayChar, desc, ss, val,
563                     color);
564           }
565           ++count;
566         }
567
568         AlignmentAnnotation alignAnnot = new AlignmentAnnotation(alAnnot
569                 .get("label").toString(), alAnnot.get("description")
570                 .toString(), annotations);
571         alignAnnot.graph = (alAnnot.get("graphType") == null) ? 0 : Integer
572                 .valueOf(alAnnot.get("graphType")
573                         .toString());
574
575         JSONObject diplaySettings = (JSONObject) alAnnot
576                 .get("annotationSettings");
577         if (diplaySettings != null)
578         {
579
580           alignAnnot.scaleColLabel = (diplaySettings.get("scaleColLabel") == null) ? false
581                   : Boolean.valueOf(diplaySettings.get("scaleColLabel")
582                           .toString());
583           alignAnnot.showAllColLabels = (diplaySettings
584                   .get("showAllColLabels") == null) ? true : Boolean
585                   .valueOf(diplaySettings.get("showAllColLabels")
586                           .toString());
587           alignAnnot.centreColLabels = (diplaySettings
588                   .get("centreColLabels") == null) ? true
589                   : Boolean.valueOf(diplaySettings.get("centreColLabels")
590                           .toString());
591           alignAnnot.belowAlignment = (diplaySettings.get("belowAlignment") == null) ? false
592                   : Boolean.valueOf(diplaySettings.get("belowAlignment")
593                           .toString());
594           alignAnnot.visible = (diplaySettings.get("visible") == null) ? true
595                   : Boolean.valueOf(diplaySettings.get("visible")
596                           .toString());
597
598         }
599         if (alAnnot.get("score") != null)
600         {
601           alignAnnot.score = Double
602                   .valueOf(alAnnot.get("score").toString());
603         }
604
605         String calcId = (alAnnot.get("calcId") == null) ? "" : alAnnot.get(
606                 "calcId").toString();
607         alignAnnot.setCalcId(calcId);
608         String seqHash = (alAnnot.get("sequenceRef") != null) ? alAnnot
609                 .get("sequenceRef").toString() : null;
610
611         Sequence sequence = (seqHash != null) ? seqMap.get(seqHash) : null;
612         if (sequence != null)
613         {
614           alignAnnot.sequenceRef = sequence;
615           sequence.addAlignmentAnnotation(alignAnnot);
616           if (alignAnnot.label.equalsIgnoreCase("T-COFFEE"))
617           {
618             alignAnnot.createSequenceMapping(sequence, sequence.getStart(),
619                     false);
620             sequence.addAlignmentAnnotation(alignAnnot);
621             alignAnnot.adjustForAlignment();
622           }
623         }
624         this.annotations.add(alignAnnot);
625       }
626     } catch (Exception e)
627     {
628       e.printStackTrace();
629     }
630     return this;
631   }
632
633   public void parseHiddenSeqRefsAsList(JSONObject jvSettingsJson)
634   {
635     hiddenSeqRefs = new ArrayList<String>();
636     String hiddenSeqs = (String) jvSettingsJson.get("hiddenSeqs");
637     if (hiddenSeqs != null && !hiddenSeqs.isEmpty())
638     {
639       String[] seqRefs = hiddenSeqs.split(";");
640       for (String seqRef : seqRefs)
641       {
642         hiddenSeqRefs.add(seqRef);
643       }
644     }
645   }
646
647   public void parseHiddenCols(JSONObject jvSettingsJson)
648   {
649     String hiddenCols = (String) jvSettingsJson.get("hiddenCols");
650     if (hiddenCols != null && !hiddenCols.isEmpty())
651     {
652       columnSelection = new ColumnSelection();
653       String[] rangeStrings = hiddenCols.split(";");
654       for (String rangeString : rangeStrings)
655       {
656         String[] range = rangeString.split("-");
657         columnSelection.hideColumns(Integer.valueOf(range[0]),
658                 Integer.valueOf(range[1]));
659       }
660     }
661   }
662
663   @SuppressWarnings("unchecked")
664   private void parseFeatures(JSONArray jsonSeqFeatures)
665   {
666     if (jsonSeqFeatures != null)
667     {
668       displayedFeatures = new FeaturesDisplayed();
669       for (Iterator<JSONObject> seqFeatureItr = jsonSeqFeatures.iterator(); seqFeatureItr
670               .hasNext();)
671       {
672         JSONObject jsonFeature = seqFeatureItr.next();
673         Long begin = (Long) jsonFeature.get("xStart");
674         Long end = (Long) jsonFeature.get("xEnd");
675         String type = (String) jsonFeature.get("type");
676         String featureGrp = (String) jsonFeature.get("featureGroup");
677         String descripiton = (String) jsonFeature.get("description");
678         String seqRef = (String) jsonFeature.get("sequenceRef");
679         Float score = Float.valueOf(jsonFeature.get("score").toString());
680
681         Sequence seq = seqMap.get(seqRef);
682         SequenceFeature sequenceFeature = new SequenceFeature();
683         JSONArray linksJsonArray = (JSONArray) jsonFeature.get("links");
684         if (linksJsonArray != null && linksJsonArray.size() > 0)
685         {
686           Iterator<String> linkList = linksJsonArray.iterator();
687           while (linkList.hasNext())
688           {
689             String link = linkList.next();
690             sequenceFeature.addLink(link);
691           }
692         }
693         sequenceFeature.setFeatureGroup(featureGrp);
694         sequenceFeature.setScore(score);
695         sequenceFeature.setDescription(descripiton);
696         sequenceFeature.setType(type);
697         sequenceFeature.setBegin(seq.findPosition(begin.intValue()));
698         sequenceFeature.setEnd(seq.findPosition(end.intValue()) - 1);
699         seq.addSequenceFeature(sequenceFeature);
700         displayedFeatures.setVisible(type);
701       }
702     }
703   }
704
705   public String getGlobalColourScheme()
706   {
707     return globalColourScheme;
708   }
709
710   public void setGlobalColorScheme(String globalColourScheme)
711   {
712     this.globalColourScheme = globalColourScheme;
713   }
714
715   @Override
716   public FeaturesDisplayedI getDisplayedFeatures()
717   {
718     return displayedFeatures;
719   }
720
721   public void setDisplayedFeatures(FeaturesDisplayedI displayedFeatures)
722   {
723     this.displayedFeatures = displayedFeatures;
724   }
725
726   public void configureForView(AlignmentViewPanel avpanel)
727   {
728     super.configureForView(avpanel);
729     AlignViewportI viewport = avpanel.getAlignViewport();
730     AlignmentI alignment = viewport.getAlignment();
731     AlignmentAnnotation[] annots = alignment.getAlignmentAnnotation();
732
733     seqGroups = alignment.getGroups();
734     fr = avpanel.cloneFeatureRenderer();
735
736     // Add non auto calculated annotation to AlignFile
737     for (AlignmentAnnotation annot : annots)
738     {
739       if (annot != null && !annot.autoCalculated)
740       {
741         annotations.add(annot);
742       }
743     }
744     globalColourScheme = ColourSchemeProperty.getColourName(viewport
745             .getGlobalColourScheme());
746     setDisplayedFeatures(viewport.getFeaturesDisplayed());
747     showSeqFeatures = viewport.isShowSequenceFeatures();
748
749   }
750
751   public boolean isShowSeqFeatures()
752   {
753     return showSeqFeatures;
754   }
755
756   public void setShowSeqFeatures(boolean showSeqFeatures)
757   {
758     this.showSeqFeatures = showSeqFeatures;
759   }
760
761   public Vector<AlignmentAnnotation> getAnnotations()
762   {
763     return annotations;
764   }
765
766   public List<int[]> getHiddenColumns()
767   {
768     return hiddenColumns;
769   }
770
771   public ColumnSelection getColumnSelection()
772   {
773     return columnSelection;
774   }
775
776   public void setColumnSelection(ColumnSelection columnSelection)
777   {
778     this.columnSelection = columnSelection;
779   }
780
781   public SequenceI[] getHiddenSequences()
782   {
783     if (hiddenSequences == null || hiddenSequences.isEmpty())
784     {
785       return new SequenceI[] {};
786     }
787     synchronized (hiddenSequences)
788     {
789       return hiddenSequences.toArray(new SequenceI[hiddenSequences.size()]);
790     }
791   }
792
793   public void setHiddenSequences(ArrayList<SequenceI> hiddenSequences)
794   {
795     this.hiddenSequences = hiddenSequences;
796   }
797
798   public class JSONExportSettings
799   {
800     private boolean exportSequence;
801
802     private boolean exportSequenceFeatures;
803
804     private boolean exportAnnotations;
805
806     private boolean exportGroups;
807
808     private boolean exportJalviewSettings;
809
810     public boolean isExportSequence()
811     {
812       return exportSequence;
813     }
814
815     public void setExportSequence(boolean exportSequence)
816     {
817       this.exportSequence = exportSequence;
818     }
819
820     public boolean isExportSequenceFeatures()
821     {
822       return exportSequenceFeatures;
823     }
824
825     public void setExportSequenceFeatures(boolean exportSequenceFeatures)
826     {
827       this.exportSequenceFeatures = exportSequenceFeatures;
828     }
829
830     public boolean isExportAnnotations()
831     {
832       return exportAnnotations;
833     }
834
835     public void setExportAnnotations(boolean exportAnnotations)
836     {
837       this.exportAnnotations = exportAnnotations;
838     }
839
840     public boolean isExportGroups()
841     {
842       return exportGroups;
843     }
844
845     public void setExportGroups(boolean exportGroups)
846     {
847       this.exportGroups = exportGroups;
848     }
849
850     public boolean isExportJalviewSettings()
851     {
852       return exportJalviewSettings;
853     }
854
855     public void setExportJalviewSettings(boolean exportJalviewSettings)
856     {
857       this.exportJalviewSettings = exportJalviewSettings;
858     }
859   }
860 }