X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FJSONFile.java;h=0e3cca7a5091b2bec078ccea1bcec27cbcad5220;hb=48040645e199f64d0bd396cc3a6137035a697737;hp=9402562897a29f2b82022ccff009204041dd8cd3;hpb=838e4f91d4a53dd315640dbc9ff6ef7a815ee576;p=jalview.git diff --git a/src/jalview/io/JSONFile.java b/src/jalview/io/JSONFile.java index 9402562..0e3cca7 100644 --- a/src/jalview/io/JSONFile.java +++ b/src/jalview/io/JSONFile.java @@ -1,6 +1,6 @@ /* - * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b1) - * Copyright (C) 2015 The Jalview Authors + * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) + * Copyright (C) $$Year-Rel$$ The Jalview Authors * * This file is part of Jalview. * @@ -26,12 +26,13 @@ import jalview.api.AlignViewportI; import jalview.api.AlignmentViewPanel; import jalview.api.ComplexAlignFile; import jalview.api.FeatureRenderer; +import jalview.api.FeatureSettingsModelI; import jalview.api.FeaturesDisplayedI; import jalview.bin.BuildDetails; import jalview.datamodel.AlignmentAnnotation; import jalview.datamodel.AlignmentI; import jalview.datamodel.Annotation; -import jalview.datamodel.ColumnSelection; +import jalview.datamodel.HiddenColumns; import jalview.datamodel.HiddenSequences; import jalview.datamodel.Sequence; import jalview.datamodel.SequenceFeature; @@ -45,8 +46,12 @@ import jalview.json.binding.biojson.v1.ColourSchemeMapper; import jalview.json.binding.biojson.v1.SequenceFeaturesPojo; import jalview.json.binding.biojson.v1.SequenceGrpPojo; import jalview.json.binding.biojson.v1.SequencePojo; +import jalview.renderer.seqfeatures.FeatureColourFinder; import jalview.schemes.ColourSchemeProperty; -import jalview.schemes.UserColourScheme; +import jalview.schemes.JalviewColourScheme; +import jalview.schemes.ResidueColourScheme; +import jalview.util.ColorUtils; +import jalview.util.Format; import jalview.viewmodel.seqfeatures.FeaturesDisplayed; import java.awt.Color; @@ -66,14 +71,10 @@ public class JSONFile extends AlignFile implements ComplexAlignFile { private static String version = new BuildDetails().getVersion(); - private String webstartUrl = "http://www.jalview.org/services/launchApp"; + private String webstartUrl = "https://www.jalview.org/services/launchApp"; private String application = "Jalview"; - public static final String FILE_EXT = "json"; - - public static final String FILE_DESC = "JSON"; - private String globalColourScheme; private boolean showSeqFeatures; @@ -84,9 +85,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile private FeatureRenderer fr; - private List hiddenColumns; - - private ColumnSelection columnSelection; + private HiddenColumns hiddenColumns; private List hiddenSeqRefs; @@ -104,9 +103,10 @@ public class JSONFile extends AlignFile implements ComplexAlignFile super(source); } - public JSONFile(String inFile, String type) throws IOException + public JSONFile(String inFile, DataSourceType sourceType) + throws IOException { - super(inFile, type); + super(inFile, sourceType); } @Override @@ -117,7 +117,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile } @Override - public String print() + public String print(SequenceI[] sqs, boolean jvsuffix) { String jsonOutput = null; try @@ -170,7 +170,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile } int count = 0; - for (SequenceI seq : seqs) + for (SequenceI seq : sqs) { StringBuilder name = new StringBuilder(); name.append(seq.getName()).append("/").append(seq.getStart()) @@ -217,17 +217,18 @@ public class JSONFile extends AlignFile implements ComplexAlignFile { // These color schemes require annotation, disable them if annotations // are not exported - if (globalColourScheme.equalsIgnoreCase("RNA Helices") - || globalColourScheme.equalsIgnoreCase("T-COFFEE SCORES")) + if (globalColourScheme + .equalsIgnoreCase(JalviewColourScheme.RNAHelices.toString()) + || globalColourScheme.equalsIgnoreCase( + JalviewColourScheme.TCoffee.toString())) { - jsonAlignmentPojo.setGlobalColorScheme("None"); + jsonAlignmentPojo.setGlobalColorScheme(ResidueColourScheme.NONE); } } if (exportSettings.isExportFeatures()) { - jsonAlignmentPojo - .setSeqFeatures(sequenceFeatureToJsonPojo(seqs, fr)); + jsonAlignmentPojo.setSeqFeatures(sequenceFeatureToJsonPojo(sqs)); } if (exportSettings.isExportGroups() && seqGroups != null @@ -238,7 +239,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile SequenceGrpPojo seqGrpPojo = new SequenceGrpPojo(); seqGrpPojo.setGroupName(seqGrp.getName()); seqGrpPojo.setColourScheme(ColourSchemeProperty - .getColourName(seqGrp.cs)); + .getColourName(seqGrp.getColourScheme())); seqGrpPojo.setColourText(seqGrp.getColourText()); seqGrpPojo.setDescription(seqGrp.getDescription()); seqGrpPojo.setDisplayBoxes(seqGrp.getDisplayBoxes()); @@ -277,17 +278,8 @@ public class JSONFile extends AlignFile implements ComplexAlignFile // hidden column business if (getViewport().hasHiddenColumns()) { - List hiddenCols = getViewport().getColumnSelection() - .getHiddenColumns(); - StringBuilder hiddenColsBuilder = new StringBuilder(); - for (int[] range : hiddenCols) - { - hiddenColsBuilder.append(";").append(range[0]).append("-") - .append(range[1]); - } - - hiddenColsBuilder.deleteCharAt(0); - hiddenSections[0] = hiddenColsBuilder.toString(); + hiddenSections[0] = getViewport().getAlignment().getHiddenColumns() + .regionsToString(";", "-"); } // hidden rows/seqs business @@ -316,46 +308,50 @@ public class JSONFile extends AlignFile implements ComplexAlignFile return hiddenSections; } - public List sequenceFeatureToJsonPojo( - List seqs, FeatureRenderer fr) + protected List sequenceFeatureToJsonPojo( + SequenceI[] sqs) { displayedFeatures = (fr == null) ? null : fr.getFeaturesDisplayed(); - List sequenceFeaturesPojo = new ArrayList(); - for (SequenceI seq : seqs) + List sequenceFeaturesPojo = new ArrayList<>(); + if (sqs == null) { - SequenceI dataSetSequence = seq.getDatasetSequence(); - SequenceFeature[] seqFeatures = (dataSetSequence == null) ? null - : seq.getDatasetSequence().getSequenceFeatures(); + return sequenceFeaturesPojo; + } - seqFeatures = (seqFeatures == null) ? seq.getSequenceFeatures() - : seqFeatures; - if (seqFeatures == null) - { - continue; - } + FeatureColourFinder finder = new FeatureColourFinder(fr); + + String[] visibleFeatureTypes = displayedFeatures == null ? null + : displayedFeatures.getVisibleFeatures().toArray( + new String[displayedFeatures.getVisibleFeatureCount()]); + for (SequenceI seq : sqs) + { + /* + * get all features currently visible (and any non-positional features) + */ + List seqFeatures = seq.getFeatures().getAllFeatures( + visibleFeatureTypes); for (SequenceFeature sf : seqFeatures) { - if (displayedFeatures != null - && displayedFeatures.isVisible(sf.getType())) - { - SequenceFeaturesPojo jsonFeature = new SequenceFeaturesPojo( - String.valueOf(seq.hashCode())); - - String featureColour = (fr == null) ? null : jalview.util.Format - .getHexString(fr.findFeatureColour(Color.white, seq, - seq.findIndex(sf.getBegin()))); - jsonFeature.setXstart(seq.findIndex(sf.getBegin()) - 1); - jsonFeature.setXend(seq.findIndex(sf.getEnd())); - jsonFeature.setType(sf.getType()); - jsonFeature.setDescription(sf.getDescription()); - jsonFeature.setLinks(sf.links); - jsonFeature.setOtherDetails(sf.otherDetails); - jsonFeature.setScore(sf.getScore()); - jsonFeature.setFillColor(featureColour); - jsonFeature.setFeatureGroup(sf.getFeatureGroup()); - sequenceFeaturesPojo.add(jsonFeature); - } + SequenceFeaturesPojo jsonFeature = new SequenceFeaturesPojo( + String.valueOf(seq.hashCode())); + + String featureColour = (fr == null) ? null : Format + .getHexString(finder.findFeatureColour(Color.white, seq, + seq.findIndex(sf.getBegin()))); + int xStart = sf.getBegin() == 0 ? 0 + : seq.findIndex(sf.getBegin()) - 1; + int xEnd = sf.getEnd() == 0 ? 0 : seq.findIndex(sf.getEnd()); + jsonFeature.setXstart(xStart); + jsonFeature.setXend(xEnd); + jsonFeature.setType(sf.getType()); + jsonFeature.setDescription(sf.getDescription()); + jsonFeature.setLinks(sf.links); + jsonFeature.setOtherDetails(sf.otherDetails); + jsonFeature.setScore(sf.getScore()); + jsonFeature.setFillColor(featureColour); + jsonFeature.setFeatureGroup(sf.getFeatureGroup()); + sequenceFeaturesPojo.add(jsonFeature); } } return sequenceFeaturesPojo; @@ -364,7 +360,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile public static List annotationToJsonPojo( Vector annotations) { - List jsonAnnotations = new ArrayList(); + List jsonAnnotations = new ArrayList<>(); if (annotations == null) { return jsonAnnotations; @@ -409,8 +405,8 @@ public class JSONFile extends AlignFile implements ComplexAlignFile annotationPojo.setDisplayCharacter(displayChar); if (annotation.colour != null) { - annotationPojo.setColour(jalview.util.Format - .getHexString(annotation.colour)); + annotationPojo.setColour( + jalview.util.Format.getHexString(annotation.colour)); } alignAnnotPojo.getAnnotations().add(annotationPojo); } @@ -454,17 +450,17 @@ public class JSONFile extends AlignFile implements ComplexAlignFile { globalColourScheme = (String) jvSettingsJsonObj .get("globalColorScheme"); - Boolean showFeatures = Boolean.valueOf(jvSettingsJsonObj.get( - "showSeqFeatures").toString()); + Boolean showFeatures = Boolean.valueOf( + jvSettingsJsonObj.get("showSeqFeatures").toString()); setShowSeqFeatures(showFeatures); parseHiddenSeqRefsAsList(jvSettingsJsonObj); parseHiddenCols(jvSettingsJsonObj); } - hiddenSequences = new ArrayList(); - seqMap = new Hashtable(); - for (Iterator sequenceIter = seqJsonArray.iterator(); sequenceIter - .hasNext();) + hiddenSequences = new ArrayList<>(); + seqMap = new Hashtable<>(); + for (Iterator sequenceIter = seqJsonArray + .iterator(); sequenceIter.hasNext();) { JSONObject sequence = sequenceIter.next(); String sequcenceString = sequence.get("seq").toString(); @@ -484,28 +480,28 @@ public class JSONFile extends AlignFile implements ComplexAlignFile parseFeatures(jsonSeqArray); - for (Iterator seqGrpIter = seqGrpJsonArray.iterator(); seqGrpIter - .hasNext();) + for (Iterator seqGrpIter = seqGrpJsonArray + .iterator(); seqGrpIter.hasNext();) { JSONObject seqGrpObj = seqGrpIter.next(); String grpName = seqGrpObj.get("groupName").toString(); String colourScheme = seqGrpObj.get("colourScheme").toString(); String description = (seqGrpObj.get("description") == null) ? null : seqGrpObj.get("description").toString(); - boolean displayBoxes = Boolean.valueOf(seqGrpObj - .get("displayBoxes").toString()); - boolean displayText = Boolean.valueOf(seqGrpObj.get("displayText") - .toString()); - boolean colourText = Boolean.valueOf(seqGrpObj.get("colourText") - .toString()); - boolean showNonconserved = Boolean.valueOf(seqGrpObj.get( - "showNonconserved").toString()); + boolean displayBoxes = Boolean + .valueOf(seqGrpObj.get("displayBoxes").toString()); + boolean displayText = Boolean + .valueOf(seqGrpObj.get("displayText").toString()); + boolean colourText = Boolean + .valueOf(seqGrpObj.get("colourText").toString()); + boolean showNonconserved = Boolean + .valueOf(seqGrpObj.get("showNonconserved").toString()); int startRes = Integer .valueOf(seqGrpObj.get("startRes").toString()); int endRes = Integer.valueOf(seqGrpObj.get("endRes").toString()); JSONArray sequenceRefs = (JSONArray) seqGrpObj.get("sequenceRefs"); - ArrayList grpSeqs = new ArrayList(); + ArrayList grpSeqs = new ArrayList<>(); if (sequenceRefs.size() > 0) { Iterator seqHashIter = sequenceRefs.iterator(); @@ -521,23 +517,23 @@ public class JSONFile extends AlignFile implements ComplexAlignFile } SequenceGroup seqGrp = new SequenceGroup(grpSeqs, grpName, null, displayBoxes, displayText, colourText, startRes, endRes); - seqGrp.cs = ColourSchemeMapper.getJalviewColourScheme(colourScheme, - seqGrp); + seqGrp.setColourScheme(ColourSchemeMapper + .getJalviewColourScheme(colourScheme, seqGrp)); seqGrp.setShowNonconserved(showNonconserved); seqGrp.setDescription(description); this.seqGroups.add(seqGrp); } - for (Iterator alAnnotIter = alAnnotJsonArray.iterator(); alAnnotIter - .hasNext();) + for (Iterator alAnnotIter = alAnnotJsonArray + .iterator(); alAnnotIter.hasNext();) { JSONObject alAnnot = alAnnotIter.next(); JSONArray annotJsonArray = (JSONArray) alAnnot.get("annotations"); Annotation[] annotations = new Annotation[annotJsonArray.size()]; int count = 0; - for (Iterator annotIter = annotJsonArray.iterator(); annotIter - .hasNext();) + for (Iterator annotIter = annotJsonArray + .iterator(); annotIter.hasNext();) { JSONObject annot = annotIter.next(); if (annot == null) @@ -546,59 +542,64 @@ public class JSONFile extends AlignFile implements ComplexAlignFile } else { - float val = annot.get("value") == null ? null : Float - .valueOf(annot.get("value").toString()); - String desc = annot.get("description") == null ? null : annot - .get("description").toString(); + float val = annot.get("value") == null ? null + : Float.valueOf(annot.get("value").toString()); + String desc = annot.get("description") == null ? null + : annot.get("description").toString(); char ss = annot.get("secondaryStructure") == null || annot.get("secondaryStructure").toString() - .equalsIgnoreCase("u0000") ? ' ' : annot - .get("secondaryStructure").toString().charAt(0); + .equalsIgnoreCase("u0000") ? ' ' + : annot.get("secondaryStructure") + .toString().charAt(0); String displayChar = annot.get("displayCharacter") == null ? "" : annot.get("displayCharacter").toString(); annotations[count] = new Annotation(displayChar, desc, ss, val); if (annot.get("colour") != null) { - Color color = UserColourScheme.getColourFromString(annot.get( - "colour").toString()); + Color color = ColorUtils + .parseColourString(annot.get("colour").toString()); annotations[count].colour = color; } } ++count; } - AlignmentAnnotation alignAnnot = new AlignmentAnnotation(alAnnot - .get("label").toString(), alAnnot.get("description") - .toString(), annotations); - alignAnnot.graph = (alAnnot.get("graphType") == null) ? 0 : Integer - .valueOf(alAnnot.get("graphType").toString()); + AlignmentAnnotation alignAnnot = new AlignmentAnnotation( + alAnnot.get("label").toString(), + alAnnot.get("description").toString(), annotations); + alignAnnot.graph = (alAnnot.get("graphType") == null) ? 0 + : Integer.valueOf(alAnnot.get("graphType").toString()); JSONObject diplaySettings = (JSONObject) alAnnot .get("annotationSettings"); if (diplaySettings != null) { - alignAnnot.scaleColLabel = (diplaySettings.get("scaleColLabel") == null) ? false - : Boolean.valueOf(diplaySettings.get("scaleColLabel") - .toString()); + alignAnnot.scaleColLabel = (diplaySettings + .get("scaleColLabel") == null) ? false + : Boolean.valueOf(diplaySettings + .get("scaleColLabel").toString()); alignAnnot.showAllColLabels = (diplaySettings - .get("showAllColLabels") == null) ? true : Boolean - .valueOf(diplaySettings.get("showAllColLabels") - .toString()); + .get("showAllColLabels") == null) ? true + : Boolean.valueOf(diplaySettings + .get("showAllColLabels").toString()); alignAnnot.centreColLabels = (diplaySettings .get("centreColLabels") == null) ? true - : Boolean.valueOf(diplaySettings.get("centreColLabels") - .toString()); - alignAnnot.belowAlignment = (diplaySettings.get("belowAlignment") == null) ? false - : Boolean.valueOf(diplaySettings.get("belowAlignment") - .toString()); - alignAnnot.visible = (diplaySettings.get("visible") == null) ? true - : Boolean.valueOf(diplaySettings.get("visible") - .toString()); - alignAnnot.hasIcons = (diplaySettings.get("hasIcon") == null) ? true - : Boolean.valueOf(diplaySettings.get("hasIcon") - .toString()); + : Boolean.valueOf(diplaySettings + .get("centreColLabels").toString()); + alignAnnot.belowAlignment = (diplaySettings + .get("belowAlignment") == null) ? false + : Boolean.valueOf(diplaySettings + .get("belowAlignment").toString()); + alignAnnot.visible = (diplaySettings.get("visible") == null) + ? true + : Boolean.valueOf( + diplaySettings.get("visible").toString()); + alignAnnot.hasIcons = (diplaySettings.get("hasIcon") == null) + ? true + : Boolean.valueOf( + diplaySettings.get("hasIcon").toString()); } if (alAnnot.get("score") != null) @@ -607,11 +608,12 @@ public class JSONFile extends AlignFile implements ComplexAlignFile .valueOf(alAnnot.get("score").toString()); } - String calcId = (alAnnot.get("calcId") == null) ? "" : alAnnot.get( - "calcId").toString(); + String calcId = (alAnnot.get("calcId") == null) ? "" + : alAnnot.get("calcId").toString(); alignAnnot.setCalcId(calcId); - String seqHash = (alAnnot.get("sequenceRef") != null) ? alAnnot - .get("sequenceRef").toString() : null; + String seqHash = (alAnnot.get("sequenceRef") != null) + ? alAnnot.get("sequenceRef").toString() + : null; Sequence sequence = (seqHash != null) ? seqMap.get(seqHash) : null; if (sequence != null) @@ -639,7 +641,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile public void parseHiddenSeqRefsAsList(JSONObject jvSettingsJson) { - hiddenSeqRefs = new ArrayList(); + hiddenSeqRefs = new ArrayList<>(); String hiddenSeqs = (String) jvSettingsJson.get("hiddenSeqs"); if (hiddenSeqs != null && !hiddenSeqs.isEmpty()) { @@ -656,12 +658,12 @@ public class JSONFile extends AlignFile implements ComplexAlignFile String hiddenCols = (String) jvSettingsJson.get("hiddenCols"); if (hiddenCols != null && !hiddenCols.isEmpty()) { - columnSelection = new ColumnSelection(); + hiddenColumns = new HiddenColumns(); String[] rangeStrings = hiddenCols.split(";"); for (String rangeString : rangeStrings) { String[] range = rangeString.split("-"); - columnSelection.hideColumns(Integer.valueOf(range[0]), + hiddenColumns.hideColumns(Integer.valueOf(range[0]), Integer.valueOf(range[1])); } } @@ -673,20 +675,31 @@ public class JSONFile extends AlignFile implements ComplexAlignFile if (jsonSeqFeatures != null) { displayedFeatures = new FeaturesDisplayed(); - for (Iterator seqFeatureItr = jsonSeqFeatures.iterator(); seqFeatureItr - .hasNext();) + for (Iterator seqFeatureItr = jsonSeqFeatures + .iterator(); seqFeatureItr.hasNext();) { JSONObject jsonFeature = seqFeatureItr.next(); Long begin = (Long) jsonFeature.get("xStart"); Long end = (Long) jsonFeature.get("xEnd"); String type = (String) jsonFeature.get("type"); String featureGrp = (String) jsonFeature.get("featureGroup"); - String descripiton = (String) jsonFeature.get("description"); + String description = (String) jsonFeature.get("description"); String seqRef = (String) jsonFeature.get("sequenceRef"); Float score = Float.valueOf(jsonFeature.get("score").toString()); Sequence seq = seqMap.get(seqRef); - SequenceFeature sequenceFeature = new SequenceFeature(); + + /* + * begin/end of 0 is for a non-positional feature + */ + int featureBegin = begin.intValue() == 0 ? 0 : seq + .findPosition(begin.intValue()); + int featureEnd = end.intValue() == 0 ? 0 : seq.findPosition(end + .intValue()) - 1; + + SequenceFeature sequenceFeature = new SequenceFeature(type, + description, featureBegin, featureEnd, score, featureGrp); + JSONArray linksJsonArray = (JSONArray) jsonFeature.get("links"); if (linksJsonArray != null && linksJsonArray.size() > 0) { @@ -697,18 +710,14 @@ public class JSONFile extends AlignFile implements ComplexAlignFile sequenceFeature.addLink(link); } } - sequenceFeature.setFeatureGroup(featureGrp); - sequenceFeature.setScore(score); - sequenceFeature.setDescription(descripiton); - sequenceFeature.setType(type); - sequenceFeature.setBegin(seq.findPosition(begin.intValue())); - sequenceFeature.setEnd(seq.findPosition(end.intValue()) - 1); + seq.addSequenceFeature(sequenceFeature); displayedFeatures.setVisible(type); } } } + @Override public String getGlobalColourScheme() { return globalColourScheme; @@ -730,8 +739,13 @@ public class JSONFile extends AlignFile implements ComplexAlignFile this.displayedFeatures = displayedFeatures; } + @Override public void configureForView(AlignmentViewPanel avpanel) { + if (avpanel == null) + { + return; + } super.configureForView(avpanel); AlignViewportI viewport = avpanel.getAlignViewport(); AlignmentI alignment = viewport.getAlignment(); @@ -741,20 +755,24 @@ public class JSONFile extends AlignFile implements ComplexAlignFile fr = avpanel.cloneFeatureRenderer(); // Add non auto calculated annotation to AlignFile - for (AlignmentAnnotation annot : annots) + if (annots != null) { - if (annot != null && !annot.autoCalculated) + for (AlignmentAnnotation annot : annots) { - annotations.add(annot); + if (annot != null && !annot.autoCalculated) + { + annotations.add(annot); + } } } - globalColourScheme = ColourSchemeProperty.getColourName(viewport - .getGlobalColourScheme()); + globalColourScheme = ColourSchemeProperty + .getColourName(viewport.getGlobalColourScheme()); setDisplayedFeatures(viewport.getFeaturesDisplayed()); showSeqFeatures = viewport.isShowSequenceFeatures(); } + @Override public boolean isShowSeqFeatures() { return showSeqFeatures; @@ -770,21 +788,18 @@ public class JSONFile extends AlignFile implements ComplexAlignFile return annotations; } - public List getHiddenColumns() + @Override + public HiddenColumns getHiddenColumns() { return hiddenColumns; } - public ColumnSelection getColumnSelection() + public void setHiddenColumns(HiddenColumns hidden) { - return columnSelection; - } - - public void setColumnSelection(ColumnSelection columnSelection) - { - this.columnSelection = columnSelection; + this.hiddenColumns = hidden; } + @Override public SequenceI[] getHiddenSequences() { if (hiddenSequences == null || hiddenSequences.isEmpty()) @@ -864,4 +879,19 @@ public class JSONFile extends AlignFile implements ComplexAlignFile this.exportJalviewSettings = exportJalviewSettings; } } + + /** + * Returns a descriptor for suitable feature display settings with + *
    + *
  • ResNums or insertions features visible
    • + *
  • insertions features coloured red
    • + *
  • ResNum features coloured by label
    • + *
  • Insertions displayed above (on top of) ResNums
    • + *
+ */ + @Override + public FeatureSettingsModelI getFeatureColourScheme() + { + return new PDBFeatureSettings(); + } }