X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceFeature.java;h=8a6cb610f5aa912868e80269de8c1a2f291c1d88;hb=8ace2707dd1c5cfbb1688efa265fd0afcec35def;hp=25dfc409b232e8bb691f7b63ec9bb642d519614a;hpb=4e77a2d1581819e35ba9e186324c522f1e4b0a25;p=jalview.git diff --git a/src/jalview/datamodel/SequenceFeature.java b/src/jalview/datamodel/SequenceFeature.java index 25dfc40..8a6cb61 100755 --- a/src/jalview/datamodel/SequenceFeature.java +++ b/src/jalview/datamodel/SequenceFeature.java @@ -20,18 +20,23 @@ */ package jalview.datamodel; +import jalview.datamodel.features.FeatureAttributeType; +import jalview.datamodel.features.FeatureAttributes; import jalview.datamodel.features.FeatureLocationI; +import jalview.datamodel.features.FeatureSourceI; +import jalview.datamodel.features.FeatureSources; +import jalview.util.StringUtils; import java.util.HashMap; import java.util.Map; import java.util.Map.Entry; +import java.util.TreeMap; import java.util.Vector; /** - * DOCUMENT ME! - * - * @author $author$ - * @version $Revision$ + * A class that models a single contiguous feature on a sequence. If flag + * 'contactFeature' is true, the start and end positions are interpreted instead + * as two contact points. */ public class SequenceFeature implements FeatureLocationI { @@ -51,6 +56,8 @@ public class SequenceFeature implements FeatureLocationI // private key for ENA location designed not to conflict with real GFF data private static final String LOCATION = "!Location"; + private static final String ROW_DATA = "%s%s%s"; + /* * ATTRIBUTES is reserved for the GFF 'column 9' data, formatted as * name1=value1;name2=value2,value3;...etc @@ -58,7 +65,7 @@ public class SequenceFeature implements FeatureLocationI private static final String ATTRIBUTES = "ATTRIBUTES"; /* - * type, begin, end, featureGroup and contactFeature are final + * type, begin, end, featureGroup, score and contactFeature are final * to ensure that the integrity of SequenceFeatures data store * can't be broken by direct update of these fields */ @@ -84,6 +91,12 @@ public class SequenceFeature implements FeatureLocationI public Vector links; + /* + * the identifier (if known) for the FeatureSource held in FeatureSources, + * as a provider of metadata about feature attributes + */ + private String source; + /** * Constructs a duplicate feature. Note: Uses makes a shallow copy of the * otherDetails map, so the new and original SequenceFeature may reference the @@ -143,20 +156,23 @@ public class SequenceFeature implements FeatureLocationI * A copy constructor that allows the value of final fields to be 'modified' * * @param sf + * @param newType * @param newBegin * @param newEnd * @param newGroup * @param newScore */ - public SequenceFeature(SequenceFeature sf, int newBegin, int newEnd, - String newGroup, float newScore) + public SequenceFeature(SequenceFeature sf, String newType, int newBegin, + int newEnd, String newGroup, float newScore) { - this(sf.getType(), sf.getDescription(), newBegin, newEnd, newScore, + this(newType, sf.getDescription(), newBegin, newEnd, newScore, newGroup); + this.source = sf.source; + if (sf.otherDetails != null) { - otherDetails = new HashMap(); + otherDetails = new HashMap<>(); for (Entry entry : sf.otherDetails.entrySet()) { otherDetails.put(entry.getKey(), entry.getValue()); @@ -164,7 +180,7 @@ public class SequenceFeature implements FeatureLocationI } if (sf.links != null && sf.links.size() > 0) { - links = new Vector(); + links = new Vector<>(); for (int i = 0, iSize = sf.links.size(); i < iSize; i++) { links.addElement(sf.links.elementAt(i)); @@ -173,6 +189,21 @@ public class SequenceFeature implements FeatureLocationI } /** + * A copy constructor that allows the value of final fields to be 'modified' + * + * @param sf + * @param newBegin + * @param newEnd + * @param newGroup + * @param newScore + */ + public SequenceFeature(SequenceFeature sf, int newBegin, int newEnd, + String newGroup, float newScore) + { + this(sf, sf.getType(), newBegin, newEnd, newGroup, newScore); + } + + /** * Two features are considered equal if they have the same type, group, * description, start, end, phase, strand, and (if present) 'Name', ID' and * 'Parent' attributes. @@ -217,8 +248,8 @@ public class SequenceFeature implements FeatureLocationI return false; } - if (!(type + description + featureGroup + getPhase()).equals(sf.type - + sf.description + sf.featureGroup + sf.getPhase())) + if (!(type + description + featureGroup + getPhase()).equals( + sf.type + sf.description + sf.featureGroup + sf.getPhase())) { return false; } @@ -316,7 +347,7 @@ public class SequenceFeature implements FeatureLocationI { if (links == null) { - links = new Vector(); + links = new Vector<>(); } if (!links.contains(labelLink)) @@ -350,6 +381,30 @@ public class SequenceFeature implements FeatureLocationI } /** + * Answers the value of the specified attribute as string, or null if no such + * value. If more than one attribute name is provided, tries to resolve as keys + * to nested maps. For example, if attribute "CSQ" holds a map of key-value + * pairs, then getValueAsString("CSQ", "Allele") returns the value of "Allele" + * in that map. + * + * @param key + * @return + */ + public String getValueAsString(String... key) + { + if (otherDetails == null) + { + return null; + } + Object value = otherDetails.get(key[0]); + if (key.length > 1 && value instanceof Map) + { + value = ((Map) value).get(key[1]); + } + return value == null ? null : value.toString(); + } + + /** * Returns a property value for the given key if known, else the specified * default value * @@ -378,13 +433,35 @@ public class SequenceFeature implements FeatureLocationI { if (otherDetails == null) { - otherDetails = new HashMap(); + otherDetails = new HashMap<>(); } otherDetails.put(key, value); + recordAttribute(key, value); } } + /** + * Notifies the addition of a feature attribute. This lets us keep track of + * which attributes are present on each feature type, and also the range of + * numerical-valued attributes. + * + * @param key + * @param value + */ + protected void recordAttribute(String key, Object value) + { + String attDesc = null; + if (source != null) + { + attDesc = FeatureSources.getInstance().getSource(source) + .getAttributeName(key); + } + + FeatureAttributes.getInstance().addAttribute(this.type, attDesc, value, + key); + } + /* * The following methods are added to maintain the castor Uniprot mapping file * for the moment. @@ -519,4 +596,138 @@ public class SequenceFeature implements FeatureLocationI { return begin == 0 && end == 0; } + + /** + * Answers an html-formatted report of feature details + * + * @return + */ + public String getDetailsReport() + { + FeatureSourceI metadata = FeatureSources.getInstance() + .getSource(source); + + StringBuilder sb = new StringBuilder(128); + sb.append("
"); + sb.append(""); + sb.append(String.format(ROW_DATA, "Type", type, "")); + sb.append(String.format(ROW_DATA, "Start/end", begin == end ? begin + : begin + (isContactFeature() ? ":" : "-") + end, "")); + String desc = StringUtils.stripHtmlTags(description); + sb.append(String.format(ROW_DATA, "Description", desc, "")); + if (!Float.isNaN(score) && score != 0f) + { + sb.append(String.format(ROW_DATA, "Score", score, "")); + } + if (featureGroup != null) + { + sb.append(String.format(ROW_DATA, "Group", featureGroup, "")); + } + + if (otherDetails != null) + { + TreeMap ordered = new TreeMap<>( + String.CASE_INSENSITIVE_ORDER); + ordered.putAll(otherDetails); + + for (Entry entry : ordered.entrySet()) + { + String key = entry.getKey(); + if (ATTRIBUTES.equals(key)) + { + continue; // to avoid double reporting + } + + Object value = entry.getValue(); + if (value instanceof Map) + { + /* + * expand values in a Map attribute across separate lines + */ + Map values = (Map) value; + for (Entry e : values.entrySet()) + { + sb.append(String.format(ROW_DATA, key, e.getKey().toString(), e + .getValue().toString())); + } + } + else + { + // tried
but it failed to provide a tooltip :-( + String attDesc = null; + if (metadata != null) + { + attDesc = metadata.getAttributeName(key); + } + String s = entry.getValue().toString(); + if (isValueInteresting(key, s, metadata)) + { + sb.append(String.format(ROW_DATA, key, attDesc == null ? "" + : attDesc, s)); + } + } + } + } + sb.append("
"); + + String text = sb.toString(); + return text; + } + + /** + * Answers true if we judge the value is worth displaying, by some heuristic + * rules, else false + * + * @param key + * @param value + * @param metadata + * @return + */ + boolean isValueInteresting(String key, String value, + FeatureSourceI metadata) + { + /* + * currently suppressing zero values as well as null or empty + */ + if (value == null || "".equals(value) || ".".equals(value) + || "0".equals(value)) + { + return false; + } + + if (metadata == null) + { + return true; + } + + FeatureAttributeType attType = metadata.getAttributeType(key); + if (attType != null + && (attType == FeatureAttributeType.Float || attType + .equals(FeatureAttributeType.Integer))) + { + try + { + float fval = Float.valueOf(value); + if (fval == 0f) + { + return false; + } + } catch (NumberFormatException e) + { + // ignore + } + } + + return true; // default to interesting + } + + /** + * Sets the feature source identifier + * + * @param theSource + */ + public void setSource(String theSource) + { + source = theSource; + } }