*/
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
{
// 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 = "<tr><td>%s</td><td>%s</td><td>%s</td></tr>";
+
/*
* ATTRIBUTES is reserved for the GFF 'column 9' data, formatted as
* name1=value1;name2=value2,value3;...etc
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
*/
public Vector<String> 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
* 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<String, Object>();
+ otherDetails = new HashMap<>();
for (Entry<String, Object> entry : sf.otherDetails.entrySet())
{
otherDetails.put(entry.getKey(), entry.getValue());
}
if (sf.links != null && sf.links.size() > 0)
{
- links = new Vector<String>();
+ links = new Vector<>();
for (int i = 0, iSize = sf.links.size(); i < iSize; i++)
{
links.addElement(sf.links.elementAt(i));
}
/**
+ * 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.
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;
}
{
if (links == null)
{
- links = new Vector<String>();
+ links = new Vector<>();
}
if (!links.contains(labelLink))
}
/**
+ * 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
*
{
if (otherDetails == null)
{
- otherDetails = new HashMap<String, Object>();
+ 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.
{
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("<br>");
+ sb.append("<table>");
+ 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<String, Object> ordered = new TreeMap<>(
+ String.CASE_INSENSITIVE_ORDER);
+ ordered.putAll(otherDetails);
+
+ for (Entry<String, Object> 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 <td title="key"> 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("</table>");
+
+ 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;
+ }
}
git://source.jalview.org / jalview.git / blobdiff