X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceFeature.java;h=2110632457bf3f136b600662d1518ad4f3378897;hb=14307f5cfcbc90c419c892434613a500ca550ecc;hp=627e1ae35b3f533860f056e828bf1514eb364ff5;hpb=398491c5f9629ead21e1d1bf975c8372a84c6ebf;p=jalview.git
diff --git a/src/jalview/datamodel/SequenceFeature.java b/src/jalview/datamodel/SequenceFeature.java
index 627e1ae..2110632 100755
--- a/src/jalview/datamodel/SequenceFeature.java
+++ b/src/jalview/datamodel/SequenceFeature.java
@@ -20,20 +20,32 @@
*/
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
{
+ /*
+ * score value if none is set; preferably Float.Nan, but see
+ * JAL-2060 and JAL-2554 for a couple of blockers to that
+ */
+ private static final float NO_SCORE = 0f;
+
private static final String STATUS = "status";
private static final String STRAND = "STRAND";
@@ -44,6 +56,20 @@ 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 |
";
+
+ /*
+ * map of otherDetails special keys, and their value fields' delimiter
+ */
+ private static final Map INFO_KEYS = new HashMap<>();
+
+ static
+ {
+ INFO_KEYS.put("CSQ", ",");
+ // todo capture second level metadata (CSQ FORMAT)
+ // and delimiter "|" so as to report in a table within a table?
+ }
+
/*
* ATTRIBUTES is reserved for the GFF 'column 9' data, formatted as
* name1=value1;name2=value2,value3;...etc
@@ -51,9 +77,9 @@ public class SequenceFeature implements FeatureLocationI
private static final String ATTRIBUTES = "ATTRIBUTES";
/*
- * type, begin, end, featureGroup are final to ensure that
- * the integrity of SequenceFeatures data store can't be
- * broken by direct update of these fields
+ * 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 final String type;
@@ -63,7 +89,9 @@ public class SequenceFeature implements FeatureLocationI
public final String featureGroup;
- public float score;
+ public final float score;
+
+ private final boolean contactFeature;
public String description;
@@ -75,6 +103,12 @@ 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
@@ -84,114 +118,101 @@ public class SequenceFeature implements FeatureLocationI
*/
public SequenceFeature(SequenceFeature cpy)
{
- this(cpy, cpy.getBegin(), cpy.getEnd(), cpy.getFeatureGroup());
-
- score = cpy.score;
- description = cpy.description;
- if (cpy.otherDetails != null)
- {
- try
- {
- otherDetails = (Map) ((HashMap) cpy.otherDetails)
- .clone();
- } catch (Exception e)
- {
- // ignore
- }
- }
- if (cpy.links != null && cpy.links.size() > 0)
- {
- links = new Vector();
- for (int i = 0, iSize = cpy.links.size(); i < iSize; i++)
- {
- links.addElement(cpy.links.elementAt(i));
- }
- }
- }
-
- /**
- * Constructor including a Status value
- *
- * @param type
- * @param desc
- * @param status
- * @param begin
- * @param end
- * @param featureGroup
- */
- public SequenceFeature(String type, String desc, String status,
- int begin, int end, String featureGroup)
- {
- this(type, desc, begin, end, featureGroup);
- setStatus(status);
+ this(cpy, cpy.getBegin(), cpy.getEnd(), cpy.getFeatureGroup(), cpy
+ .getScore());
}
/**
* Constructor
*
- * @param type
- * @param desc
- * @param begin
- * @param end
- * @param featureGroup
+ * @param theType
+ * @param theDesc
+ * @param theBegin
+ * @param theEnd
+ * @param group
*/
- SequenceFeature(String type, String desc, int begin, int end,
- String featureGroup)
+ public SequenceFeature(String theType, String theDesc, int theBegin,
+ int theEnd, String group)
{
- this.type = type;
- this.description = desc;
- this.begin = begin;
- this.end = end;
- this.featureGroup = featureGroup;
+ this(theType, theDesc, theBegin, theEnd, NO_SCORE, group);
}
/**
* Constructor including a score value
*
- * @param type
- * @param desc
- * @param begin
- * @param end
- * @param score
- * @param featureGroup
+ * @param theType
+ * @param theDesc
+ * @param theBegin
+ * @param theEnd
+ * @param theScore
+ * @param group
*/
- public SequenceFeature(String type, String desc, int begin, int end,
- float score, String featureGroup)
+ public SequenceFeature(String theType, String theDesc, int theBegin,
+ int theEnd, float theScore, String group)
{
- this(type, desc, begin, end, featureGroup);
- this.score = score;
+ this.type = theType;
+ this.description = theDesc;
+ this.begin = theBegin;
+ this.end = theEnd;
+ this.featureGroup = group;
+ this.score = theScore;
+
+ /*
+ * for now, only "Disulfide/disulphide bond" is treated as a contact feature
+ */
+ this.contactFeature = "disulfide bond".equalsIgnoreCase(type)
+ || "disulphide bond".equalsIgnoreCase(type);
}
/**
- * A copy constructor that allows the begin and end positions and group to be
- * modified
+ * 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)
+ public SequenceFeature(SequenceFeature sf, String newType, int newBegin,
+ int newEnd, String newGroup, float newScore)
{
- this(sf.getType(), newBegin, newEnd, newGroup);
+ this(newType, sf.getDescription(), newBegin, newEnd, newScore,
+ newGroup);
+
+ this.source = sf.source;
+
+ if (sf.otherDetails != null)
+ {
+ otherDetails = new HashMap();
+ for (Entry entry : sf.otherDetails.entrySet())
+ {
+ otherDetails.put(entry.getKey(), entry.getValue());
+ }
+ }
+ if (sf.links != null && sf.links.size() > 0)
+ {
+ links = new Vector();
+ for (int i = 0, iSize = sf.links.size(); i < iSize; i++)
+ {
+ links.addElement(sf.links.elementAt(i));
+ }
+ }
}
/**
- * Constructor that sets the final fields type, begin, end, group
+ * A copy constructor that allows the value of final fields to be 'modified'
*
- * @param theType
- * @param theBegin
- * @param theEnd
- * @param theGroup
+ * @param sf
+ * @param newBegin
+ * @param newEnd
+ * @param newGroup
+ * @param newScore
*/
- private SequenceFeature(String theType, int theBegin, int theEnd,
- String theGroup)
+ public SequenceFeature(SequenceFeature sf, int newBegin, int newEnd,
+ String newGroup, float newScore)
{
- type = theType;
- begin = theBegin;
- end = theEnd;
- featureGroup = theGroup;
+ this(sf, sf.getType(), newBegin, newEnd, newGroup, newScore);
}
/**
@@ -239,8 +260,8 @@ 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;
}
@@ -352,11 +373,6 @@ public class SequenceFeature implements FeatureLocationI
return score;
}
- public void setScore(float value)
- {
- score = value;
- }
-
/**
* Used for getting values which are not in the basic set. eg STRAND, PHASE
* for GFF file
@@ -377,6 +393,23 @@ public class SequenceFeature implements FeatureLocationI
}
/**
+ * Answers the value of the specified attribute as string, or null if no such
+ * value
+ *
+ * @param key
+ * @return
+ */
+ public String getValueAsString(String key)
+ {
+ if (otherDetails == null)
+ {
+ return null;
+ }
+ Object value = otherDetails.get(key);
+ return value == null ? null : value.toString();
+ }
+
+ /**
* Returns a property value for the given key if known, else the specified
* default value
*
@@ -409,7 +442,29 @@ public class SequenceFeature implements FeatureLocationI
}
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, key, attDesc,
+ value.toString());
}
/*
@@ -534,13 +589,7 @@ public class SequenceFeature implements FeatureLocationI
@Override
public boolean isContactFeature()
{
- // TODO abstract one day to a FeatureType class
- if ("disulfide bond".equalsIgnoreCase(type)
- || "disulphide bond".equalsIgnoreCase(type))
- {
- return true;
- }
- return false;
+ return contactFeature;
}
/**
@@ -552,4 +601,135 @@ 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
+ }
+ if (INFO_KEYS.containsKey(key))
+ {
+ /*
+ * split selected INFO data by delimiter over multiple lines
+ */
+ String delimiter = INFO_KEYS.get(key);
+ String[] values = entry.getValue().toString().split(delimiter);
+ for (String value : values)
+ {
+ sb.append(String.format(ROW_DATA, key, "", value));
+ }
+ }
+ else
+ { // tried but it failed to provide a tooltip :-(
+ String attDesc = null;
+ if (metadata != null)
+ {
+ attDesc = metadata.getAttributeName(key);
+ }
+ String value = entry.getValue().toString();
+ if (isValueInteresting(key, value, metadata))
+ {
+ sb.append(String.format(ROW_DATA, key, attDesc == null ? ""
+ : attDesc, value));
+ }
+ }
+ }
+ }
+ 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;
+ }
}