X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fjalview%2Fdatamodel%2FSequenceFeature.java;h=420ade13e6a861c6f673adc8c4a69b537da293f4;hb=06de78be50c3934158fa1d35ec92ad86b54e959f;hp=8eacb68d1c7eb1822b171d6f6b3acb6f191a386b;hpb=3917b8cc08f85090d44dfa599c715a2ec7ef5b41;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceFeature.java b/src/jalview/datamodel/SequenceFeature.java
index 8eacb68..420ade1 100755
--- a/src/jalview/datamodel/SequenceFeature.java
+++ b/src/jalview/datamodel/SequenceFeature.java
@@ -21,19 +21,27 @@
 package jalview.datamodel;
 
 import jalview.datamodel.features.FeatureLocationI;
+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";
@@ -44,19 +52,42 @@ 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></tr>";
+
+  /*
+   * map of otherDetails special keys, and their value fields' delimiter
+   */
+  private static final Map<String, String> 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
    */
   private static final String ATTRIBUTES = "ATTRIBUTES";
 
-  public int begin;
+  /*
+   * 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;
+
+  public final int begin;
 
-  public int end;
+  public final int end;
 
-  public float score;
+  public final String featureGroup;
 
-  public String type;
+  public final float score;
+
+  private final boolean contactFeature;
 
   public String description;
 
@@ -68,14 +99,6 @@ public class SequenceFeature implements FeatureLocationI
 
   public Vector<String> links;
 
-  // Feature group can be set from a features file
-  // as a group of features between STARTGROUP and ENDGROUP markers
-  public String featureGroup;
-
-  public SequenceFeature()
-  {
-  }
-
   /**
    * Constructs a duplicate feature. Note: Uses makes a shallow copy of the
    * otherDetails map, so the new and original SequenceFeature may reference the
@@ -85,96 +108,99 @@ public class SequenceFeature implements FeatureLocationI
    */
   public SequenceFeature(SequenceFeature cpy)
   {
-    if (cpy != null)
-    {
-      begin = cpy.begin;
-      end = cpy.end;
-      score = cpy.score;
-      if (cpy.type != null)
-      {
-        type = new String(cpy.type);
-      }
-      if (cpy.description != null)
-      {
-        description = new String(cpy.description);
-      }
-      if (cpy.featureGroup != null)
-      {
-        featureGroup = new String(cpy.featureGroup);
-      }
-      if (cpy.otherDetails != null)
-      {
-        try
-        {
-          otherDetails = (Map<String, Object>) ((HashMap<String, Object>) cpy.otherDetails)
-                  .clone();
-        } catch (Exception e)
-        {
-          // ignore
-        }
-      }
-      if (cpy.links != null && cpy.links.size() > 0)
-      {
-        links = new Vector<String>();
-        for (int i = 0, iSize = cpy.links.size(); i < iSize; i++)
-        {
-          links.addElement(cpy.links.elementAt(i));
-        }
-      }
-    }
+    this(cpy, cpy.getBegin(), cpy.getEnd(), cpy.getFeatureGroup(), cpy
+            .getScore());
   }
 
   /**
-   * Constructor including a Status value
+   * Constructor
    * 
-   * @param type
-   * @param desc
-   * @param status
-   * @param begin
-   * @param end
-   * @param featureGroup
+   * @param theType
+   * @param theDesc
+   * @param theBegin
+   * @param theEnd
+   * @param group
    */
-  public SequenceFeature(String type, String desc, String status,
-          int begin, int end, String featureGroup)
+  public SequenceFeature(String theType, String theDesc, int theBegin,
+          int theEnd, String group)
   {
-    this(type, desc, begin, end, featureGroup);
-    setStatus(status);
+    this(theType, theDesc, theBegin, theEnd, NO_SCORE, group);
   }
 
   /**
-   * Constructor
+   * Constructor including a score value
    * 
-   * @param type
-   * @param desc
-   * @param begin
-   * @param end
-   * @param featureGroup
+   * @param theType
+   * @param theDesc
+   * @param theBegin
+   * @param theEnd
+   * @param theScore
+   * @param group
    */
-  SequenceFeature(String type, String desc, int begin, int end,
-          String featureGroup)
+  public SequenceFeature(String theType, String theDesc, int theBegin,
+          int theEnd, float theScore, String group)
   {
-    this.type = type;
-    this.description = desc;
-    this.begin = begin;
-    this.end = end;
-    this.featureGroup = featureGroup;
+    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);
   }
 
   /**
-   * Constructor including a score value
+   * A copy constructor that allows the value of final fields to be 'modified'
    * 
-   * @param type
-   * @param desc
-   * @param begin
-   * @param end
-   * @param score
-   * @param featureGroup
+   * @param sf
+   * @param newType
+   * @param newBegin
+   * @param newEnd
+   * @param newGroup
+   * @param newScore
    */
-  public SequenceFeature(String type, String desc, int begin, int end,
-          float score, String featureGroup)
+  public SequenceFeature(SequenceFeature sf, String newType, int newBegin,
+          int newEnd, String newGroup, float newScore)
   {
-    this(type, desc, begin, end, featureGroup);
-    this.score = score;
+    this(newType, sf.getDescription(), newBegin, newEnd, newScore,
+            newGroup);
+
+    if (sf.otherDetails != null)
+    {
+      otherDetails = new HashMap<String, Object>();
+      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>();
+      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);
   }
 
   /**
@@ -222,8 +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;
     }
@@ -276,11 +302,6 @@ public class SequenceFeature implements FeatureLocationI
     return begin;
   }
 
-  public void setBegin(int start)
-  {
-    this.begin = start;
-  }
-
   /**
    * DOCUMENT ME!
    * 
@@ -292,11 +313,6 @@ public class SequenceFeature implements FeatureLocationI
     return end;
   }
 
-  public void setEnd(int end)
-  {
-    this.end = end;
-  }
-
   /**
    * DOCUMENT ME!
    * 
@@ -307,11 +323,6 @@ public class SequenceFeature implements FeatureLocationI
     return type;
   }
 
-  public void setType(String type)
-  {
-    this.type = type;
-  }
-
   /**
    * DOCUMENT ME!
    * 
@@ -332,11 +343,6 @@ public class SequenceFeature implements FeatureLocationI
     return featureGroup;
   }
 
-  public void setFeatureGroup(String featureGroup)
-  {
-    this.featureGroup = featureGroup;
-  }
-
   public void addLink(String labelLink)
   {
     if (links == null)
@@ -355,11 +361,6 @@ 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
@@ -439,17 +440,6 @@ public class SequenceFeature implements FeatureLocationI
     return (String) getValue(ATTRIBUTES);
   }
 
-  public void setPosition(int pos)
-  {
-    begin = pos;
-    end = pos;
-  }
-
-  public int getPosition()
-  {
-    return begin;
-  }
-
   /**
    * Return 1 for forward strand ('+' in GFF), -1 for reverse strand ('-' in
    * GFF), and 0 for unknown or not (validly) specified
@@ -548,13 +538,7 @@ 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;
   }
 
   /**
@@ -566,4 +550,68 @@ public class SequenceFeature implements FeatureLocationI
   {
     return begin == 0 && end == 0;
   }
+
+  /**
+   * Answers an html-formatted report of feature details
+   * 
+   * @return
+   */
+  public String getDetailsReport()
+  {
+    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
+        }
+        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("<tr><td>").append(key).append("</td><td>")
+                    .append(value)
+                    .append("</td></tr>");
+          }
+        }
+        else
+        { // tried <td title="key"> but it failed to provide a tooltip :-(
+          sb.append("<tr><td>").append(key).append("</td><td>");
+          sb.append(entry.getValue().toString()).append("</td></tr>");
+        }
+      }
+    }
+    sb.append("</table>");
+
+    String text = sb.toString();
+    return text;
+  }
 }