X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequence.java;h=933c89d517e8722ecd0ef75773d70cce4cdca28c;hb=9317de4ce997ec39dee25ec507c12807c5067d7d;hp=96b0757f179033d5ecd478e1acf51f8ff8961d57;hpb=ad7c3e370542dd695feda8e38af91f11d30c42d8;p=jalview.git

diff --git a/src/jalview/datamodel/Sequence.java b/src/jalview/datamodel/Sequence.java
index 96b0757..933c89d 100755
--- a/src/jalview/datamodel/Sequence.java
+++ b/src/jalview/datamodel/Sequence.java
@@ -413,7 +413,7 @@ public class Sequence extends ASequence implements SequenceI
   {
     if (pdbIds == null)
     {
-      pdbIds = new Vector<PDBEntry>();
+      pdbIds = new Vector<>();
       pdbIds.add(entry);
       return true;
     }
@@ -1076,6 +1076,27 @@ public class Sequence extends ASequence implements SequenceI
     return map;
   }
 
+  /**
+   * Build a bitset corresponding to sequence gaps
+   * 
+   * @return a BitSet where set values correspond to gaps in the sequence
+   */
+  @Override
+  public BitSet gapBitset()
+  {
+    BitSet gaps = new BitSet(sequence.length);
+    int j = 0;
+    while (j < sequence.length)
+    {
+      if (jalview.util.Comparison.isGap(sequence[j]))
+      {
+        gaps.set(j);
+      }
+      j++;
+    }
+    return gaps;
+  }
+
   @Override
   public int[] findPositionMap()
   {
@@ -1099,7 +1120,7 @@ public class Sequence extends ASequence implements SequenceI
   @Override
   public List<int[]> getInsertions()
   {
-    ArrayList<int[]> map = new ArrayList<int[]>();
+    ArrayList<int[]> map = new ArrayList<>();
     int lastj = -1, j = 0;
     int pos = start;
     int seqlen = sequence.length;
@@ -1397,7 +1418,7 @@ public class Sequence extends ASequence implements SequenceI
   {
     if (this.annotation == null)
     {
-      this.annotation = new Vector<AlignmentAnnotation>();
+      this.annotation = new Vector<>();
     }
     if (!this.annotation.contains(annotation))
     {
@@ -1564,7 +1585,7 @@ public class Sequence extends ASequence implements SequenceI
       return null;
     }
 
-    Vector<AlignmentAnnotation> subset = new Vector<AlignmentAnnotation>();
+    Vector<AlignmentAnnotation> subset = new Vector<>();
     Enumeration<AlignmentAnnotation> e = annotation.elements();
     while (e.hasMoreElements())
     {
@@ -1722,7 +1743,7 @@ public class Sequence extends ASequence implements SequenceI
   public List<AlignmentAnnotation> getAlignmentAnnotations(String calcId,
           String label)
   {
-    List<AlignmentAnnotation> result = new ArrayList<AlignmentAnnotation>();
+    List<AlignmentAnnotation> result = new ArrayList<>();
     if (this.annotation != null)
     {
       for (AlignmentAnnotation ann : annotation)
@@ -1778,7 +1799,7 @@ public class Sequence extends ASequence implements SequenceI
     }
     synchronized (dbrefs)
     {
-      List<DBRefEntry> primaries = new ArrayList<DBRefEntry>();
+      List<DBRefEntry> primaries = new ArrayList<>();
       DBRefEntry[] tmp = new DBRefEntry[1];
       for (DBRefEntry ref : dbrefs)
       {