X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSearchResults.java;fp=src%2Fjalview%2Fdatamodel%2FSearchResults.java;h=8bca20d1726e42c07779dce43c977615d2aae9c8;hb=2989fded65d7eb892018bcf783425fe23bc679d9;hp=909a0fef644be43cff883bbf3eb047bb670285eb;hpb=ff8a85b4462d824e858b9ce57082455772e1a2ff;p=jalview.git

diff --git a/src/jalview/datamodel/SearchResults.java b/src/jalview/datamodel/SearchResults.java
index 909a0fe..8bca20d 100755
--- a/src/jalview/datamodel/SearchResults.java
+++ b/src/jalview/datamodel/SearchResults.java
@@ -22,7 +22,12 @@ package jalview.datamodel;
 
 import java.util.ArrayList;
 import java.util.BitSet;
+import java.util.Collections;
 import java.util.List;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import com.google.common.collect.Lists;
 
 /**
  * Holds a list of search result matches, where each match is a contiguous
@@ -35,13 +40,13 @@ public class SearchResults implements SearchResultsI
 {
   private int count;
 
-  private List<SearchResultMatchI> matches = new ArrayList<>();
+  private SortedSet<SearchResultMatchI> matches = new TreeSet<>();
 
   /**
    * One match consists of a sequence reference, start and end positions.
    * Discontiguous ranges in a sequence require two or more Match objects.
    */
-  public class Match implements SearchResultMatchI
+  public class Match implements SearchResultMatchI, Comparable<SearchResultMatchI>
   {
     final SequenceI sequence;
 
@@ -160,6 +165,39 @@ public class SearchResults implements SearchResultsI
     {
       return (sequence == seq && start <= from && end >= to);
     }
+    @Override
+    public boolean adjacent(SequenceI seq, int from, int to)
+    {
+      return (sequence == seq && ((start <= from && end >= to) || (from<=(end+1) && to >=(end+1)) || (from<=(start-1) && to>=(start-1))));
+    }
+
+    @Override
+    public int compareTo(SearchResultMatchI o)
+    {
+      if (start<o.getStart())
+      {
+        return -1;
+      }
+      if (start > o.getStart())
+      {
+        return +1;
+      }
+      if (end < o.getEnd())
+      {
+        return -1;
+      }
+      if (end > o.getEnd())
+      {
+        return +1;
+      }
+      if (sequence!=o.getSequence())
+      {
+        int hashc =sequence.hashCode(),oseq=o.getSequence().hashCode();
+        return (hashc < oseq) ? -1 : 1;
+      }
+      return 0;
+    }
+    
   }
 
   @Override
@@ -191,8 +229,56 @@ public class SearchResults implements SearchResultsI
       count = beforeCount + 1;
     }
   }
+  
 
   @Override
+  public boolean appendResult(SequenceI sequence, int start, int end)
+  {
+
+    Match m = new Match(sequence, start, end);
+    Match toAdd=null;
+    
+    if (matches.contains(m))
+    {
+      return false;
+    }
+    boolean appending=false;
+    
+    // we dynamically maintain an interval to add as we test each range in the list
+    
+    int cstart=start,cend=end;
+    List<SearchResultMatchI> toRemove=new ArrayList<>();
+    for (SearchResultMatchI thatm:matches)
+    {
+      if (thatm.getSequence()==sequence)
+      {
+        if (thatm.adjacent(sequence, cstart, cend))
+        {
+          // update the match to add with the adjacent start/end
+          start = Math.min(m.start, thatm.getStart());
+          end = Math.max(m.end, thatm.getEnd());
+          // and check if we keep or remove the old one
+          if (thatm.getStart()!=start || thatm.getEnd()!=end)
+          { 
+            toRemove.add(thatm);
+            count--;
+            cstart = start;
+            cend = end;
+            appending=true;
+          } else {
+            return false;
+          }
+        }
+      }
+    }
+    matches.removeAll(toRemove);
+    {
+      matches.add(new Match(sequence,cstart,cend));
+      count++;
+    }
+    return appending;
+  }
+  @Override
   public boolean involvesSequence(SequenceI sequence)
   {
     final int start = sequence.getStart();
@@ -320,7 +406,7 @@ public class SearchResults implements SearchResultsI
   @Override
   public List<SearchResultMatchI> getResults()
   {
-    return matches;
+    return List.copyOf(matches);
   }
 
   /**
@@ -393,4 +479,5 @@ public class SearchResults implements SearchResultsI
     }
     return seqs;
   }
+
 }