X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FAlignment.java;h=5ad8be174a72419900d92d864eb6737368059658;hb=refs%2Fheads%2Ffeature%2FJAL-3251biotypedMappings;hp=93ad332d24f13d9babd3c7d253a151c745d971d1;hpb=ad8b755b7d5daaa914a61fc4ca476196551b2f0a;p=jalview.git

diff --git a/src/jalview/datamodel/Alignment.java b/src/jalview/datamodel/Alignment.java
index 93ad332..5ad8be1 100755
--- a/src/jalview/datamodel/Alignment.java
+++ b/src/jalview/datamodel/Alignment.java
@@ -21,7 +21,6 @@
 package jalview.datamodel;
 
 import jalview.analysis.AlignmentUtils;
-import jalview.datamodel.AlignedCodonFrame.SequenceToSequenceMapping;
 import jalview.io.FastaFile;
 import jalview.util.Comparison;
 import jalview.util.LinkedIdentityHashSet;
@@ -47,7 +46,7 @@ import java.util.Vector;
  * @author JimP
  * 
  */
-public class Alignment implements AlignmentI
+public class Alignment implements AlignmentI, AutoCloseable
 {
   private Alignment dataset;
 
@@ -302,15 +301,20 @@ public class Alignment implements AlignmentI
   }
 
   @Override
-  public void finalize() throws Throwable
+  public void close()
   {
     if (getDataset() != null)
     {
-      getDataset().removeAlignmentRef();
+      try
+      {
+        getDataset().removeAlignmentRef();
+      } catch (Throwable e)
+      {
+        e.printStackTrace();
+      }
     }
 
     nullReferences();
-    super.finalize();
   }
 
   /**
@@ -717,6 +721,17 @@ public class Alignment implements AlignmentI
     return maxLength;
   }
 
+  @Override
+  public int getVisibleWidth()
+  {
+    int w = getWidth();
+    if (hiddenCols != null)
+    {
+      w -= hiddenCols.getSize();
+    }
+    return w;
+  }
+
   /**
    * DOCUMENT ME!
    * 
@@ -1130,7 +1145,7 @@ public class Alignment implements AlignmentI
     // verify all mappings are in dataset
     for (AlignedCodonFrame cf : codonFrameList)
     {
-      for (SequenceToSequenceMapping ssm : cf.getMappings())
+      for (SequenceMapping ssm : cf.getMappings())
       {
         if (!seqs.contains(ssm.getFromSeq()))
         {
@@ -1893,9 +1908,12 @@ public class Alignment implements AlignmentI
   }
 
   @Override
-  public void setHiddenColumns(HiddenColumns cols)
+  public boolean setHiddenColumns(HiddenColumns cols)
   {
+    boolean changed = cols == null ? hiddenCols != null
+            : !cols.equals(hiddenCols);
     hiddenCols = cols;
+    return changed;
   }
 
   @Override