JAL-2154 toString for forward references

diff --git a/src/jalview/gui/Jalview2XML.java b/src/jalview/gui/Jalview2XML.java
index 0f15505..3bf73df 100644 (file)
--- a/src/jalview/gui/Jalview2XML.java
+++ b/src/jalview/gui/Jalview2XML.java
@@ -278,9 +278,12 @@ public class Jalview2XML
   {
     String sref;
 
-    public SeqFref(String _sref)
+    String type;
+
+    public SeqFref(String _sref, String type)
     {
       sref = _sref;
+      this.type = type;
     }
 
     public String getSref()
@@ -314,6 +317,12 @@ public class Jalview2XML
      * @return true if the forward reference was fully resolved
      */
     abstract boolean resolve();
+
+    @Override
+    public String toString()
+    {
+      return type + " reference to " + sref;
+    }
   }
 
   /**
@@ -326,7 +335,7 @@ public class Jalview2XML
   public SeqFref newMappingRef(final String sref,
           final jalview.datamodel.Mapping _jmap)
   {
-    SeqFref fref = new SeqFref(sref)
+    SeqFref fref = new SeqFref(sref, "Mapping")
     {
       public jalview.datamodel.Mapping jmap = _jmap;
 
@@ -349,7 +358,7 @@ public class Jalview2XML
           final AlignedCodonFrame _cf, final jalview.datamodel.Mapping _jmap)
   {
 
-    SeqFref fref = new SeqFref(sref)
+    SeqFref fref = new SeqFref(sref, "Codon Frame")
     {
       AlignedCodonFrame cf = _cf;