X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FAlignmentI.java;h=602455614687850e0e065fa1cfbc102c269b2b03;hb=c19d2a91ca05e052e3408bf5852d88eb5d0608f1;hp=67e574347e6e2355678ad8bf38a71ce2199fd7e6;hpb=be32c14cd8e48fe0a207cd7030cb9cd46f894678;p=jalview.git

diff --git a/src/jalview/datamodel/AlignmentI.java b/src/jalview/datamodel/AlignmentI.java
index 67e5743..6024556 100755
--- a/src/jalview/datamodel/AlignmentI.java
+++ b/src/jalview/datamodel/AlignmentI.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
- * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b2)
+ * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -473,9 +473,8 @@ public interface AlignmentI extends AnnotatedCollectionI
    * 
    * @return existing annotation matching the given attributes
    */
-  AlignmentAnnotation findOrCreateAnnotation(String name,
-          String calcId, boolean autoCalc, SequenceI seqRef,
-          SequenceGroup groupRef);
+  AlignmentAnnotation findOrCreateAnnotation(String name, String calcId,
+          boolean autoCalc, SequenceI seqRef, SequenceGroup groupRef);
 
   /**
    * move the given group up or down in the alignment by the given number of
@@ -517,4 +516,12 @@ public interface AlignmentI extends AnnotatedCollectionI
    * @return
    */
   Set<String> getSequenceNames();
+
+  /**
+   * Checks if the alignment has at least one sequence with one non-gaped
+   * residue
+   * 
+   * @return
+   */
+  public boolean hasValidSequence();
 }