X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FAlignmentI.java;h=82aff3329e5190320ad2de32b8726bf69f9bc478;hb=a96d51f58325f8429c5792ae554243de5628d62a;hp=ef1862e550b3d77fff7aeefc08054bf442b3b3b9;hpb=6969476ada54b3f4fdcfabf7286b35eb7a6ba71c;p=jalview.git

diff --git a/src/jalview/datamodel/AlignmentI.java b/src/jalview/datamodel/AlignmentI.java
index ef1862e..82aff33 100755
--- a/src/jalview/datamodel/AlignmentI.java
+++ b/src/jalview/datamodel/AlignmentI.java
@@ -184,8 +184,9 @@ public interface AlignmentI
    * vector. Otherwise, it will do nothing.
    * 
    * @param aa the annotation to delete
+   * @return true if annotation was deleted from this alignment.
    */
-  public void deleteAnnotation(AlignmentAnnotation aa);
+  public boolean deleteAnnotation(AlignmentAnnotation aa);
 
   /**
    * Get the annotation associated with this alignment
@@ -266,4 +267,32 @@ public interface AlignmentI
    * @return hashtable of alignment properties (or null if none are defined)
    */
   public Hashtable getProperties();
+
+  /**
+   * add a reference to a frame of aligned codons for this alignment
+   * @param codons
+   */
+  public void addCodonFrame(AlignedCodonFrame codons);
+  /**
+   * remove a particular codon frame reference from this alignment
+   * @param codons
+   * @return true if codon frame was removed.
+   */
+  public boolean removeCodonFrame(AlignedCodonFrame codons);
+  /**
+   * get all codon frames associated with this alignment
+   * @return
+   */
+  public AlignedCodonFrame[] getCodonFrames();
+  /**
+   * get a particular codon frame
+   * @param index
+   * @return
+   */
+  public AlignedCodonFrame getCodonFrame(int index);
+  /**
+   * get codon frames involving sequenceI
+   */
+  public AlignedCodonFrame[] getCodonFrame(SequenceI seq);
+  
 }