X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceI.java;h=92f797ff7757f726e7681a3f3a18ce339fe52809;hb=aba253e57b22ce7d1f4fe376935e42aeb4f6d591;hp=ec7520beb6d2a946428cee972ad1b8911df33b8e;hpb=af2dbf10bbcc54d9b9e4d398e9283b3c4a758e06;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceI.java b/src/jalview/datamodel/SequenceI.java
index ec7520b..92f797f 100755
--- a/src/jalview/datamodel/SequenceI.java
+++ b/src/jalview/datamodel/SequenceI.java
@@ -217,8 +217,11 @@ public interface SequenceI extends ASequenceI
   public int[] findPositionMap();
 
   /**
+   * Answers true if the sequence is composed of amino acid characters. Note
+   * that implementations may use heuristic methods which are not guaranteed to
+   * give the biologically 'right' answer.
    * 
-   * @return true if sequence is composed of amino acid characters
+   * @return
    */
   public boolean isProtein();
 
@@ -289,11 +292,18 @@ public interface SequenceI extends ASequenceI
   public Vector<PDBEntry> getAllPDBEntries();
 
   /**
-   * add entry to the vector of PDBIds, if it isn't in the list already
+   * Adds the entry to the *normalised* list of PDBIds.
+   * 
+   * If a PDBEntry is passed with the same entry.getID() string as one already
+   * in the list, or one is added that appears to be the same but has a chain ID
+   * appended, then the existing PDBEntry will be updated with the new
+   * attributes instead, unless the entries have distinct chain codes or
+   * associated structure files.
    * 
    * @param entry
+   * @return true if the entry was added, false if updated
    */
-  public void addPDBId(PDBEntry entry);
+  public boolean addPDBId(PDBEntry entry);
 
   /**
    * update the list of PDBEntrys to include any DBRefEntrys citing structural
@@ -307,6 +317,14 @@ public interface SequenceI extends ASequenceI
 
   public void setVamsasId(String id);
 
+  /**
+   * set the array of Database references for the sequence.
+   * 
+   * @param dbs
+   * @deprecated - use is discouraged since side-effects may occur if DBRefEntry
+   *             set are not normalised.
+   */
+  @Deprecated
   public void setDBRefs(DBRefEntry[] dbs);
 
   public DBRefEntry[] getDBRefs();
@@ -319,7 +337,14 @@ public interface SequenceI extends ASequenceI
    */
   public void addDBRef(DBRefEntry entry);
 
-  public void addSequenceFeature(SequenceFeature sf);
+  /**
+   * Adds the given sequence feature and returns true, or returns false if it is
+   * already present on the sequence
+   * 
+   * @param sf
+   * @return
+   */
+  public boolean addSequenceFeature(SequenceFeature sf);
 
   public void deleteFeature(SequenceFeature sf);
 
@@ -441,7 +466,6 @@ public interface SequenceI extends ASequenceI
    */
   public PDBEntry getPDBEntry(String pdbId);
 
-
   /**
    * Get all primary database/accessions for this sequence's data. These
    * DBRefEntry are expected to resolve to a valid record in the associated