X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fapi%2FDBRefEntryI.java;h=49858cb4381658be367ec61828d20a4ea745057c;hb=ea36a0b44f1661422284e55ad5e137a0c81821f1;hp=490b21a4cf15db4ffd42bf7743afd8b266e229c0;hpb=a33147d5ab0b0cd846c3bd64eda59213c3000004;p=jalview.git

diff --git a/src/jalview/api/DBRefEntryI.java b/src/jalview/api/DBRefEntryI.java
index 490b21a..49858cb 100644
--- a/src/jalview/api/DBRefEntryI.java
+++ b/src/jalview/api/DBRefEntryI.java
@@ -1,5 +1,6 @@
 package jalview.api;
 
+import jalview.datamodel.DBRefEntry;
 import jalview.datamodel.Mapping;
 
 //JBPComment: this is a datamodel API - so it should be in datamodel (it's a peer of SequenceI)
@@ -74,4 +75,20 @@ public interface DBRefEntryI
   public int getEndRes();
 
   public Mapping getMap();
+
+  /**
+   * Answers true if this object is either equivalent to, or can be 'improved'
+   * by, the given entry. Specifically, answers true if
+   * <ul>
+   * <li>source and accession are identical</li>
+   * <li>version is identical, or this version is of the format "someSource:0",
+   * in which case the version for the other entry replaces it</li>
+   * <li>mappings are not compared but if this entry has no mapping, replace
+   * with that for the other entry</li>
+   * </ul>
+   * 
+   * @param otherEntry
+   * @return
+   */
+  public boolean updateFrom(DBRefEntry otherEntry);
 }