X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fws%2Fdbsources%2Fdas%2Fapi%2FjalviewSourceI.java;h=1511e6b507713d9c484a5b22f1e509c92719f92e;hb=e1476d3c4ebb1c8f6b3ec7d46bb824b23987960e;hp=fef6a0b36425a912c9b7ff5d534fb3d2fe72b2bf;hpb=339ed5130c391c6028e01222e8ba293b8209b524;p=jalview.git

diff --git a/src/jalview/ws/dbsources/das/api/jalviewSourceI.java b/src/jalview/ws/dbsources/das/api/jalviewSourceI.java
index fef6a0b..1511e6b 100644
--- a/src/jalview/ws/dbsources/das/api/jalviewSourceI.java
+++ b/src/jalview/ws/dbsources/das/api/jalviewSourceI.java
@@ -1,3 +1,20 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
+ * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package jalview.ws.dbsources.das.api;
 
 import java.util.List;
@@ -34,7 +51,9 @@ public interface jalviewSourceI
 
   /**
    * 
-   * @return null if not a sequence source, otherwise a series of database sources that can be used to retrieve sequence data for particular database coordinate systems
+   * @return null if not a sequence source, otherwise a series of database
+   *         sources that can be used to retrieve sequence data for particular
+   *         database coordinate systems
    */
   List<DbSourceProxy> getSequenceSourceProxies();
 
@@ -42,8 +61,17 @@ public interface jalviewSourceI
 
   /**
    * returns the base URL for the latest version of a source's DAS endpoint set
+   * 
    * @return
    */
   String getSourceURL();
 
+  /**
+   * test to see if this source's latest version is older than the given source
+   * 
+   * @param jalviewSourceI
+   * @return true if newer than given source
+   */
+  boolean isNewerThan(jalviewSourceI jalviewSourceI);
+
 }