X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2FDBRefUtils.java;h=5aed125bfe1a08bfa8b647ee3319924aa723ca90;hb=e894eb87d40be6e8452d19032ddffe80dad5f804;hp=86ab201843b94a6509d9ffd877e3d4247b375f50;hpb=869913baf5d81e99c37727bae7ca8652e6abfb8b;p=jalview.git

diff --git a/src/jalview/util/DBRefUtils.java b/src/jalview/util/DBRefUtils.java
index 86ab201..5aed125 100755
--- a/src/jalview/util/DBRefUtils.java
+++ b/src/jalview/util/DBRefUtils.java
@@ -1,32 +1,90 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer
+ * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
 package jalview.util;
 
-import java.util.Vector;
-import java.util.Hashtable;
+import java.util.*;
+
+import jalview.datamodel.*;
+
 
 public class DBRefUtils
 {
     /**
      * Utilities for handling DBRef objects and their collections.
      */
-    public static Vector selectRefs(java.util.Vector dbrefs, String[] sources) {
+    /**
+     *
+     * @param dbrefs Vector of DBRef objects to search
+     * @param sources String[] array of source DBRef IDs to retrieve
+     * @return Vector
+     */
+    public static DBRefEntry [] selectRefs(DBRefEntry [] dbrefs, String[] sources) {
       if (dbrefs==null)
         return null;
       if (sources==null)
         return dbrefs;
       Hashtable srcs = new Hashtable();
       Vector res=new Vector();
+
       for (int i=0; i<sources.length; i++)
         srcs.put(new String(sources[i]), new Integer(i));
-      for (int i=0, j=dbrefs.size(); i<j; i++)
-        if (dbrefs.get(i) instanceof jalview.datamodel.DBRefEntry) {
-          jalview.datamodel.DBRefEntry entry = (jalview.datamodel.DBRefEntry) dbrefs.get(i);
-          if (srcs.containsKey(entry.getSource()))
-            res.add(entry);
+      for (int i = 0, j = dbrefs.length; i < j; i++)
+        {
+          if (srcs.containsKey(dbrefs[i].getSource()))
+            res.add(dbrefs[i]);
         }
+
       if (res.size()>0)
-        return res;
+      {
+        DBRefEntry [] reply = new DBRefEntry[res.size()];
+        for(int i=0; i<res.size(); i++)
+          reply[i] = (DBRefEntry)res.elementAt(i);
+        return reply;
+      }
       res = null;
       // there are probable  memory leaks in the hashtable!
       return null;
     }
+
+  /**
+   * isDasCoordinateSystem
+   *
+   * @param string String
+   * @param dBRefEntry DBRefEntry
+   * @return boolean true if Source DBRefEntry is compatible with DAS CoordinateSystem name
+   */
+  public static Hashtable DasCoordinateSystemsLookup = null;
+  public static boolean isDasCoordinateSystem(String string,
+                                              DBRefEntry dBRefEntry)
+  {
+    if (DasCoordinateSystemsLookup==null)
+    { // Initialise
+      DasCoordinateSystemsLookup = new Hashtable();
+      DasCoordinateSystemsLookup.put("pdbresnum",
+                                     jalview.datamodel.DBRefSource.PDB);
+      DasCoordinateSystemsLookup.put("uniprot",
+                                     jalview.datamodel.DBRefSource.UNIPROT);
+    }
+
+    String coordsys = (String) DasCoordinateSystemsLookup.get(string.toLowerCase());
+    if (coordsys!=null)
+      return coordsys.equals(dBRefEntry.getSource());
+    return false;
   }
+}