Changeset 30261 for main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/DBHelper.java

Timestamp:

2015-09-28T10:44:07+13:00 (9 years ago)

Author:

jmt12

Message:

Added a function to allow databases to register themselves (and their file extension) with the DBHelper. Such registration should be done in a static block in the database wrapper. Also removed the hardcoded entries for gdbm and jdbm

File:

• main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/DBHelper.java (modified) (1 diff)

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/DBHelper.java

@@ -23 +23 @@
 public class DBHelper
 {
-    protected static final HashMap<String, String> _extMap;
-    static 
-    {
-        HashMap<String, String> extMap = new HashMap<String, String>();
-        extMap.put("jdbm", ".jdb");
-        extMap.put("gdbm", ".gdb");
-        _extMap = extMap;
-    }
-    
-    public static String getDBExtFromDBType(String dbtype)
-    {
-        return _extMap.get(dbtype);
-    }
+    protected static final HashMap<String, String> _extMap = new HashMap<String, String>();
+
+    public static String getDBExtFromDBType(String dbtype)
+    {
+    String lc_dbtype = dbtype.toLowerCase();
+    return _extMap.get(lc_dbtype);
+    }
+
+    /** @function registerDBTypeExt(String, String)
+     *
+     *  Given a database type name and the matching extension, register in
+     *  the static hashmap of mappings.
+     *
+     *  @param dbtype a String containing the database type's name
+     *  @param dbext a String containing the database type's extension
+     *
+     */
+    public static void registerDBTypeExt(String dbtype, String dbext)
+    {
+    _extMap.put(dbtype, dbext);
+    }
+    /** registerDBTypeExt(String, String) **/
 }