--- dao/DaoAdresseService/src/dk/daoas/daoadresseservice/db/DatabaseLayer.java	2015/02/15 17:53:36	2307
+++ dao/DaoAdresseService/src/dk/daoas/daoadresseservice/db/DatabaseLayer.java	2015/02/16 09:51:24	2308
@@ -27,14 +27,26 @@
 		
 		Connection conn = DBConnection.getConnection();		
 		Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
+		stmt.setFetchSize(Integer.MIN_VALUE);
 		ResultSet res = stmt.executeQuery(sql);
 		
 		List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio
 		
+		Map<String,String> vejnavne = new HashMap<String,String>();
+		
 		while (res.next()) {
+			
+			// Cache String instanserne for vejnavne for at mindske hukommelses forbruget 
+			String dbVejnavn = res.getString(2);			
+			String vejnavn = vejnavne.get(dbVejnavn);
+			if ( vejnavn == null ) {
+				vejnavn = dbVejnavn;
+				vejnavne.put(vejnavn, vejnavn);				
+			}
+			
 			Address a = new Address();
 			a.id = res.getInt(1);
-			a.vejnavn = res.getString(2);
+			a.vejnavn = vejnavn;
 			a.husnr = res.getInt(3);
 			a.husnrbogstav = res.getString(4);
 			a.kommunekode = res.getInt(5);
@@ -82,6 +94,8 @@
 		
 		Connection conn = DBConnection.getConnection();		
 		Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
+		stmt.setFetchSize(Integer.MIN_VALUE);
+		
 		ResultSet res = stmt.executeQuery(sql);
 		
 		List<ExtendedBean> list = new ArrayList<ExtendedBean>( 350000); //Initial capacity 350K