--- dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java	2014/12/10 11:04:49	2246
+++ dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java	2014/12/15 11:12:21	2247
@@ -7,6 +7,7 @@
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Properties;
 import java.util.Queue;
@@ -22,6 +23,8 @@
 
 	Connection conn;
 	PreparedStatement saveStmt;
+	
+	private HashMap<String,BoundingBox> bbCache = new HashMap<String,BoundingBox>();
 
 	public Database(SafeProperties conf)  throws SQLException,IOException {
 		this.conn = getConnection( conf );	
@@ -56,9 +59,19 @@
 
 		logger.info("Executing: " + sql);
 		conn.createStatement().executeUpdate(sql);		
-	}	
-
+	}
+	
 	public BoundingBox getBoundingbox(String postnr) throws SQLException {
+		BoundingBox bb = bbCache.get(postnr);
+		if ( bb == null ) {
+			bb = getBoundingboxFromDb(postnr);
+			bbCache.put(postnr, bb);
+		}
+		
+		return bb.clone();//never return the original / cached object
+	}
+
+	private BoundingBox getBoundingboxFromDb(String postnr) throws SQLException {
 		String minPostnr = postnr.replace('x', '0');
 		String maxPostnr = postnr.replace('x', '9');
 
@@ -84,6 +97,8 @@
 
 		return bbox;
 	}
+	
+	
 
 	public Queue<Adresse> hentIkkedaekkedeAdresser(String postnr)  throws SQLException {