--- dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java	2014/12/10 09:50:33	2241
+++ dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java	2015/02/10 16:27:15	2263
@@ -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 +23,10 @@
 
 	Connection conn;
 	PreparedStatement saveStmt;
+	
+	Adresse alleAdresser[];
+	
+	private HashMap<String,BoundingBox> bbCache = new HashMap<String,BoundingBox>();
 
 	public Database(SafeProperties conf)  throws SQLException,IOException {
 		this.conn = getConnection( conf );	
@@ -56,9 +61,21 @@
 
 		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);
+		} else {
+			logger.info("Serving BB from cache");
+		}
+		
+		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 +101,8 @@
 
 		return bbox;
 	}
+	
+	
 
 	public Queue<Adresse> hentIkkedaekkedeAdresser(String postnr)  throws SQLException {
 		
@@ -155,7 +174,9 @@
 		return list;
 	}
 
+	@Deprecated
 	public Adresse[] hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
+		long start = System.currentTimeMillis();
 		String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " + 
 				"FROM fulddaekning.adressetabel a " +
 				"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
@@ -177,29 +198,47 @@
 		stmt.setString(5, LookupMain.distributor);
 
 		List<Adresse> list = hentAdresseListe( stmt );
+		long stop = System.currentTimeMillis();
+		logger.info("Elapsed DB: " + (stop - start));
 		return list.toArray( new Adresse[ list.size() ] );
 	}
 	
+	public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox) {
+		long start = System.currentTimeMillis();
+		ArrayList<Adresse> list = new ArrayList<Adresse>();
+		for (Adresse a : alleAdresser) {
+			if ( a.latitude > bbox.latitudeMin && a.latitude< bbox.latitudeMax && a.longitude> bbox.longitudeMin && a.longitude < bbox.longitudeMax) {
+				list.add(a);
+			}
+		}
+		long stop = System.currentTimeMillis();
+		logger.info("Elapsed cache: " + (stop - start));
+		return list.toArray( new Adresse[ list.size() ] );		
+	}
+	
 	
 	public Adresse[] hentAlleDaekkedeAdresser() throws SQLException {
-		String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " + 
-				"FROM fulddaekning.adressetabel a " +
-				"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
-				"WHERE rute IS NOT NULL " + 
-				"AND latitude IS NOT NULL " +
-				"AND longitude IS NOT NULL " +
-				"AND a.distributor = ? ";
-
-		// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
-		// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html 
-		//PreparedStatement stmt = conn.prepareStatement(sql);
-		PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
-		stmt.setFetchSize(Integer.MIN_VALUE);
-
-		stmt.setString(1, LookupMain.distributor);
-
-		List<Adresse> list = hentAdresseListe( stmt );
-		return list.toArray( new Adresse[ list.size() ] );
+		if ( alleAdresser == null ) {
+			String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " + 
+					"FROM fulddaekning.adressetabel a " +
+					"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
+					"WHERE rute IS NOT NULL " + 
+					"AND latitude IS NOT NULL " +
+					"AND longitude IS NOT NULL " +
+					"AND a.distributor = ? ";
+	
+			// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
+			// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html 
+			//PreparedStatement stmt = conn.prepareStatement(sql);
+			PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
+			stmt.setFetchSize(Integer.MIN_VALUE);
+	
+			stmt.setString(1, LookupMain.distributor);
+	
+			List<Adresse> list = hentAdresseListe( stmt );
+			alleAdresser = list.toArray( new Adresse[ list.size() ] );
+		}
+		return alleAdresser;
 	}
 	
 	
@@ -261,6 +300,8 @@
 
 		while (res.next()) {
 			Adresse adr = new Adresse();
+
+			/*
 			adr.id = res.getInt("id");
 			adr.postnr = res.getInt("postnr");
 			adr.adresse = res.getString("adresse");
@@ -271,6 +312,18 @@
 			adr.longitude = res.getDouble("longitude");
 			adr.rute = res.getString("rute");
 			adr.ho = res.getInt("ho");
+			*/
+	
+			adr.id = res.getInt(1);
+			adr.postnr = res.getInt(2);
+			adr.adresse = res.getString(3);
+			adr.gadeid = res.getInt(4);
+			adr.husnr = res.getInt(5);
+			adr.husnrbogstav = res.getString(6);
+			adr.latitude = res.getDouble(7);
+			adr.longitude = res.getDouble(8);
+			adr.rute = res.getString(9);
+			adr.ho = res.getInt(10);
 
 			list.add(adr);