--- android/TrainInfoService/src/dk/thoerup/traininfoservice/RequestPlotter.java	2010/06/10 08:09:55	818
+++ android/TrainInfoService/src/dk/thoerup/traininfoservice/RequestPlotter.java	2010/07/11 17:21:34	989
@@ -20,12 +20,15 @@
 import java.util.zip.ZipOutputStream;
 
 import javax.servlet.ServletException;
+import javax.servlet.annotation.WebListener;
+import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import dk.thoerup.traininfoservice.banedk.TimeoutMap;
 
+@WebServlet(urlPatterns={"/RequestPlotter"})
 public class RequestPlotter extends HttpServlet {
 	private static final long serialVersionUID = 1L;
 
@@ -34,7 +37,7 @@
 	static final String KML = "application/vnd.google-earth.kml";
 	static final String KMZ = "application/vnd.google-earth.kmz";
 	
-	Map<String,String> cache = new TimeoutMap<String,String>(2*60*1000);
+	Map<String,String> cache = new TimeoutMap<String,String>(30*60*1000);
 
 	class RequestPosition {
 		public String ip;
@@ -42,14 +45,21 @@
 		public String lat;
 		public String lng;
 	}
+	
+	class PositionContainer {
+		List<RequestPosition> blue = new ArrayList<RequestPosition>();
+		List<RequestPosition> green = new ArrayList<RequestPosition>();
+		List<RequestPosition> yellow = new ArrayList<RequestPosition>();
+		List<RequestPosition> red = new ArrayList<RequestPosition>();
+	}
 
 
 	boolean isGz(String fileStr) {
 		return fileStr.substring(fileStr.length() - 3).equals(".gz");
 	}
 
-	protected List<RequestPosition> getRequestsFromFileWorker(boolean multiple) throws IOException{
-		List<RequestPosition> positions = new ArrayList<RequestPosition>();
+	protected PositionContainer getRequestsFromFileWorker(boolean multiple) throws IOException{
+		PositionContainer positions = new PositionContainer();
 
 		try {
 			String files_single[] = {"/var/log/apache2/app_access.log"};
@@ -64,7 +74,8 @@
 			}
 
 			SimpleDateFormat df = new SimpleDateFormat("dd/MMM/yyyy:HH:mm:ss");
-			
+		
+			Date now = new Date();
 			for (String fileStr : files ) {
 				File f = new File(fileStr);
 				if ( !f.exists() ) {
@@ -110,8 +121,19 @@
 	
 					pos.lat = args[0].split("=")[1];
 					pos.lng = args[1].split("=")[1];
+					
+					
+					long timediff = now.getTime() - pos.time.getTime();					
+					if ( timediff < (3*60*60*1000) ) {
+						positions.red.add(pos); //RED
+					} else if ( timediff < (24*60*60*1000)) {
+						positions.yellow.add(pos); //YELLOW
+					} else if ( timediff < (7*24*60*60*1000)) {
+						positions.green.add(pos); //GREEN
+					} else {
+						positions.blue.add(pos); //BLUE
+					}
 	
-					positions.add(pos);
 				}
 				in.close();
 				input.close();
@@ -127,13 +149,35 @@
 
 		return positions;
 	}
+	
+	protected void formatPositions(StringBuilder sb, String color, List<RequestPosition> list) {
+		sb.append( "<Folder>\n");
+		sb.append( " <name>" ).append(color).append("</name>\n");
+		sb.append( " <open>0</open>\n" );
+		
+		for(RequestPosition current : list) {			
+			sb.append( " <Placemark>\n" );
+			sb.append( "  <styleUrl>#").append(color).append("</styleUrl>\n" );
+			sb.append( "  <description>IP=").append(current.ip).append("&lt;br/&gt;Time=").append(current.time).append("</description>\n" );
+			sb.append( "  <Point><coordinates>").append(current.lng).append(",").append(current.lat).append(",0</coordinates></Point>\n" );
+			sb.append( " </Placemark>\n" );			
+		}		
+		
+		sb.append("</Folder>\n");
+	}
 
-	protected String formatXml(List<RequestPosition> list) {
-		StringBuilder sb = new StringBuilder();
+	protected String formatXml(PositionContainer positions) {
+		StringBuilder sb = new StringBuilder(1024*1024);
 
 		sb.append( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" );
 		sb.append( "<kml xmlns=\"http://www.opengis.net/kml/2.2\">\n" );
 		sb.append( "<Document>\n" );		
+		sb.append( " <description><![CDATA[");
+		sb.append( "  Red:").append(positions.red.size()).append(" (whithin 3 hours)<br/>\n");
+		sb.append( "  Yellow:").append(positions.yellow.size()).append(" (within 24 hours)<br/>\n");
+		sb.append( "  Green:").append(positions.green.size()).append(" (within one week)<br/>\n");
+		sb.append( "  Blue:").append(positions.blue.size()).append(" (older)<br/>\n");		
+		sb.append( " ]]></description>");
 		
 		
 		sb.append( " <Style id=\"red\">\n" );
@@ -148,6 +192,9 @@
 		sb.append( "  <IconStyle><Icon><href>http://maps.google.com/mapfiles/kml/paddle/grn-circle.png</href></Icon></IconStyle>\n" );
 		sb.append( " </Style>\n\n" );
 		
+		sb.append( " <Style id=\"blue\">\n" );
+		sb.append( "  <IconStyle><Icon><href>http://maps.google.com/mapfiles/kml/paddle/blu-circle.png</href></Icon></IconStyle>\n" );
+		sb.append( " </Style>\n\n" );		
 /*
 		String overlay = 
 	      " <ScreenOverlay>" +
@@ -167,42 +214,12 @@
 	*/	
 		
 
-		final String STYLE_GREEN = "green";
-		final String STYLE_YELLOW = "yellow";
-		final String STYLE_RED = "red";
-
-		String oldstyle = null;
-		Date now = new Date();
-		for(RequestPosition current : list) {
-			
-			String style;
-			long timediff = now.getTime() - current.time.getTime();
-			
-			if ( timediff < (3*60*60*1000) ) {
-				style = STYLE_RED;
-			} else if ( timediff < (24*60*60*1000)) {
-				style = STYLE_YELLOW;
-			} else {
-				style = STYLE_GREEN;
-			}
-			
-			if (  !style.equals(oldstyle) ) {
-				if (oldstyle != null) 				
-					sb.append( "</Folder>\n");
-				sb.append( "<Folder>\n");
-				sb.append( " <name>" ).append(style).append("</name>\n");
-				sb.append( " <open>0</open>\n" );
-				
-				oldstyle = style;
-			}
-			
-			sb.append( " <Placemark>\n" );
-			sb.append( "  <styleUrl>#" + style + "</styleUrl>\n" );
-			sb.append( "  <description>IP=" + current.ip + "  Time=" + current.time + "</description>\n" );
-			sb.append( "  <Point><coordinates>" + current.lng + "," + current.lat + ",0</coordinates></Point>\n" );
-			sb.append( " </Placemark>\n" );			
-		}
-		sb.append( "</Folder>\n" );
+		formatPositions(sb, "blue", positions.blue);
+		formatPositions(sb, "green", positions.green);
+		formatPositions(sb, "yellow", positions.yellow);
+		formatPositions(sb, "red", positions.red);
+		
+
 		sb.append( "</Document>\n" );
 		sb.append( "</kml>\n" );