- consequences of simplification.

mispbridge/src/BridgeServlet.java

@@ -13,12 +13,8 @@ public class BridgeServlet extends HttpServlet {
     protected static final String MISP_CLIENT_URL = "http://localhost:9090/mispclient/core";
 
     public List<Ride> availableRides = new ArrayList<>();
-    public List<Ride> reservedRides = new ArrayList<>();
     public List<Ride> deliveredRides = new ArrayList<>();
-    protected List<Ride> newRequests = new ArrayList<>();
+    protected List<Ride> deliveredData = new ArrayList<>();
-    protected List<Ride> forwardedRequests = new ArrayList<>();
-    protected List<Ride> newData = new ArrayList<>();
-    protected List<Ride> forwardedData = new ArrayList<>();
 
     // #######
     //
@@ -32,8 +28,8 @@ public class BridgeServlet extends HttpServlet {
         if (jsonPayload.contains("LINK")) {
             Thread handleGetLinkThread = new Thread(() -> {
                 try {
-                    handleGetLink(request, response);
+                    handleGetRequest(request, response);
-                } catch (IOException e) {
+                } catch (IOException | InterruptedException e) {
                     e.printStackTrace();
                 }
             });
@@ -43,14 +39,6 @@ public class BridgeServlet extends HttpServlet {
             boolean hasReqeust = ridePayload.getRequest() != null;
             boolean hasData = ridePayload.getData() != null;
 
-            if (!hasReqeust && !hasData) {
-                Thread handleGetRideThread = new Thread(() -> handleGetRide(request, response));
-                handleGetRideThread.start();
-            }
-            if (hasReqeust && !hasData) {
-                Thread handleGetRideRequestThread = new Thread(() -> handleGetRideRequest(request, response));
-                handleGetRideRequestThread.start();
-            }
             if (hasReqeust && hasData) {
                 Thread handleGetRideRequestDataThread = new Thread(() -> handleGetRideRequestData(request, response));
                 handleGetRideRequestDataThread.start();
@@ -66,36 +54,8 @@ public class BridgeServlet extends HttpServlet {
      * send OK (Ride) to mispclient
      * send OK (Ride) to public
      */
-    protected Ride handleGetLink(HttpServletRequest request, HttpServletResponse response) throws IOException {
+    protected void handleGetRequest(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
         // # send OK (Ride) to public
-        return new Ride();
-    }
-
-
-    /**
-     * handle GET (Ride)
-     * if Ride in ReservedRides,
-     * remove Ride from ReservedRides
-     * add Ride to Deliveredrides
-     */
-    protected Ride handleGetRide(HttpServletRequest request, HttpServletResponse response) {
-        // # send OK (Ride)(Request)
-        return new Ride();
-    }
-
-
-    /**
-     * handle GET (Ride)(Request)
-     * if Ride in DeliveredRides
-     * remove Ride from DeliveredRides
-     * add Ride to NewRequest
-     * send OK (Ride)(Request)
-     * remove Ride from NewRequest
-     * add Ride to ForwardedRequest
-     */
-    protected Ride handleGetRideRequest(HttpServletRequest request, HttpServletResponse response) {
-        // # send OK (Ride)(Request)(Data)
-        return new Ride();
     }
 
 
@@ -111,9 +71,8 @@ public class BridgeServlet extends HttpServlet {
      * remove Ride from ForwardedData
      * add Ride to EOL
      */
-    protected Ride handleGetRideRequestData(HttpServletRequest request, HttpServletResponse response) {
+    protected void handleGetRideRequestData(HttpServletRequest request, HttpServletResponse response) {
         // # send OK (EOL)
-        return new Ride();
     }
 
     // #######
@@ -134,8 +93,7 @@ public class BridgeServlet extends HttpServlet {
      * handle POST (Ride)
      * add Ride to AvailableRides
      */
-    protected Ride handlePostRide(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
+    protected void handlePostRide(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
         // # send OK (Ride) to mispclient
-        return new Ride();
     }
 }

mispmock/src/BridgeMock.java

@@ -1,11 +1,10 @@
 import org.apache.commons.io.IOUtils;
-import org.springframework.mock.web.MockHttpServletRequest;
-import org.springframework.mock.web.MockHttpServletResponse;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.io.PrintWriter;
 
 public class BridgeMock extends BridgeServlet {
 
@@ -28,21 +27,30 @@ public class BridgeMock extends BridgeServlet {
 
 
     /**
-     * handle GET (Link)
+     * handle GET (Request)<br>
-     * remove Ride from AvailableRides
+     * - wait for availableRides to have an entry <br>
-     * add Ride to ReservedRides
+     * - move move Ride to deliveredRides <br>
-     * send OK (Ride) to mispclient
+     * - wait for Ride to have Data <br>
-     * send OK (Ride) to public
+     * - respond to the original request with Data
      */
-    protected Ride handleGetLink(HttpServletRequest request, HttpServletResponse response) throws IOException {
+    @Override
-        Ride ride = null;
+    protected void handleGetRequest(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
-        if(availableRides.size()>0){
+
-            ride = availableRides.remove(0);
+        while (!(availableRides.size() > 0)) { Thread.sleep(100); }
-            reservedRides.add(ride);
+
+        Ride ride = availableRides.remove(0);
+        deliveredRides.add(ride);
 
+        while (ride.getData() == null) {
+            ride.notify();
+            ride.wait();
         }
-        // # send OK (Ride) to public
+
-        return null;
+
+        PrintWriter writer = response.getWriter();
+        writer.print(ride.getData());
+
+
     }
 
 
@@ -52,9 +60,9 @@ public class BridgeMock extends BridgeServlet {
      * remove Ride from ReservedRides
      * add Ride to Deliveredrides
      */
-    protected Ride handleGetRide(HttpServletRequest request, HttpServletResponse response) {
+    protected void handleGetRide(HttpServletRequest request, HttpServletResponse response) {
         // # send OK (Ride)(Request)
-        return new Ride();
+        new Ride();
     }
 
 
@@ -85,9 +93,9 @@ public class BridgeMock extends BridgeServlet {
      * remove Ride from ForwardedData
      * add Ride to EOL
      */
-    protected Ride handleGetRideRequestData(HttpServletRequest request, HttpServletResponse response) {
+    protected void handleGetRideRequestData(HttpServletRequest request, HttpServletResponse response) {
         // # send OK (EOL)
-        return new Ride();
+        new Ride();
     }
 
     // #######
@@ -105,7 +113,7 @@ public class BridgeMock extends BridgeServlet {
      * add Ride to AvailableRides
      */
     @Override
-    protected Ride handlePostRide(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
+    protected void handlePostRide(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
         // WIP wait till GET (LINK) arrives.
         String jsonPayload = IOUtils.toString(request.getReader());
         Ride ride = new Ride(jsonPayload);
@@ -117,9 +125,7 @@ public class BridgeMock extends BridgeServlet {
         availableRides.get(i).wait();
 
         // # send OK (Ride) to mispclient
-        return null;
     }
 
 
-
 }