Adding exception mapper to fix failing unit test

Author: sapessi

aws-serverless-java-container-jersey/src/test/java/com/amazonaws/serverless/proxy/jersey/providers/CustomExceptionMapper.java

@@ -0,0 +1,26 @@
+package com.amazonaws.serverless.proxy.jersey.providers;
+
+
+import javax.inject.Inject;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
+
+@Provider
+public class CustomExceptionMapper implements ExceptionMapper<UnsupportedOperationException> {
+
+    @Inject
+    public javax.inject.Provider<HttpServletRequest> request;
+
+    @Override
+    public Response toResponse(UnsupportedOperationException throwable) {
+        if (request == null) {
+            return Response.status(Response.Status.NOT_FOUND).build();
+        } else {
+            System.out.println("Request uri: " + request.get().getRequestURI());
+            return Response.ok(throwable.getMessage()).status(Response.Status.NOT_IMPLEMENTED).build();
+        }
+    }
+}