add competitor resource to REST API

java/com.sap.sailing.server.gateway.test/src/com/sap/sailing/server/gateway/test/CompetitorsJsonExportTest.java

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+package com.sap.sailing.server.gateway.test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+
+import java.util.Collections;
+
+import org.json.simple.JSONObject;
+import org.json.simple.JSONValue;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.mockito.Spy;
+
+import com.sap.sailing.domain.base.impl.BoatClassImpl;
+import com.sap.sailing.domain.base.impl.BoatImpl;
+import com.sap.sailing.domain.base.impl.DynamicBoat;
+import com.sap.sailing.domain.base.impl.DynamicTeam;
+import com.sap.sailing.domain.base.impl.NationalityImpl;
+import com.sap.sailing.domain.base.impl.PersonImpl;
+import com.sap.sailing.domain.base.impl.TeamImpl;
+import com.sap.sailing.server.RacingEventService;
+import com.sap.sailing.server.gateway.deserialization.impl.Helpers;
+import com.sap.sailing.server.gateway.jaxrs.api.CompetitorsResource;
+import com.sap.sailing.server.impl.RacingEventServiceImpl;
+
+public class CompetitorsJsonExportTest {
+    private final String name = "Heiko KRÖGER";
+    private final String id = "af855a56-9726-4a9c-a77e-da955bd289be";
+    private final String boatClassName = "49er";
+    private final String sailID = "GER 1";
+    private final String nationality = "GER";
+    
+    private final @Spy CompetitorsResource competitorsResource = new CompetitorsResource();
+
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        RacingEventService service = new RacingEventServiceImpl();
+        Mockito.doReturn(service).when(competitorsResource).getService();
+        
+        DynamicTeam team = new TeamImpl(null, Collections.singleton(new PersonImpl(null, new NationalityImpl(nationality), null, null)), null);
+        DynamicBoat boat = new BoatImpl(null, new BoatClassImpl(boatClassName, false), sailID);
+        service.getBaseDomainFactory().getOrCreateCompetitor(id, name, null, team, boat);
+    }
+
+    @Test
+    public void testExportRegattasAsJson() throws Exception {
+        String jsonString = competitorsResource.getCompetitor(id).getEntity().toString();        
+        JSONObject json = Helpers.toJSONObjectSafe(JSONValue.parse(jsonString));
+        assertThat("id is correct", json.get("id"), equalTo(id));
+        assertThat("name is correct", json.get("name"), equalTo(name));
+        assertThat("boatClass is correct", json.get("boatClassName"), equalTo(boatClassName));
+        assertThat("sailID is correct", json.get("sailID"), equalTo(sailID));
+        assertThat("nationality is correct", json.get("nationality"), equalTo(nationality));
+    }
+
+}

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/jaxrs/api/CompetitorsResource.java

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+package com.sap.sailing.server.gateway.jaxrs.api;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+
+import org.json.simple.JSONObject;
+
+import com.sap.sailing.domain.base.Competitor;
+import com.sap.sailing.server.gateway.jaxrs.AbstractSailingServerResource;
+
+@Path("/v1/competitors")
+public class CompetitorsResource extends AbstractSailingServerResource {
+    @GET
+    @Produces("application/json;charset=UTF-8")
+    @Path("{competitorId}")
+    public Response getCompetitor(@PathParam("competitorId") String competitorIdAsString) {
+        Response response;
+        Competitor competitor = getService().getCompetitorStore().getExistingCompetitorByIdAsString(
+                competitorIdAsString);
+        if (competitor == null) {
+            response = Response.status(Status.NOT_FOUND)
+                    .entity("Could not find a competitor with id '" + competitorIdAsString + "'.").type(MediaType.TEXT_PLAIN)
+                    .build();
+        } else {
+            //see http://wiki.sapsailing.com/wiki/tracking-app-api-v1-draft#Competitor-Information
+            JSONObject json = new JSONObject();
+            json.put("id", competitorIdAsString);
+            json.put("name", competitor.getName());
+            json.put("sailID", competitor.getBoat().getSailID());
+            json.put("nationality", competitor.getTeam().getNationality().getThreeLetterIOCAcronym());
+            json.put("boatClassName", competitor.getBoat().getBoatClass().getName());
+
+            String jsonString = json.toJSONString();
+            response = Response.ok(jsonString, MediaType.APPLICATION_JSON).build();
+        }
+        return response;
+    }
+}