--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/intevation/lada/rest/MesswertService.java	Wed Feb 18 11:47:19 2015 +0100
@@ -0,0 +1,169 @@
+/* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU GPL (v>=3) 
+ * and comes with ABSOLUTELY NO WARRANTY! Check out 
+ * the documentation coming with IMIS-Labordaten-Application for details. 
+ */
+package de.intevation.lada.rest;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.UriInfo;
+
+import org.apache.log4j.Logger;
+
+import de.intevation.lada.model.land.LMesswert;
+import de.intevation.lada.util.annotation.AuthenticationConfig;
+import de.intevation.lada.util.annotation.AuthorizationConfig;
+import de.intevation.lada.util.annotation.RepositoryConfig;
+import de.intevation.lada.util.auth.Authentication;
+import de.intevation.lada.util.auth.AuthenticationType;
+import de.intevation.lada.util.auth.Authorization;
+import de.intevation.lada.util.auth.AuthorizationType;
+import de.intevation.lada.util.data.QueryBuilder;
+import de.intevation.lada.util.data.Repository;
+import de.intevation.lada.util.data.RepositoryType;
+import de.intevation.lada.util.rest.Response;
+
+@Path("messwert")
+@RequestScoped
+public class MesswertService {
+
+    /* The logger used in this class.*/
+    @Inject
+    private Logger logger;
+
+    /* The data repository granting read/write access.*/
+    @Inject
+    @RepositoryConfig(type=RepositoryType.RW)
+    private Repository defaultRepo;
+
+    /* The authentication module.*/
+    @Inject
+    @AuthenticationConfig(type=AuthenticationType.NONE)
+    private Authentication authentication;
+
+    /* The authorization module.*/
+    @Inject
+    @AuthorizationConfig(type=AuthorizationType.NONE)
+    private Authorization authorization;
+
+    /**
+     * Get all messung objects.
+     *
+     * @return Response object containing all messung objects.
+     */
+    @GET
+    @Path("/")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response get(
+        @Context HttpHeaders headers,
+        @Context UriInfo info
+    ) {
+        if (!authentication.isAuthenticated(headers)) {
+            logger.debug("User is not authenticated!");
+            return new Response(false, 699, null);
+        }
+        MultivaluedMap<String, String> params = info.getQueryParameters();
+        if (params.isEmpty() || !params.containsKey("messungId")) {
+            logger.debug("get all");
+            return defaultRepo.getAll(LMesswert.class, "land");
+        }
+        String messungId = params.getFirst("messungId");
+        QueryBuilder<LMesswert> builder =
+            new QueryBuilder<LMesswert>(
+                defaultRepo.entityManager("land"),
+                LMesswert.class);
+        builder.and("messungsId", messungId);
+        return defaultRepo.filter(builder.getQuery(), "land");
+    }
+
+    /**
+     * Get a messung object by id.
+     *
+     * @return Response object containing a single messung.
+     */
+    @GET
+    @Path("/{id}")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getById(
+        @Context HttpHeaders headers,
+        @PathParam("id") String id
+    ) {
+        if (!authentication.isAuthenticated(headers)) {
+            logger.debug("User is not authenticated!");
+            return new Response(false, 699, null);
+        }
+        return defaultRepo.getById(LMesswert.class, Integer.valueOf(id), "land");
+    }
+
+    @POST
+    @Path("/")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response create(
+        @Context HttpHeaders headers,
+        LMesswert messwert
+    ) {
+        if (!authentication.isAuthenticated(headers)) {
+            return new Response(false, 699, null);
+        }
+        /* Persist the new messung object*/
+        return defaultRepo.create(messwert, "land");
+    }
+
+    /**
+     * Update an existing messung object.
+     *
+     * @return Response object containing the updated probe object.
+     */
+    @PUT
+    @Path("/")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response update(@Context HttpHeaders headers, LMesswert messwert) {
+        if (!authentication.isAuthenticated(headers)) {
+            logger.debug("User is not authenticated!");
+            return new Response(false, 699, null);
+        }
+        Response response = defaultRepo.update(messwert, "land");
+        Response updated = defaultRepo.getById(
+            LMesswert.class,
+            ((LMesswert)response.getData()).getId(), "land");
+        return updated;
+    }
+
+    /**
+     * Delete an existing messung object by id.
+     *
+     * @return Response object.
+     */
+    @DELETE
+    @Path("/{id}")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response delete(
+        @Context HttpHeaders headers,
+        @PathParam("id") String id
+    ) {
+        if (!authentication.isAuthenticated(headers)) {
+            logger.debug("User is not authenticated!");
+            return new Response(false, 699, null);
+        }
+        /* Get the messwert object by id*/
+        Response messwert =
+            defaultRepo.getById(LMesswert.class, Integer.valueOf(id), "land");
+        LMesswert messwertObj = (LMesswert)messwert.getData();
+        /* Delete the messwert object*/
+        return defaultRepo.delete(messwertObj, "land");
+    }
+}