Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/rest/MessungService.java @ 596:31c4bd94d74e
Update the 'letzteAenderung' field.
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Wed, 25 Mar 2015 16:26:46 +0100 |
parents | 746e03da9fad |
children | ddab1ecb2898 |
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/* 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 java.sql.Timestamp; import java.util.Date; import java.util.List; import javax.enterprise.context.RequestScoped; import javax.inject.Inject; import javax.servlet.http.HttpServletRequest; 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 de.intevation.lada.lock.LockConfig; import de.intevation.lada.lock.LockType; import de.intevation.lada.lock.ObjectLocker; import de.intevation.lada.model.land.LMessung; import de.intevation.lada.model.land.MessungTranslation; import de.intevation.lada.util.annotation.AuthorizationConfig; import de.intevation.lada.util.annotation.RepositoryConfig; 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.RequestMethod; import de.intevation.lada.util.rest.Response; @Path("messung") @RequestScoped public class MessungService { /* The data repository granting read/write access.*/ @Inject @RepositoryConfig(type=RepositoryType.RW) private Repository defaultRepo; @Inject @LockConfig(type=LockType.TIMESTAMP) private ObjectLocker lock; /* The authorization module.*/ @Inject @AuthorizationConfig(type=AuthorizationType.OPEN_ID) 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, @Context HttpServletRequest request ) { MultivaluedMap<String, String> params = info.getQueryParameters(); if (params.isEmpty() || !params.containsKey("probeId")) { return defaultRepo.getAll(LMessung.class, "land"); } String probeId = params.getFirst("probeId"); QueryBuilder<LMessung> builder = new QueryBuilder<LMessung>( defaultRepo.entityManager("land"), LMessung.class); builder.and("probeId", probeId); return authorization.filter( request, defaultRepo.filter(builder.getQuery(), "land"), LMessung.class); } /** * 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, @Context HttpServletRequest request, @PathParam("id") String id ) { return authorization.filter( request, defaultRepo.getById(LMessung.class, Integer.valueOf(id), "land"), LMessung.class); } @POST @Path("/") @Produces(MediaType.APPLICATION_JSON) public Response create( @Context HttpHeaders headers, @Context HttpServletRequest request, LMessung messung ) { if (!authorization.isAuthorized( request, messung, RequestMethod.POST, LMessung.class) ) { return new Response(false, 699, null); } /* Persist the new messung object*/ Response response = defaultRepo.create(messung, "land"); LMessung ret = (LMessung)response.getData(); /* Create and persist a new probe translation object*/ MessungTranslation trans = new MessungTranslation(); trans.setMessungsId(ret); defaultRepo.create(trans, "land"); /* Get and return the new probe object*/ Response created = defaultRepo.getById(LMessung.class, ret.getId(), "land"); return new Response(true, 200, created.getData()); } /** * Update an existing messung object. * * @return Response object containing the updated probe object. */ @PUT @Path("/{id}") @Produces(MediaType.APPLICATION_JSON) public Response update( @Context HttpHeaders headers, @Context HttpServletRequest request, LMessung messung ) { if (!authorization.isAuthorized( request, messung, RequestMethod.PUT, LMessung.class) ) { return new Response(false, 699, null); } if (lock.isLocked(messung)) { return new Response(false, 697, null); } messung.setLetzteAenderung(new Timestamp(new Date().getTime())); Response response = defaultRepo.update(messung, "land"); Response updated = defaultRepo.getById( LMessung.class, ((LMessung)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, @Context HttpServletRequest request, @PathParam("id") String id ) { /* Get the messung object by id*/ Response messung = defaultRepo.getById(LMessung.class, Integer.valueOf(id), "land"); LMessung messungObj = (LMessung)messung.getData(); if (!authorization.isAuthorized( request, messung, RequestMethod.DELETE, LMessung.class) ) { return new Response(false, 699, null); } if (lock.isLocked(messung)) { return new Response(false, 697, null); } /* Create a query and request the messungTranslation object for the * messung*/ QueryBuilder<MessungTranslation> builder = new QueryBuilder<MessungTranslation>( defaultRepo.entityManager("land"), MessungTranslation.class); builder.and("messungs", messungObj.getId()); Response messungTrans = defaultRepo.filter(builder.getQuery(), "land"); @SuppressWarnings("unchecked") MessungTranslation messungTransObj = ((List<MessungTranslation>)messungTrans.getData()).get(0); /* Delete the messung translation object*/ defaultRepo.delete(messungTransObj, "land"); /* Delete the probe object*/ Response response = defaultRepo.delete(messungObj, "land"); return response; } }