Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/rest/LKommentarMService.java @ 210:a305412206a3
Code documentation.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Wed, 03 Jul 2013 11:55:28 +0200 |
parents | 832e67663fd9 |
children | e912a4658b0f |
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package de.intevation.lada.rest; import java.util.ArrayList; import javax.enterprise.context.RequestScoped; import javax.inject.Inject; import javax.inject.Named; import javax.ws.rs.Consumes; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.PUT; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.core.Context; import javax.ws.rs.core.HttpHeaders; import javax.ws.rs.core.MultivaluedMap; import javax.ws.rs.core.UriInfo; import de.intevation.lada.authentication.Authentication; import de.intevation.lada.authentication.AuthenticationException; import de.intevation.lada.data.QueryBuilder; import de.intevation.lada.data.Repository; import de.intevation.lada.model.LKommentarM; /** * This class produces a RESTful service to read, write and update * LKommentarM objects. * * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a> */ @Path("/messkommentare") @RequestScoped public class LKommentarMService { /** * The Repository for SMessStelle. */ @Inject @Named("lkommentarmrepository") private Repository repository; /** * The authorization module. */ @Inject @Named("ldapauth") private Authentication authentication; /** * Request LKommentarM via a filter. * * Query parameters are used for the filter in form of key-value pairs. * * @param info The URL query parameters. * @param headers The HTTP header containing authorization information. * @return Response object. */ @GET @Produces("text/json") public Response filter( @Context UriInfo info, @Context HttpHeaders headers ) { try { if (!authentication.isAuthorizedUser(headers)) { return new Response(false, 699, new ArrayList<LKommentarM>()); } MultivaluedMap<String, String> params = info.getQueryParameters(); if (params.isEmpty() || !params.containsKey("probeId") || !params.containsKey("messungsId") ) { return new Response(false, 609, new ArrayList<LKommentarM>()); } String probeId = params.getFirst("probeId"); if (authentication.hasAccess(headers, probeId)) { QueryBuilder<LKommentarM> builder = new QueryBuilder<LKommentarM>( repository.getEntityManager(), LKommentarM.class); builder.and("probeId", probeId) .and("messungsId", params.getFirst("messungsId")); return repository.filter(builder.getQuery()); } return new Response(false, 698, new ArrayList<LKommentarM>()); } catch(AuthenticationException ae) { return new Response(false, 699, new ArrayList<LKommentarM>()); } } /** * Update LKommentarM objects. * * @param kommentar The LKommentarM object to update. * @param headers The HTTP header containing authorization information. * @return Response object. */ @PUT @Produces("text/json") @Consumes("application/json") public Response update( LKommentarM kommentar, @Context HttpHeaders headers ) { try { String probeId = kommentar.getProbeId(); if (authentication.hasAccess(headers, probeId)) { return repository.update(kommentar); } return new Response(false, 698, new ArrayList<LKommentarM>()); } catch(AuthenticationException ae) { return new Response(false, 699, new ArrayList<LKommentarM>()); } } /** * Create a new LKommentarM object. * * @param kommentar The new LKommentarM object. * @param headers The HTTP header containing authorization information. * @return Response object. */ @POST @Produces("text/json") @Consumes("application/json") public Response create( LKommentarM kommentar, @Context HttpHeaders headers ) { try { String probeId = kommentar.getProbeId(); if (authentication.hasAccess(headers, probeId)) { return repository.create(kommentar); } return new Response(false, 698, new ArrayList<LKommentarM>()); } catch(AuthenticationException ae) { return new Response(false, 699, new ArrayList<LKommentarM>()); } } }