Mercurial > lada > lada-server
comparison src/main/java/de/intevation/lada/rest/LMesswertService.java @ 147:2dd2c36a3b32
New Service for LMesswert objects.
A valid request for getting objects contains the URL-parameters
- probe=$PROBEID
- messung=$MESSUNGSID
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Fri, 14 Jun 2013 10:38:28 +0200 |
| parents | |
| children | a2e04ab2cd44 |
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| 146:0a9bbc93d4e9 | 147:2dd2c36a3b32 |
|---|---|
| 1 package de.intevation.lada.rest; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 import java.util.HashMap; | |
| 5 import java.util.Map; | |
| 6 | |
| 7 import javax.enterprise.context.RequestScoped; | |
| 8 import javax.inject.Inject; | |
| 9 import javax.inject.Named; | |
| 10 import javax.ws.rs.Consumes; | |
| 11 import javax.ws.rs.GET; | |
| 12 import javax.ws.rs.POST; | |
| 13 import javax.ws.rs.PUT; | |
| 14 import javax.ws.rs.Path; | |
| 15 import javax.ws.rs.PathParam; | |
| 16 import javax.ws.rs.Produces; | |
| 17 import javax.ws.rs.core.Context; | |
| 18 import javax.ws.rs.core.MultivaluedMap; | |
| 19 import javax.ws.rs.core.UriInfo; | |
| 20 | |
| 21 import de.intevation.lada.data.Repository; | |
| 22 import de.intevation.lada.model.LMesswert; | |
| 23 | |
| 24 /** | |
| 25 * This class produces a RESTful service to read the contents of | |
| 26 * l_messert table. | |
| 27 * | |
| 28 * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a> | |
| 29 */ | |
| 30 @Path("/messwert") | |
| 31 @RequestScoped | |
| 32 public class LMesswertService | |
| 33 { | |
| 34 /** | |
| 35 * The Repository for SUmwelt. | |
| 36 */ | |
| 37 @Inject | |
| 38 @Named("lmesswertrepository") | |
| 39 private Repository repository; | |
| 40 | |
| 41 /** | |
| 42 * Request a LProbe via its id. | |
| 43 * | |
| 44 * @param id The LProbe id | |
| 45 * @return JSON Object via REST service. | |
| 46 */ | |
| 47 @GET | |
| 48 @Path("/{id}") | |
| 49 @Produces("text/json") | |
| 50 public Response findById(@PathParam("id") String id) { | |
| 51 return repository.findById(LMesswert.class, id); | |
| 52 } | |
| 53 | |
| 54 /** | |
| 55 * Request LMessert via a filter. | |
| 56 * | |
| 57 * Query parameters are used for the filter in form of key-value pairs. | |
| 58 * | |
| 59 * @param info The URL query parameters. | |
| 60 * @return JSON Object via Rest service. | |
| 61 */ | |
| 62 @GET | |
| 63 @Produces("text/json") | |
| 64 public Response filter(@Context UriInfo info) { | |
| 65 MultivaluedMap<String, String> params = info.getQueryParameters(); | |
| 66 if (params.isEmpty()) { | |
| 67 return new Response(false, 609, new ArrayList<LMesswert>()); | |
| 68 } | |
| 69 Map<String, String> filter = new HashMap<String, String>(); | |
| 70 if (!params.containsKey("probe") || !params.containsKey("messung")) { | |
| 71 return new Response(false, 609, new ArrayList<LMesswert>()); | |
| 72 } | |
| 73 for (String key: params.keySet()) { | |
| 74 filter.put(key, params.getFirst(key)); | |
| 75 } | |
| 76 | |
| 77 return repository.filter(filter); | |
| 78 } | |
| 79 | |
| 80 @PUT | |
| 81 @Produces("text/json") | |
| 82 @Consumes("application/json") | |
| 83 public Response update(LMesswert messwert) { | |
| 84 return repository.update(messwert); | |
| 85 } | |
| 86 | |
| 87 @POST | |
| 88 @Produces("text/json") | |
| 89 @Consumes("application/json") | |
| 90 public Response create(LMesswert messwert) { | |
| 91 return repository.create(messwert); | |
| 92 } | |
| 93 } |