Mercurial > lada > lada-server
comparison src/main/java/de/intevation/lada/rest/QueryService.java @ 265:6c26e6474c0f
Added service to fetch sql query configurations.
| author | Torsten Irländer <torsten.irlaender@intevation.de> |
|---|---|
| date | Wed, 24 Jul 2013 09:09:57 +0200 |
| parents | |
| children | 2e86f535f290 |
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| 264:543c2ae3bb39 | 265:6c26e6474c0f |
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| 1 package de.intevation.lada.rest; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 | |
| 5 import javax.enterprise.context.RequestScoped; | |
| 6 import javax.inject.Inject; | |
| 7 import javax.inject.Named; | |
| 8 import javax.ws.rs.GET; | |
| 9 import javax.ws.rs.Path; | |
| 10 import javax.ws.rs.Produces; | |
| 11 import javax.ws.rs.core.Context; | |
| 12 import javax.ws.rs.core.HttpHeaders; | |
| 13 import javax.ws.rs.core.UriInfo; | |
| 14 | |
| 15 import de.intevation.lada.auth.Authentication; | |
| 16 import de.intevation.lada.auth.AuthenticationException; | |
| 17 import de.intevation.lada.model.LOrt; | |
| 18 | |
| 19 /** | |
| 20 * This class produces a RESTful service to read, write and update | |
| 21 * LOrt objects. | |
| 22 * | |
| 23 * @author <a href="mailto:torsten.irlaender@intevation.de">Torsten Irländer</a> | |
| 24 */ | |
| 25 @Path("/query") | |
| 26 @RequestScoped | |
| 27 public class QueryService | |
| 28 { | |
| 29 /** | |
| 30 * The authorization module. | |
| 31 */ | |
| 32 @Inject | |
| 33 @Named("ldapauth") | |
| 34 private Authentication authentication; | |
| 35 | |
| 36 /** | |
| 37 * Request SQL-Queries | |
| 38 * | |
| 39 * Query parameters are used for the filter in form of key-value pairs. | |
| 40 * | |
| 41 * @param info The URL query parameters. | |
| 42 * @param headers The HTTP header containing authorization information. | |
| 43 * @return Response object. | |
| 44 */ | |
| 45 @GET | |
| 46 @Produces("text/json") | |
| 47 public Response filter( | |
| 48 @Context UriInfo info, | |
| 49 @Context HttpHeaders headers | |
| 50 ) { | |
| 51 try { | |
| 52 if (!authentication.isAuthorizedUser(headers)) { | |
| 53 return new Response(false, 699, new ArrayList<LOrt>()); | |
| 54 } | |
| 55 String queries = this.loadQueryConfig(); | |
| 56 Response response = new Response(true, 200, queries); | |
| 57 return response; | |
| 58 } | |
| 59 catch(AuthenticationException ae) { | |
| 60 return new Response(false, 699, new ArrayList<LOrt>()); | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 private String loadQueryConfig() { | |
| 65 String query = "[]"; | |
| 66 return query; | |
| 67 } | |
| 68 } |