Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/rest/LProbeService.java @ 289:f4701a64e8a3
Added upload function to the ProbenService. Must be implemented.
author | Torsten Irländer <torsten.irlaender@intevation.de> |
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date | Tue, 13 Aug 2013 16:26:00 +0200 |
parents | 2098db2e8fbd |
children | f0e1caad6027 |
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package de.intevation.lada.rest; import java.util.ArrayList; import java.util.List; import java.util.logging.Logger; 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.PathParam; 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.auth.Authentication; import de.intevation.lada.auth.AuthenticationException; import de.intevation.lada.auth.AuthenticationResponse; import de.intevation.lada.auth.Authorization; import de.intevation.lada.data.QueryBuilder; import de.intevation.lada.data.Repository; import de.intevation.lada.model.LProbe; import de.intevation.lada.model.LProbeInfo; import org.jboss.resteasy.plugins.providers.multipart.MultipartFormDataInput; /** * This class produces a RESTful service to read, write and update * LProbe objects. * * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a> */ @Path("/proben") @RequestScoped public class LProbeService { /** * The Repository for LProbe. */ @Inject @Named("lproberepository") private Repository repository; @Inject @Named("lmessungrepository") private Repository messungRepository; /** * The authorization module. */ @Inject @Named("ldapauth") private Authentication authentication; @Inject @Named("dataauthorization") private Authorization authorization; /** * The logger for this class. */ @Inject private Logger log; /** * Request a LProbe via its id. * * @param id The LProbe id * @param header THe HTTP header containing authorization information. * @return Response object. */ @GET @Path("/{id}") @Produces("text/json") public Response findById( @PathParam("id") String id, @Context HttpHeaders header ) { try { AuthenticationResponse auth = authentication.authorizedGroups(header); Response response = repository.findById(LProbeInfo.class, id); @SuppressWarnings("unchecked") List<LProbeInfo> probe = (List<LProbeInfo>)response.getData(); if (probe.isEmpty()) { return new Response(false, 601, new ArrayList<LProbeInfo>()); } String nbId = probe.get(0).getNetzbetreiberId(); String mstId = probe.get(0).getMstId(); if (auth.getNetzbetreiber().contains(nbId) || probe.get(0).getFertig()) { if (auth.getMst().contains(mstId)) { return response; } return response; } return new Response(false, 698, new ArrayList<LProbe>()); } catch(AuthenticationException ae) { return new Response(false, 699, new ArrayList<LProbe>()); } } /** * Request LProbe via a filter. * * Query parameters are used for the filter in form of key-value pairs. * This filter can take the three parameters * mstId=$MSTID (String) * umwId=$UWBID (String) * begin=$PROBEENTNAHMEBEGIN (Timestamp) * * @param info The URL query parameters. * @param header The HTTP header containing authorization information. * @return Response object. */ @GET @Produces("text/json") public Response filter( @Context UriInfo info, @Context HttpHeaders header ) { try { AuthenticationResponse auth = authentication.authorizedGroups(header); QueryBuilder<LProbeInfo> builder = new QueryBuilder<LProbeInfo>( repository.getEntityManager(), LProbeInfo.class); builder.or("netzbetreiberId", auth.getNetzbetreiber()); builder.or("fertig", Boolean.TRUE); MultivaluedMap<String, String> params = info.getQueryParameters(); if (params.isEmpty()) { return repository.filter(builder.getQuery()); } QueryBuilder<LProbeInfo> mstBuilder = builder.getEmptyBuilder(); if (params.keySet().contains("mstId")) { String[] paramValues = params.getFirst("mstId").split(","); for (String pv: paramValues) { mstBuilder.or("mstId", pv); } builder.and(mstBuilder); } QueryBuilder<LProbeInfo> umwBuilder = builder.getEmptyBuilder(); if (params.keySet().contains("umwId")) { String[] paramValues = params.getFirst("umwId").split(","); for (String pv: paramValues) { umwBuilder.or("umwId", pv); } builder.and(umwBuilder); } QueryBuilder<LProbeInfo> beginBuilder = builder.getEmptyBuilder(); if (params.keySet().contains("bedin")) { String[] paramValues = params.getFirst("begin").split(","); for (String pv: paramValues) { beginBuilder.or("probeentnahmeBegin", pv); } builder.and(beginBuilder); } builder.distinct(); return repository.filter(builder.getQuery()); } catch(AuthenticationException ae) { return new Response(false, 699, new ArrayList<LProbe>()); } } /** * Update a LProbe object. * * @param probe A LProbeInfo object wrapping the LProbe object. * @param header The HTTP header containing authorization information. * @return Response object. */ @PUT @Path("/{id}") @Produces("text/json") @Consumes("application/json") public Response update(LProbeInfo probe, @Context HttpHeaders header) { try { if(authentication.hasAccess(header, probe.getProbeId())) { LProbe p = probe.toLProbe(); p.setProbeId(probe.getProbeId()); return repository.update(p); } return new Response(false, 698, new ArrayList<LProbeInfo>()); } catch(AuthenticationException ae) { return new Response(false, 699, new ArrayList<LProbeInfo>()); } } /** * Create a new LProbe object. * * @param probe A LProbeInfo object wrapping the LProbe object. * @param header The HTTP header containing authorization information. * @return Response object. */ @POST @Produces("text/json") @Consumes("application/json") public Response create(LProbeInfo probe, @Context HttpHeaders header) { try { AuthenticationResponse auth = authentication.authorizedGroups(header); if (auth.getNetzbetreiber().contains(probe.getNetzbetreiberId()) && auth.getMst().contains(probe.getMstId())) { LProbe p = probe.toLProbe(); return repository.create(p); } return new Response(false, 698, new ArrayList<LProbeInfo>()); } catch(AuthenticationException ae) { return new Response(false, 699, new ArrayList<LProbeInfo>()); } } /** * Import LProbe object. * See * http://howtodoinjava.com/2013/05/21/jax-rs-resteasy-file-upload-httpclient-example/ * for more details on the implementation. * * @param input MulitpartFormDataInput containing the file to upload. * @param header The HTTP header containing authorization information. * @return Response object. */ @POST @Path("/import") @Produces("application/json") @Consumes("multipart/form-data") public Response upload(MultipartFormDataInput input, @Context HttpHeaders header) { try { AuthenticationResponse auth = authentication.authorizedGroups(header); // TODO: Check Authorisation. How should we check the // authorisation while importing? I think we must differ between // updating already existing proben and creating new proben. (ti) // <2013-08-13 16:24> //if (auth.getNetzbetreiber().contains(probe.getNetzbetreiberId()) && // auth.getMst().contains(probe.getMstId())) { // LProbe p = probe.toLProbe(); // return repository.create(p); //} // TODO: Response must contain a "file" attribute with the name of // the uploaded file.(ti) <2013-08-13 16:23> return new Response(true, 200, null); //return new Response(false, 698, null); } catch(AuthenticationException ae) { return new Response(false, 699, null); } } }