Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/rest/MessungService.java @ 745:e2a78d5afaaa
Updated model and services for the new status workflow.
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Tue, 27 Oct 2015 09:58:25 +0100 |
parents | c81881dac97e |
children | d4d765729a04 |
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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.LKommentarM; import de.intevation.lada.model.land.LMessung; import de.intevation.lada.model.land.LMesswert; import de.intevation.lada.model.land.MessungTranslation; import de.intevation.lada.model.land.LStatusProtokoll; 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; import de.intevation.lada.validation.Validator; import de.intevation.lada.validation.Violation; import de.intevation.lada.validation.annotation.ValidationConfig; /** * REST service for Messung objects. * <p> * The services produce data in the application/json media type. * All HTTP methods use the authorization module to determine if the user is * allowed to perform the requested action. * A typical response holds information about the action performed and the data. * <pre> * <code> * { * "success": [boolean]; * "message": [string], * "data":[{ * "id": [number], * "fertig": [boolean], * "letzteAenderung": [timestamp], * "messdauer": [number], * "messzeitpunkt": [timestamp], * "mmtId": [string], * "probeId": [number], * "owner": [boolean], * "readonly": [boolean], * "nebenprobenNr": [string], * "geplant": [boolean], * "treeModified": [timestamp], * "parentModified": [timestamp], * "messungsIdAlt": [number] * }], * "errors": [object], * "warnings": [object], * "readonly": [boolean], * "totalCount": [number] * } * </code> * </pre> * * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a> */ @Path("messung") @RequestScoped public class MessungService { /** * The data repository granting read/write access. */ @Inject @RepositoryConfig(type=RepositoryType.RW) private Repository defaultRepo; /** * The object lock mechanism. */ @Inject @LockConfig(type=LockType.TIMESTAMP) private ObjectLocker lock; /** * The authorization module. */ @Inject @AuthorizationConfig(type=AuthorizationType.HEADER) private Authorization authorization; @Inject @ValidationConfig(type="Messung") private Validator validator; /** * Get all Messung objects. * <p> * The requested objects can be filtered using a URL parameter named * probeId. * <p> * Example: http://example.com/messung?probeId=[ID] * * @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. * <p> * The id is appended to the URL as a path parameter. * <p> * Example: http://example.com/messung/{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 ) { Response response = defaultRepo.getById(LMessung.class, Integer.valueOf(id), "land"); LMessung messung = (LMessung)response.getData(); Violation violation = validator.validate(messung); if (violation.hasErrors() || violation.hasWarnings()) { response.setErrors(violation.getErrors()); response.setWarnings(violation.getWarnings()); } return authorization.filter( request, response, LMessung.class); } /** * Create a Messung object. * <p> * The new object is embedded in the post data as JSON formatted string. * <p> * <pre> * <code> * { * "owner": [boolean], * "probeId": [number], * "mmtId": [string], * "nebenprobenNr": [string], * "messdauer": [number], * "fertig": [boolean], * "geplant": [boolean], * "messungsIdAlt": [string], * "treeModified": null, * "parentModified": null, * "messzeitpunkt": [date], * "letzteAenderung": [date] * } * </code> * </pre> * * @return A response object containing the created Messung. */ @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); } Violation violation = validator.validate(messung); if (violation.hasErrors()) { Response response = new Response(false, 604, messung); response.setErrors(violation.getErrors()); response.setWarnings(violation.getWarnings()); return response; } /* 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"); if(violation.hasWarnings()) { created.setWarnings(violation.getWarnings()); } LStatusProtokoll status = new LStatusProtokoll(); status.setDatum(new Timestamp(new Date().getTime())); status.setMessungsId(((LMessung)created.getData()).getId()); //TODO set the correct value. use the probe to get the "erzeuger"!? status.setErzeuger("11010"); status.setStatusStufe(1); status.setStatusWert(1); defaultRepo.create(status, "land"); ret.setStatus(status.getId()); defaultRepo.update(ret, "land"); return authorization.filter( request, created, LMessung.class); } /** * Update an existing Messung object. * <p> * The object to update should come as JSON formatted string. * <pre> * <code> * { * "id": [number], * "owner": [boolean], * "probeId": [number], * "mmtId": [string], * "nebenprobenNr": [string], * "messdauer": [number], * "fertig": [boolean], * "geplant": [boolean], * "messungsIdAlt": [number], * "treeModified": [timestamp], * "parentModified": [timestamp], * "messzeitpunkt": [date], * "letzteAenderung": [date] * } * </code> * </pre> * * @return Response object containing the updated Messung 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); } Violation violation = validator.validate(messung); if (violation.hasErrors()) { Response response = new Response(false, 604, messung); response.setErrors(violation.getErrors()); response.setWarnings(violation.getWarnings()); return response; } messung.setLetzteAenderung(new Timestamp(new Date().getTime())); Response response = defaultRepo.update(messung, "land"); Response updated = defaultRepo.getById( LMessung.class, ((LMessung)response.getData()).getId(), "land"); if(violation.hasWarnings()) { updated.setWarnings(violation.getWarnings()); } return authorization.filter( request, updated, LMessung.class); } /** * Delete an existing Messung object by id. * <p> * The id is appended to the URL as a path parameter. * <p> * Example: http://example.com/messung/{id} * * @return Response object. */ @SuppressWarnings("unchecked") @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, messungObj, RequestMethod.DELETE, LMessung.class) ) { return new Response(false, 699, null); } if (lock.isLocked(messung)) { return new Response(false, 697, null); } QueryBuilder<LMesswert> mwBuilder = new QueryBuilder<LMesswert>( defaultRepo.entityManager("land"), LMesswert.class); mwBuilder.and("messungsId", messungObj.getId()); QueryBuilder<LKommentarM> mkBuilder = new QueryBuilder<LKommentarM>( defaultRepo.entityManager("land"), LKommentarM.class); mkBuilder.and("messungsId", messungObj.getId()); QueryBuilder<LStatusProtokoll> msBuilder = new QueryBuilder<LStatusProtokoll>( defaultRepo.entityManager("land"), LStatusProtokoll.class); msBuilder.and("messungsId", messungObj.getId()); List<LMesswert> messwerte = (List<LMesswert>)defaultRepo.filter(mwBuilder.getQuery(), "land").getData(); List<LKommentarM> kommentare = (List<LKommentarM>)defaultRepo.filter(mkBuilder.getQuery(), "land").getData(); List<LStatusProtokoll> status = (List<LStatusProtokoll>)defaultRepo.filter(msBuilder.getQuery(), "land").getData(); if (!messwerte.isEmpty() || !kommentare.isEmpty() || !status.isEmpty() ) { return new Response(false, 696, messung); } /* 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"); 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; } }