Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/rest/StatusService.java @ 1345:883ab3a6f525 tip
changed version to 2.7-SNAPSHOT after release2.6.2 for default branch
author | Marco Lechner, Bundesamt fuer Strahlenschutz, SW 2.1 <mlechner@bfs.de> |
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date | Fri, 07 Apr 2017 11:14:37 +0200 |
parents | ccd077c29f72 |
children |
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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.Messung; import de.intevation.lada.model.land.StatusProtokoll; import de.intevation.lada.model.stammdaten.StatusKombi; import de.intevation.lada.model.stammdaten.StatusReihenfolge; 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.auth.UserInfo; 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 Status 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], * "erzeuger": [string], * "messungsId": [number], * "status": [number], * "owner": [boolean], * "readonly": [boolean], * "treeModified": [timestamp], * "parentModified": [timestamp], * "sdatum": [timestamp], * "skommentar": [string] * }], * "errors": [object], * "warnings": [object], * "readonly": [boolean], * "totalCount": [number] * } * </code> * </pre> * * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a> */ @Path("rest/status") @RequestScoped public class StatusService { /** * 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="Status") private Validator validator; /** * Get all Status objects. * <p> * The requested objects have to be filtered using an URL parameter named * messungsId. * <p> * Example: http://example.com/status?messungsId=[ID] * * @return Response object containing filtered Status objects. * Status-Code 699 if parameter is missing or requested objects are * not authorized. */ @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("messungsId")) { return new Response(false, 699, null); } String messungId = params.getFirst("messungsId"); int id; try { id = Integer.valueOf(messungId); } catch(NumberFormatException nfe) { return new Response(false, 698, null); } QueryBuilder<StatusProtokoll> builder = new QueryBuilder<StatusProtokoll>( defaultRepo.entityManager("land"), StatusProtokoll.class); builder.and("messungsId", id); return authorization.filter( request, defaultRepo.filter(builder.getQuery(), "land"), StatusProtokoll.class); } /** * Get a single Status object by id. * <p> * The id is appended to the URL as a path parameter. * <p> * Example: http://example.com/status/{id} * * @return Response object containing a single Status. */ @GET @Path("/{id}") @Produces(MediaType.APPLICATION_JSON) public Response getById( @Context HttpHeaders headers, @Context HttpServletRequest request, @PathParam("id") String id ) { Response response = defaultRepo.getById( StatusProtokoll.class, Integer.valueOf(id), "land"); StatusProtokoll status = (StatusProtokoll)response.getData(); Violation violation = validator.validate(status); if (violation.hasErrors() || violation.hasWarnings()) { response.setErrors(violation.getErrors()); response.setWarnings(violation.getWarnings()); } return authorization.filter( request, response, StatusProtokoll.class); } /** * Create a Status object. * <p> * The new object is embedded in the post data as JSON formatted string. * <p> * <pre> * <code> * { * "owner": [boolean], * "messungsId": [number], * "erzeuger": [string], * "status": [number], * "skommentar": [string], * "treeModified":null, * "parentModified":null, * "sdatum": [date] * } * </code> * </pre> * * @return A response object containing the created Status. */ @POST @Path("/") @Produces(MediaType.APPLICATION_JSON) public Response create( @Context HttpHeaders headers, @Context HttpServletRequest request, StatusProtokoll status ) { if (status.getMessungsId() == null || status.getMstId() == null ) { return new Response(false, 631, null); } UserInfo userInfo = authorization.getInfo(request); Messung messung = defaultRepo.getByIdPlain( Messung.class, status.getMessungsId(), "land"); if (lock.isLocked(messung)) { return new Response(false, 697, null); } // Is user authorized to edit status at all? Response r = authorization.filter( request, new Response(true, 200, messung), Messung.class); Messung filteredMessung = (Messung)r.getData(); if (filteredMessung.getStatusEdit() == false) { return new Response(false, 699, null); } if (messung.getStatus() == null) { // set the first status as default status.setStatusKombi(1); } else { Violation violation = validator.validate(status); if (violation.hasErrors()) { Response response = new Response(false, 604, status); response.setErrors(violation.getErrors()); response.setWarnings(violation.getWarnings()); return response; } StatusProtokoll oldStatus = defaultRepo.getByIdPlain( StatusProtokoll.class, messung.getStatus(), "land"); StatusKombi oldKombi = defaultRepo.getByIdPlain(StatusKombi.class, oldStatus.getStatusKombi(), "stamm"); StatusKombi newKombi = defaultRepo.getByIdPlain(StatusKombi.class, status.getStatusKombi(), "stamm"); // Check if the user is allowed to change to the requested // status_kombi // 1. The old 'status_wert' is 'rückfrage' // User has 'funktion' 1 for the given mstId if (oldKombi.getStatusWert().getId() == 4) { if (userInfo.getFunktionenForMst(status.getMstId()).contains(1)) { // Set the new status. return setNewStatus(status, newKombi, messung, request); } else { // Not allowed. return new Response(false, 699, null); } } // 2. user wants to edit the status (stufe stays the same.) // Users mstId equals the mstId of the old status. else if (oldKombi.getStatusStufe().getStufe().equals( newKombi.getStatusStufe().getStufe()) && userInfo.getMessstellen().contains(oldStatus.getMstId()) && status.getMstId().equals(oldStatus.getMstId()) ) { // a) user wants to reset the current status // 'status wert' == 8 if (newKombi.getStatusWert().getId() == 8) { return authorization.filter( request, resetStatus(status, oldStatus, messung), StatusProtokoll.class); } // b) update the status by the setting the new one. return setNewStatus(status, newKombi, messung, request); } // 3. user wants to advance to the next 'status_stufe' // Users 'funktion' equals old 'stufe' + 1 else if (userInfo.getFunktionenForMst(status.getMstId()).contains( oldKombi.getStatusStufe().getId() + 1) && newKombi.getStatusStufe().getId() == oldKombi.getStatusStufe().getId() + 1) { // Set the next status return setNewStatus(status, newKombi, messung, request); } } return new Response(false, 699, null); } private Response setNewStatus( StatusProtokoll status, StatusKombi newKombi, Messung messung, HttpServletRequest request ) { Violation violation = validator.validate(status); if (violation.hasErrors()) { Response response = new Response(false, 604, status); response.setErrors(violation.getErrors()); response.setWarnings(violation.getWarnings()); return response; } if (newKombi.getStatusStufe().getId() == 1) { messung.setFertig(true); } else if (newKombi.getStatusWert().getId() == 4) { messung.setFertig(false); } Response response = defaultRepo.create(status, "land"); StatusProtokoll created = (StatusProtokoll)response.getData(); messung.setStatus(created.getId()); defaultRepo.update(messung, "land"); return authorization.filter( request, response, StatusProtokoll.class); } /** * Update an existing Status object. * <p> * The object to update should come as JSON formatted string. * <pre> * <code> * { * "id": [number], * "owner": [boolean], * "messungsId": [number], * "erzeuger": [string], * "status": [number], * "skommentar": [string], * "treeModified": [timestamp], * "parentModified": [timestamp], * "sdatum": [date] * } * </code> * </pre> * * @return Response object containing the updated Status object. */ @PUT @Path("/{id}") @Produces(MediaType.APPLICATION_JSON) public Response update( @Context HttpHeaders headers, @Context HttpServletRequest request, @PathParam("id") String id, StatusProtokoll status ) { return new Response(false, 699, null); } /** * Delete an existing Status object by id. * <p> * The id is appended to the URL as a path parameter. * <p> * Example: http://example.com/status/{id} * * @return Response object. */ @DELETE @Path("/{id}") @Produces(MediaType.APPLICATION_JSON) public Response delete( @Context HttpHeaders headers, @Context HttpServletRequest request, @PathParam("id") String id ) { /* Get the object by id*/ Response object = defaultRepo.getById(StatusProtokoll.class, Integer.valueOf(id), "land"); StatusProtokoll obj = (StatusProtokoll)object.getData(); if (!authorization.isAuthorized( request, obj, RequestMethod.DELETE, StatusProtokoll.class) ) { return new Response(false, 699, null); } if (lock.isLocked(obj)) { return new Response(false, 697, null); } /* Delete the object*/ return defaultRepo.delete(obj, "land"); } private Response resetStatus( StatusProtokoll newStatus, StatusProtokoll oldStatus, Messung messung ) { // Create a new Status with value = 8. QueryBuilder<StatusKombi> kombiFilter = new QueryBuilder<StatusKombi>( defaultRepo.entityManager("stamm"), StatusKombi.class); StatusKombi oldKombi = defaultRepo.getByIdPlain(StatusKombi.class, oldStatus.getStatusKombi(), "stamm"); kombiFilter.and("statusStufe", oldKombi.getStatusStufe().getId()); kombiFilter.and("statusWert", 8); List<StatusKombi> newKombi = defaultRepo.filterPlain(kombiFilter.getQuery(), "stamm"); StatusProtokoll statusNew = new StatusProtokoll(); statusNew.setDatum(new Timestamp(new Date().getTime())); statusNew.setMstId(newStatus.getMstId()); statusNew.setMessungsId(newStatus.getMessungsId()); statusNew.setStatusKombi(newKombi.get(0).getId()); statusNew.setText(newStatus.getText()); defaultRepo.create(statusNew, "land"); Response retValue; StatusKombi kombi = defaultRepo.getByIdPlain( StatusKombi.class, oldStatus.getStatusKombi(), "stamm"); if (kombi.getStatusStufe().getId() == 1) { StatusProtokoll nV = new StatusProtokoll(); nV.setDatum(new Timestamp(new Date().getTime())); nV.setMstId(newStatus.getMstId()); nV.setMessungsId(newStatus.getMessungsId()); nV.setStatusKombi(1); nV.setText(""); retValue = defaultRepo.create(nV, "land"); messung.setStatus(((StatusProtokoll)retValue.getData()).getId()); messung.setFertig(false); } else { QueryBuilder<StatusProtokoll> lastFilter = new QueryBuilder<StatusProtokoll>( defaultRepo.entityManager("land"), StatusProtokoll.class); lastFilter.and("messungsId", newStatus.getMessungsId()); lastFilter.orderBy("datum", true); List<StatusProtokoll> proto = defaultRepo.filterPlain(lastFilter.getQuery(), "land"); // Find a status that has "status_stufe" = "old status_stufe - 1" int ndx = -1; for (int i = proto.size() - 1; i >= 0; i--) { int curKom = proto.get(i).getStatusKombi(); StatusKombi sk = defaultRepo.getByIdPlain(StatusKombi.class, curKom, "stamm"); if (sk.getStatusStufe().getId() == kombi.getStatusStufe().getId() -1 ) { ndx = i; break; } } StatusProtokoll copy = new StatusProtokoll(); StatusProtokoll orig = proto.get(ndx); copy.setDatum(new Timestamp(new Date().getTime())); copy.setMstId(orig.getMstId()); copy.setMessungsId(orig.getMessungsId()); copy.setStatusKombi(orig.getStatusKombi()); copy.setText(""); retValue = defaultRepo.create(copy, "land"); StatusProtokoll createdCopy = (StatusProtokoll)retValue.getData(); messung.setStatus(createdCopy.getId()); } defaultRepo.update(messung, "land"); return retValue; } }