Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/rest/StatusService.java @ 1028:1c41c7b8f7c2 schema-update
Updated server application to new database model. THIS IS STILL WIP!!!
author | Raimund Renkert <raimund.renkert@intevation.de> |
---|---|
date | Fri, 08 Jul 2016 15:32:36 +0200 |
parents | ad69878b7280 |
children | 4d95cc7f0a43 |
line wrap: on
line source
/* 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 org.apache.log4j.Logger; 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.Probe; import de.intevation.lada.model.land.StatusProtokoll; import de.intevation.lada.model.stammdaten.MessStelle; 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 { @Inject private Logger logger = Logger.getLogger(StatusService.class); /** * 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 { StatusProtokoll currentStatus = defaultRepo.getByIdPlain( StatusProtokoll.class, messung.getStatus(), "land"); String probeMstId = defaultRepo.getByIdPlain( Probe.class, messung.getProbeId(), "land").getMstId(); StatusKombi kombiCurrent = defaultRepo.getByIdPlain(StatusKombi.class, currentStatus.getStatusKombi(), "stamm"); StatusKombi kombiStatus = defaultRepo.getByIdPlain(StatusKombi.class, status.getStatusKombi(), "stamm"); if (kombiCurrent.getStatusWert().getId() == 4) { if (userInfo.getMessstellen().contains( currentStatus.getMstId()) && status.getMstId().equals( currentStatus.getMstId()) ) { // 'edit' currentStatus status.setStatusKombi(kombiCurrent.getId()); } else if ( userInfo.getFunktionenForMst(probeMstId) .contains(1) && probeMstId.equals(status.getMstId()) ) { status.setStatusKombi(1); } else { return new Response(false, 699, null); } } else { boolean next = false; // Do we advance to next 'stufe'? boolean change = false; // Do we change status on same 'stufe'? // XXX: It's assumed here, that MessStelle:function is a // 1:1-relationship, which is not enforced by the model // (there is no such constraint in stammdaten.auth). // Thus, next and change will be set based // on whichever function is the first match, which is // not necessary the users intention, if he has more than // one function for the matching Messstelle. // XXX: It's assumed here, that an 'Erzeuger' is an instance // of 'Messstelle', but the model does not enforce it! for (Integer function : userInfo.getFunktionenForMst(status.getMstId()) ) { if (function.equals(kombiCurrent.getStatusStufe().getId() + 1) && kombiCurrent.getStatusWert().getId() != 0) { next = true; } else if (function == kombiCurrent.getStatusStufe().getId()) { if (kombiCurrent.getStatusStufe().getId() == 1 && !status.getMstId().equals(probeMstId)) { logger.debug( "Messstelle does not match for change"); return new Response(false, 699, null); } String pNetzbetreiber = defaultRepo.getByIdPlain( MessStelle.class, probeMstId, "land").getNetzbetreiberId(); String sNetzbetreiber = defaultRepo.getByIdPlain( MessStelle.class, status.getMstId(), "stamm").getNetzbetreiberId(); if (kombiCurrent.getStatusStufe().getId() == 2 && !pNetzbetreiber.equals(sNetzbetreiber)){ logger.debug( "Netzbetreiber does not match for change"); return new Response(false, 699, null); } change = true; } } QueryBuilder<StatusKombi> builder = new QueryBuilder<StatusKombi>(defaultRepo.entityManager("stamm"), StatusKombi.class); if (change && kombiStatus.getStatusWert().getId() == 4 && kombiStatus.getStatusStufe().getId() > 1 ) { builder.and("StatusStufe", kombiCurrent.getStatusStufe()) .and("statusWert", 4); status.setStatusKombi(defaultRepo.filterPlain(builder.getQuery(),"stamm").get(0).getId()); // status.setStatusStufe(currentStatus.getStatusStufe()); } else if (change && kombiStatus.getStatusWert().getId() == 8) { return authorization.filter( request, resetStatus(status, currentStatus, messung), StatusProtokoll.class); } else if (change && kombiStatus.getStatusWert().getId() != 0) { builder.and("StatusStufe", kombiCurrent.getStatusStufe()) .and("statusWert", kombiStatus.getStatusStufe()); status.setStatusKombi(defaultRepo.filterPlain(builder.getQuery(),"stamm").get(0).getId()); } else if (next && (kombiStatus.getStatusWert().getId() > 0 && kombiStatus.getStatusWert().getId() <= 4 || kombiStatus.getStatusWert().getId() == 7)) { builder.and("StatusStufe", kombiCurrent.getStatusStufe().getId() + 1) .and("statusWert", kombiStatus.getStatusStufe()); status.setStatusKombi(defaultRepo.filterPlain(builder.getQuery(),"stamm").get(0).getId()); } else { return new Response(false, 699, null); } } // auto-set 'fertig'-flag if (kombiStatus.getStatusStufe().getId() == 1) { messung.setFertig(true); } else if (kombiStatus.getStatusWert().getId() == 4) { messung.setFertig(false); } } 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; } Response response = defaultRepo.create(status, "land"); StatusProtokoll created = (StatusProtokoll)response.getData(); messung.setStatus(created.getId()); defaultRepo.update(messung, "land"); /* Persist the new object*/ 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, 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 status, StatusProtokoll currentStatus, Messung messung ) { // Create a new Status with value = 8. StatusProtokoll statusNew = new StatusProtokoll(); statusNew.setDatum(new Timestamp(new Date().getTime())); statusNew.setMstId(status.getMstId()); statusNew.setMessungsId(status.getMessungsId()); // statusNew.setStatusKombi(currentStatus.getStatusStufe()); // statusNew.setStatusWert(8); // statusNew.setText("Reset"); defaultRepo.create(statusNew, "land"); Response retValue; StatusKombi kombi = defaultRepo.getByIdPlain( StatusKombi.class, currentStatus.getStatusKombi(), "stamm"); if (kombi.getStatusStufe().getId() == 1) { StatusProtokoll nV = new StatusProtokoll(); nV.setDatum(new Timestamp(new Date().getTime())); nV.setMstId(status.getMstId()); nV.setMessungsId(status.getMessungsId()); nV.setStatusKombi(1); nV.setText(""); retValue = defaultRepo.create(nV, "land"); messung.setStatus(((StatusProtokoll)retValue.getData()).getId()); } else { QueryBuilder<StatusProtokoll> lastFilter = new QueryBuilder<StatusProtokoll>( defaultRepo.entityManager("land"), StatusProtokoll.class); lastFilter.and("messungsId", status.getMessungsId()); // CHECK THIS! lastFilter.and("statusKombi", currentStatus.getStatusKombi() - 1); lastFilter.orderBy("datum", true); List<StatusProtokoll> proto = defaultRepo.filterPlain(lastFilter.getQuery(), "land"); StatusProtokoll copy = new StatusProtokoll(); StatusProtokoll orig = proto.get(proto.size() - 1); 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; } }