Java tutorial
/* (C) Copyright 2015-2018 The SUPERSEDE Project Consortium Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package eu.supersede.dm.rest; import java.util.ArrayList; import java.util.Date; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.Authentication; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import eu.supersede.dm.DMGame; import eu.supersede.dm.ProcessManager; import eu.supersede.dm.RequirementsRanking; import eu.supersede.dm.datamodel.Feature; import eu.supersede.dm.datamodel.FeatureList; import eu.supersede.dm.services.EnactmentService; import eu.supersede.fe.exception.NotFoundException; import eu.supersede.fe.security.DatabaseUser; import eu.supersede.gr.jpa.RequirementsRankingsJpa; import eu.supersede.gr.model.HRequirementScore; import eu.supersede.gr.model.HRequirementsRanking; import eu.supersede.gr.model.Requirement; import eu.supersede.gr.model.RequirementStatus; @RestController @RequestMapping("processes/rankings") public class ProcessRankingsRest { @Autowired private RequirementsRankingsJpa requirementsRankingsJpa; @RequestMapping(value = "/create", method = RequestMethod.POST) public void createRanking(Authentication authentication, @RequestParam Long processId, @RequestParam String name) { ProcessManager mgr = DMGame.get().getProcessManager(processId); RequirementsRanking rr = mgr.getRankingByName(name); if (rr == null) { HRequirementsRanking requirementsRanking = mgr.createRanking(name); rr = new RequirementsRanking(); rr.setProcessId(processId); rr.setName(name); rr.setSelected(requirementsRanking.isSelected()); rr.setEnacted(requirementsRanking.isEnacted()); } // Send requirements for enacting String tenant = ((DatabaseUser) authentication.getPrincipal()).getTenantId(); FeatureList list = new FeatureList(); List<Requirement> requirements = new ArrayList<>(); for (HRequirementScore score : rr.getScores()) { Requirement requirement = DMGame.get().getJpa().requirements.findOne(score.getRequirementId()); if (requirement == null) { throw new NotFoundException("Can't enact requirement with id " + score.getRequirementId() + " because it does not exist"); } Feature feature = new Feature(); feature.setName(requirement.getName()); feature.setPriority(score.getPriority().asNumber()); feature.setId("" + requirement.getRequirementId()); list.list().add(feature); requirements.add(requirement); } try { EnactmentService.get().send(list, true, tenant); for (Requirement r : requirements) { RequirementStatus oldStatus = RequirementStatus.valueOf(r.getStatus()); if (RequirementStatus.next(oldStatus).contains(RequirementStatus.Enacted)) { r.setStatus(RequirementStatus.Enacted.getValue()); DMGame.get().getJpa().requirements.save(r); } } } catch (Exception ex) { ex.printStackTrace(); } } @RequestMapping(value = "/list", method = RequestMethod.GET) public List<RequirementsRanking> getRankings(@RequestParam Long processId) { return DMGame.get().getProcessManager(processId).getRankings(); } @RequestMapping(value = "/enact", method = RequestMethod.PUT) public void doEnactRanking(Authentication authentication, @RequestParam Long processId) { ProcessManager mgr = DMGame.get().getProcessManager(processId); List<RequirementsRanking> rlist = mgr.getRankings(); for (RequirementsRanking rr : rlist) { if (!rr.isSelected() || rr.isEnacted()) { continue; } String tenant = ((DatabaseUser) authentication.getPrincipal()).getTenantId(); FeatureList list = new FeatureList(); List<Requirement> requirements = new ArrayList<>(); for (HRequirementScore score : rr.getScores()) { Requirement requirement = DMGame.get().getJpa().requirements.findOne(score.getRequirementId()); if (requirement == null) { throw new NotFoundException("Can't enact requirement with id " + score.getRequirementId() + " because it does not exist"); } Feature feature = new Feature(); feature.setName(requirement.getName()); feature.setPriority(score.getPriority().asNumber()); feature.setId("" + requirement.getRequirementId()); list.list().add(feature); requirements.add(requirement); } EnactmentService.get().send(list, true, tenant); for (Requirement r : requirements) { RequirementStatus oldStatus = RequirementStatus.valueOf(r.getStatus()); if (RequirementStatus.next(oldStatus).contains(RequirementStatus.Enacted)) { r.setStatus(RequirementStatus.Enacted.getValue()); DMGame.get().getJpa().requirements.save(r); } } HRequirementsRanking rankings = requirementsRankingsJpa .findRankingsByProcessIdAndName(rr.getProcessId(), rr.getName()); rankings.setEnacted(true); rankings.setEnactmentDate(new Date()); requirementsRankingsJpa.save(rankings); } } }