Java tutorial
/* * Copyright 2016 EPAM Systems * * * This file is part of EPAM Report Portal. * https://github.com/reportportal/service-api * * Report Portal is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Report Portal is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Report Portal. If not, see <http://www.gnu.org/licenses/>. */ package com.epam.ta.reportportal.events.handler; import com.epam.ta.reportportal.database.dao.ActivityRepository; import com.epam.ta.reportportal.database.entity.ExternalSystem; import com.epam.ta.reportportal.database.entity.item.Activity; import com.epam.ta.reportportal.events.ExternalSystemCreatedEvent; import com.epam.ta.reportportal.events.ExternalSystemDeletedEvent; import com.epam.ta.reportportal.events.ExternalSystemUpdatedEvent; import com.epam.ta.reportportal.events.ProjectExternalSystemsDeletedEvent; import com.epam.ta.reportportal.ws.converter.builders.ActivityBuilder; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.event.EventListener; import org.springframework.stereotype.Component; import javax.inject.Provider; import java.util.List; import java.util.stream.Collectors; import java.util.stream.StreamSupport; /** * @author Andrei Varabyeu */ @Component public class ExternalSystemActivityHandler { public static final String EXTERNAL_SYSTEM = "externalSystem"; public static final String DELETE = "delete_bts"; public static final String UPDATE = "update_bts"; public static final String CREATE = "create_bts"; private final ActivityRepository activityRepository; private final Provider<ActivityBuilder> activityBuilder; @Autowired public ExternalSystemActivityHandler(ActivityRepository activityRepository, Provider<ActivityBuilder> activityBuilder) { this.activityRepository = activityRepository; this.activityBuilder = activityBuilder; } @EventListener public void onExternalSystemCreated(ExternalSystemCreatedEvent event) { ExternalSystem externalSystem = event.getExternalSystem(); String name = externalSystem.getExternalSystemType().name() + ":" + externalSystem.getProject(); Activity activity = activityBuilder.get().addObjectName(name).addObjectType(EXTERNAL_SYSTEM) .addLoggedObjectRef(externalSystem.getId()).addUserRef(event.getCreatedBy()).addActionType(CREATE) .addProjectRef(externalSystem.getProjectRef()).build(); activityRepository.save(activity); } @EventListener public void onExternalSystemUpdate(ExternalSystemUpdatedEvent event) { ExternalSystem externalSystem = event.getExternalSystem(); if (externalSystem != null) { String name = externalSystem.getExternalSystemType().name() + ":" + externalSystem.getProject(); Activity activity = activityBuilder.get().addObjectName(name).addObjectType(EXTERNAL_SYSTEM) .addLoggedObjectRef(externalSystem.getId()).addUserRef(event.getUpdatedBy()) .addActionType(UPDATE).addProjectRef(externalSystem.getProjectRef()).build(); activityRepository.save(activity); } } @EventListener public void onExternalSystemDelete(ExternalSystemDeletedEvent event) { ExternalSystem externalSystem = event.getExternalSystem(); if (externalSystem != null) { String name = externalSystem.getExternalSystemType().name() + ":" + externalSystem.getProject(); Activity activity = activityBuilder.get().addObjectName(name).addObjectType(EXTERNAL_SYSTEM) .addLoggedObjectRef(externalSystem.getId()).addUserRef(event.getDeletedBy()) .addActionType(DELETE).addProjectRef(externalSystem.getProjectRef()).build(); activityRepository.save(activity); } } @EventListener public void onProjectExternalSystemsDelete(ProjectExternalSystemsDeletedEvent event) { Iterable<ExternalSystem> externalSystems = event.getExternalSystems(); if (null != externalSystems) { List<Activity> activities = StreamSupport.stream(externalSystems.spliterator(), false) .map(externalSystem -> { String name = externalSystem.getExternalSystemType().name() + ":" + externalSystem.getProject(); return activityBuilder.get().addObjectName(name).addObjectType(EXTERNAL_SYSTEM) .addLoggedObjectRef(externalSystem.getId()).addUserRef(event.getDeletedBy()) .addActionType(DELETE).addProjectRef(event.getProject()).build(); }).collect(Collectors.toList()); if (!activities.isEmpty()) activityRepository.save(activities); } } }