Java tutorial
package com.thinkbiganalytics.metadata.rest.jobrepo.nifi; /*- * #%L * thinkbig-operational-metadata-rest-model * %% * Copyright (C) 2017 ThinkBig Analytics * %% * 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. * #L% */ import com.thinkbiganalytics.metadata.api.jobrepo.nifi.NifiFeedProcessorErrors; import org.apache.commons.beanutils.BeanUtils; import java.util.List; import java.util.stream.Collectors; public class NifiFeedProcessorStatsTransform { /** * Converts the domain model objects to the rest model equivalent * * @param domains A list of domain objects * @return a list of converted objects, or null if the provided list was empty */ public static List<NifiFeedProcessorStats> toModel( List<? extends com.thinkbiganalytics.metadata.api.jobrepo.nifi.NifiFeedProcessorStats> domains) { if (domains != null && !domains.isEmpty()) { return domains.stream().map(domain -> toModel(domain)).collect(Collectors.toList()); } return null; } /** * Converts a domain model object to the rest model equivalent * * @param domain The domain object * @return the rest model object */ public static NifiFeedProcessorStats toModel( com.thinkbiganalytics.metadata.api.jobrepo.nifi.NifiFeedProcessorStats domain) { NifiFeedProcessorStats stats = new NifiFeedProcessorStats(); try { BeanUtils.copyProperties(stats, domain); } catch (Exception e) { //TODO LOG IT } return stats; } /** * Converts the domain model objects to the rest model equivalent * * @param domains A list of domain objects * @return a list of converted objects, or null if the provided list was empty */ public static List<NifiFeedProcessorStatsErrors> toErrorsModel( List<? extends com.thinkbiganalytics.metadata.api.jobrepo.nifi.NifiFeedProcessorErrors> domains) { if (domains != null && !domains.isEmpty()) { return domains.stream().map(domain -> toErrorsModel(domain)).collect(Collectors.toList()); } return null; } /** * Converts a domain model object to the rest model equivalent * * @param domain The domain object * @return the rest model object */ public static NifiFeedProcessorStatsErrors toErrorsModel( com.thinkbiganalytics.metadata.api.jobrepo.nifi.NifiFeedProcessorErrors domain) { NifiFeedProcessorStatsErrors errors = new NifiFeedProcessorStatsErrors(); try { BeanUtils.copyProperties(errors, domain); } catch (Exception e) { //TODO LOG IT } return errors; } }