Java tutorial
package com.devicehive.dao.riak.model; /* * #%L * DeviceHive Dao Riak Implementation * %% * Copyright (C) 2016 DataArt * %% * 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.basho.riak.client.api.annotations.RiakIndex; import com.devicehive.model.JsonStringWrapper; import com.devicehive.vo.DeviceEquipmentVO; import org.apache.commons.lang3.ObjectUtils; import java.util.Collections; import java.util.Date; import java.util.List; import java.util.stream.Collectors; public class RiakDeviceEquipment { private Long id; private String code; private Date timestamp; private JsonStringWrapper parameters; private String deviceGuid; private long entityVersion; public long getEntityVersion() { return entityVersion; } public void setEntityVersion(long entityVersion) { this.entityVersion = entityVersion; } public Long getId() { return id; } public void setId(Long id) { this.id = id; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public Date getTimestamp() { return ObjectUtils.cloneIfPossible(timestamp); } public void setTimestamp(Date timestamp) { this.timestamp = ObjectUtils.cloneIfPossible(timestamp); } public JsonStringWrapper getParameters() { return parameters; } public void setParameters(JsonStringWrapper parameters) { this.parameters = parameters; } public String getDevice() { return deviceGuid; } public void setDevice(String device) { this.deviceGuid = device; } //Riak indexes @RiakIndex(name = "device") public String getDeviceSi() { return deviceGuid; } public static List<DeviceEquipmentVO> convertToVo(List<RiakDeviceEquipment> equipment) { if (equipment == null) { return Collections.emptyList(); } return equipment.stream().map(RiakDeviceEquipment::convertToVo).collect(Collectors.toList()); } public static List<RiakDeviceEquipment> convertToEntity(List<DeviceEquipmentVO> equipment) { if (equipment == null) { return Collections.emptyList(); } return equipment.stream().map(RiakDeviceEquipment::convertToEntity).collect(Collectors.toList()); } public static DeviceEquipmentVO convertToVo(RiakDeviceEquipment equipment) { DeviceEquipmentVO vo = null; if (equipment != null) { vo = new DeviceEquipmentVO(); vo.setCode(equipment.getCode()); vo.setId(equipment.getId()); vo.setParameters(equipment.getParameters()); vo.setTimestamp(equipment.getTimestamp()); } return vo; } public static RiakDeviceEquipment convertToEntity(DeviceEquipmentVO equipment) { RiakDeviceEquipment vo = null; if (equipment != null) { vo = new RiakDeviceEquipment(); vo.setCode(equipment.getCode()); vo.setId(equipment.getId()); vo.setParameters(equipment.getParameters()); vo.setTimestamp(equipment.getTimestamp()); } return vo; } }