Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package io.sevenluck.chat.mapper; import io.sevenluck.chat.domain.ChatRoom; import io.sevenluck.chat.dto.ChatRoomDTO; import io.sevenluck.chat.util.MD5Util; import java.util.Date; import org.apache.commons.lang3.BooleanUtils; import org.apache.commons.lang3.SerializationUtils; import org.apache.commons.lang3.StringUtils; /** * * @author loki */ public class ChatRoomMapper { public static ChatRoomDTO toDTO(final ChatRoom value) { ChatRoomDTO result = new ChatRoomDTO(); result.setId(value.getId()); result.setName(value.getName()); result.setDescription(value.getDescription()); result.setPublicChat(value.isPublicChat()); result.setInserted(value.getInserted()); return result; } public static ChatRoom toEntity(ChatRoomDTO dto) { return toEntity(null, dto); } public static ChatRoom toEntity(ChatRoom chatroom, ChatRoomDTO value) { ChatRoom result = new ChatRoom(); result.setInserted(new Date()); if (null != chatroom) { result = SerializationUtils.clone(chatroom); } result.setName(value.getName()); result.setDescription(value.getDescription()); if (BooleanUtils.isTrue(value.isPublicChat())) { result.setPublicChat(true); result.setPasswordKey(MD5Util.getMD5(value.getPassword())); } else { result.setPublicChat(false); result.setPasswordKey(null); } if (StringUtils.isEmpty(value.getDescription())) { result.setDescription("default"); } return result; } }