Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.openmeetings.db.dto.calendar; import static org.apache.openmeetings.db.util.DtoHelper.optLong; import java.io.Serializable; import javax.xml.bind.annotation.XmlAccessType; import javax.xml.bind.annotation.XmlAccessorType; import javax.xml.bind.annotation.XmlRootElement; import org.apache.openmeetings.db.dao.user.UserDao; import org.apache.openmeetings.db.dto.user.UserDTO; import org.apache.openmeetings.db.entity.calendar.MeetingMember; import org.apache.openmeetings.db.entity.user.User; import org.apache.wicket.util.string.Strings; import com.github.openjson.JSONObject; @XmlRootElement @XmlAccessorType(XmlAccessType.FIELD) public class MeetingMemberDTO implements Serializable { private static final long serialVersionUID = 1L; private Long id; private UserDTO user; public MeetingMemberDTO() { //def constructor } public MeetingMemberDTO(MeetingMember mm) { this.id = mm.getId(); this.user = new UserDTO(mm.getUser()); } public MeetingMember get(UserDao userDao, User owner) { MeetingMember mm = new MeetingMember(); mm.setId(id); if (user.getId() != null) { mm.setUser(userDao.get(user.getId())); } else { User u = null; if (User.Type.external == user.getType()) { // try to get ext. user u = userDao.getExternalUser(user.getExternalId(), user.getExternalType()); } if (u == null && user.getAddress() != null) { u = userDao.getContact(user.getAddress().getEmail(), user.getFirstname(), user.getLastname(), user.getLanguageId(), user.getTimeZoneId(), owner); } if (u == null) { u = user.get(userDao); u.setType(User.Type.contact); u.getRights().clear(); u.setExternalId(null); u.setExternalType(null); } if (Strings.isEmpty(u.getTimeZoneId())) { u.setTimeZoneId(owner.getTimeZoneId()); } mm.setUser(u); } return mm; } public Long getId() { return id; } public void setId(Long id) { this.id = id; } public UserDTO getUser() { return user; } public void setUser(UserDTO user) { this.user = user; } public static MeetingMemberDTO get(JSONObject o) { MeetingMemberDTO m = new MeetingMemberDTO(); m.id = optLong(o, "id"); m.user = UserDTO.get(o.optJSONObject("user")); return m; } @Override public String toString() { return new JSONObject(this).toString(); } }