Java tutorial
/* ============================================================ * Session.java * ============================================================ * Copyright 2013 University of Alberta * * 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. * ============================================================ */ package ca.ualberta.physics.cssdp.domain.auth; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.Table; import javax.xml.bind.annotation.XmlAccessType; import javax.xml.bind.annotation.XmlAccessorType; import javax.xml.bind.annotation.XmlElement; import javax.xml.bind.annotation.XmlRootElement; import org.hibernate.annotations.Type; import org.joda.time.Hours; import org.joda.time.LocalDateTime; import ca.ualberta.physics.cssdp.dao.Persistent; @Entity @Table(name = "auth_session") @XmlRootElement @XmlAccessorType(XmlAccessType.PROPERTY) public class Session extends Persistent { private static final long serialVersionUID = 1L; @ManyToOne @JoinColumn(name = "user_id", nullable = false) private User user; @Column(name = "token", length = 22, nullable = false) private String token; @Column(name = "token_date", nullable = false) @Type(type = "ca.ualberta.physics.cssdp.dao.type.PersistentLocalDateTime") private LocalDateTime tokenDate = new LocalDateTime(); public Session() { } public Session(User user, String token) { this.user = user; this.token = token; } @Override public String _pk() { return token; } @XmlElement public User getUser() { return user; } public void setUser(User user) { this.user = user; } @XmlElement public String getToken() { return token; } public void setToken(String token) { this.token = token; } public boolean hasExpired() { return Hours.hoursBetween(tokenDate, new LocalDateTime()).getHours() > 48; } }