Java tutorial
/** * Copyright (c) Istituto Nazionale di Fisica Nucleare (INFN). 2006-2016 * * 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 org.glite.security.voms.admin.persistence.model.task; import java.util.Date; import java.util.SortedSet; import java.util.TreeSet; import java.util.concurrent.TimeUnit; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.EnumType; import javax.persistence.Enumerated; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Inheritance; import javax.persistence.InheritanceType; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.OneToMany; import javax.persistence.Table; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.glite.security.voms.admin.persistence.model.VOMSAdmin; import org.glite.security.voms.admin.persistence.model.VOMSUser; import org.hibernate.annotations.Sort; import org.hibernate.annotations.SortType; @Entity @Inheritance(strategy = InheritanceType.JOINED) @Table(name = "task") public abstract class Task { public enum TaskStatus { CREATED, REASSIGNED, COMPLETED, EXPIRED } @Id @Column(name = "task_id") @GeneratedValue(strategy = GenerationType.IDENTITY) Long id; @ManyToOne(optional = false) @JoinColumn(name = "task_type_id", nullable = false, updatable = false) TaskType type; Date creationDate; Date expiryDate; Date completionDate; @Enumerated(EnumType.STRING) @Column(nullable = false) TaskStatus status; @OneToMany(cascade = { CascadeType.ALL }, mappedBy = "task") @Sort(type = SortType.NATURAL) @org.hibernate.annotations.Cascade(value = { org.hibernate.annotations.CascadeType.DELETE_ORPHAN }) SortedSet<LogRecord> logRecords = new TreeSet<LogRecord>(); @ManyToOne @JoinColumn(name = "usr_id") VOMSUser user; @ManyToOne @JoinColumn(name = "admin_id") VOMSAdmin admin; /** * @return the id */ public Long getId() { return id; } /** * @return the typeInfo */ public TaskType getType() { return type; } /** * @param id * the id to set */ public void setId(Long id) { this.id = id; } /** * @param typeInfo * the typeInfo to set */ public void setType(TaskType typeInfo) { this.type = typeInfo; } /** * @return the creationDate */ public Date getCreationDate() { return creationDate; } /** * @param creationDate * the creationDate to set */ public void setCreationDate(Date creationDate) { this.creationDate = creationDate; } /** * @return the status */ public TaskStatus getStatus() { return status; } /** * @param status * the status to set */ public void setStatus(TaskStatus status) { this.status = status; } /** * @return the expiryDate */ public Date getExpiryDate() { return expiryDate; } /** * @param expiryDate * the expiryDate to set */ public void setExpiryDate(Date expiryDate) { this.expiryDate = expiryDate; } /** * @return the completionDate */ public Date getCompletionDate() { return completionDate; } /** * @param completionDate * the completionDate to set */ public void setCompletionDate(Date completionDate) { this.completionDate = completionDate; } public void setCompleted() { setCompletionDate(new Date()); setStatus(TaskStatus.COMPLETED); addLogRecord(getCompletionDate()); } public void setExpired() { setStatus(TaskStatus.EXPIRED); addLogRecord(new Date()); } public boolean isExpired() { return status == TaskStatus.EXPIRED; } public boolean equals(Object other) { if (this == other) return true; if (!(other instanceof Task)) return false; if (other == null) return false; Task that = (Task) other; EqualsBuilder builder = new EqualsBuilder(); builder.append(type, that.type).append(creationDate, that.creationDate).append(expiryDate, that.expiryDate) .append(completionDate, that.completionDate).append(status, that.status).append(admin, that.admin) .append(user, that.user); return builder.isEquals(); } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(11, 67); builder.append(getType()).append(creationDate).append(expiryDate).append(completionDate).append(status) .append(admin).append(user); return builder.toHashCode(); } /** * @return the logRecords */ public SortedSet<LogRecord> getLogRecords() { return logRecords; } /** * @param logRecords * the logRecords to set */ public void setLogRecords(SortedSet<LogRecord> logRecords) { this.logRecords = logRecords; } /** * @return the user */ public VOMSUser getUser() { return user; } /** * @return the admin */ public VOMSAdmin getAdmin() { return admin; } /** * @param user * the user to set */ public void setUser(VOMSUser user) { this.user = user; } /** * @param admin * the admin to set */ public void setAdmin(VOMSAdmin admin) { this.admin = admin; } protected void addLogRecord(Date d) { LogRecord r = new LogRecord(); r.setDate(d); r.setEvent(getStatus()); r.setTask(this); if (getUser() != null) r.setUserDn(getUser().getDefaultCertificate().getSubjectString()); if (getAdmin() != null) r.setAdminDn(getAdmin().getDn()); getLogRecords().add(r); } public long getDaysBeforeExpiration() { long now = new Date().getTime(); return TimeUnit.MILLISECONDS.toDays(getExpiryDate().getTime() - now); } public boolean expiryDateInThePast() { long now = System.currentTimeMillis(); return now > getExpiryDate().getTime(); } }