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package jsf2.demo.scrum.model.entities;
import javax.persistence.*;
import java.io.Serializable;
import java.util.Date;
/**
* @author Dr. Spock (spock at dev.java.net)
*/
@Entity
@Table(name = "tasks", uniqueConstraints = @UniqueConstraint(columnNames = {"name", "story_id"}))
@NamedQueries({@NamedQuery(name = "task.countByNameAndStory", query = "select count(t) from Task as t where t.name = :name and t.story = :story and not(t = :currentTask)"),
@NamedQuery(name = "task.new.countByNameAndStory", query = "select count(t) from Task as t where t.name = :name and t.story = :story")})
public class Task extends AbstractEntity implements Serializable {
private static final long serialVersionUID = 1L;
@Column(nullable = false)
private String name;
@Temporal(TemporalType.DATE)
@Column(name = "start_date")
private Date startDate;
@Temporal(TemporalType.DATE)
@Column(name = "end_date")
private Date endDate;
@Enumerated(EnumType.ORDINAL)
private TaskStatus status;
@ManyToOne
@JoinColumn(name = "story_id")
private Story story;
public Task() {
this.status = TaskStatus.TODO;
}
public Task(String name) {
this();
this.name = name;
}
public Task(String name, Story story) {
this(name);
if (story != null) {
story.addTask(this);
}
}
public Date getEndDate() {
return endDate;
}
public void setEndDate(Date endDate) {
this.endDate = endDate;
changeTaskStatus(this.startDate, endDate);
}
protected void changeTaskStatus(Date startDate, Date endDate) {
if (endDate != null) {
this.setStatus(TaskStatus.DONE);
}
if (endDate == null && this.startDate != null) {
this.setStatus(TaskStatus.WORKING);
}
if (endDate == null && this.startDate == null) {
this.setStatus(TaskStatus.TODO);
}
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Date getStartDate() {
return startDate;
}
public void setStartDate(Date startDate) {
this.startDate = startDate;
changeTaskStatus(startDate, this.endDate);
}
public TaskStatus getStatus() {
return status;
}
public void setStatus(TaskStatus status) {
this.status = status;
}
public Story getStory() {
return story;
}
public void setStory(Story story) {
this.story = story;
}
public String getStatusKeyI18n() {
return "task.show.table.header.status."+status;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Task other = (Task) obj;
if ((this.name == null) ? (other.name != null) : !this.name.equals(other.name)) {
return false;
}
return !(this.story != other.story
&& (this.story == null || !this.story.equals(other.story)));
}
@Override
public int hashCode() {
int hash = 7;
hash = 83 * hash + (this.name != null ? this.name.hashCode() : 0);
hash = 83 * hash + (this.story != null ? this.story.hashCode() : 0);
return hash;
}
@Override
public String toString() {
return "Task[name=" + name + ",startDate=" + startDate + ",story=" + story + "]";
}
}