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package jsf2.demo.scrum.model.entities;
import javax.persistence.*;
import java.io.Serializable;
import java.util.Collections;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
/**
* @author Dr. Spock (spock at dev.java.net)
*/
@Entity
@Table(name = "stories", uniqueConstraints = @UniqueConstraint(columnNames = {"name", "sprint_id"}))
@NamedQueries({
@NamedQuery(name = "story.countByNameAndSprint", query = "select count(s) from Story as s where s.name = :name and s.sprint = :sprint and not(s = :currentStory)"),
@NamedQuery(name = "story.new.countByNameAndSprint", query = "select count(s) from Story as s where s.name = :name and s.sprint = :sprint"),
@NamedQuery(name = "story.getBySprint", query = "select s from Story as s where s.sprint = :sprint"),
@NamedQuery(name = "story.remove.ByProject", query = "delete from Story as s where s.sprint.project = :project")
})
public class Story extends AbstractEntity implements Serializable {
private static final long serialVersionUID = 1L;
@Column(nullable = false)
private String name;
private int priority;
@Temporal(TemporalType.DATE)
@Column(name = "start_date", nullable = false)
private Date startDate;
@Temporal(TemporalType.DATE)
@Column(name = "end_date")
private Date endDate;
private String acceptance;
private int estimation;
@ManyToOne
@JoinColumn(name = "sprint_id")
private Sprint sprint;
@OneToMany(mappedBy = "story", cascade = CascadeType.ALL)
private List<Task> tasks;
public Story() {
this.startDate = new Date();
}
public Story(String name) {
this();
this.name = name;
}
public Story(String name, Sprint sprint) {
this(name);
this.name = name;
if (sprint != null) {
sprint.addStory(this);
}
}
public String getAcceptance() {
return acceptance;
}
public void setAcceptance(String acceptance) {
this.acceptance = acceptance;
}
public Date getEndDate() {
return endDate;
}
public void setEndDate(Date endDate) {
this.endDate = endDate;
}
public int getEstimation() {
return estimation;
}
public void setEstimation(int estimation) {
this.estimation = estimation;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getPriority() {
return priority;
}
public void setPriority(int priority) {
this.priority = priority;
}
public Sprint getSprint() {
return sprint;
}
public void setSprint(Sprint sprint) {
this.sprint = sprint;
}
public Date getStartDate() {
return startDate;
}
public void setStartDate(Date startDate) {
this.startDate = startDate;
}
public List<Task> getTasks() {
return (tasks != null) ? Collections.unmodifiableList(tasks) : Collections.<Task>emptyList();
}
public List<Task> getDoneTasks() {
return Collections.unmodifiableList(getTasks(TaskStatus.DONE));
}
public List<Task> getWorkingTasks() {
return Collections.unmodifiableList(getTasks(TaskStatus.WORKING));
}
public List<Task> getTodoTasks() {
return Collections.unmodifiableList(getTasks(TaskStatus.TODO));
}
private List<Task> getTasks(TaskStatus status) {
List<Task> result = new LinkedList<Task>();
if (tasks != null && !tasks.isEmpty()) {
for (Task task : tasks) {
if (task != null && status.equals(task.getStatus())) {
result.add(task);
}
}
}
return result;
}
public boolean addTask(Task task) {
if (tasks == null) {
tasks = new LinkedList<Task>();
}
if (task != null && !tasks.contains(task)) {
tasks.add(task);
task.setStory(this);
return true;
}
return false;
}
public boolean removeTask(Task task) {
return (tasks != null && !tasks.isEmpty() && tasks.remove(task));
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Story other = (Story) obj;
if ((this.name == null) ? (other.name != null) : !this.name.equals(other.name)) {
return false;
}
return !(this.sprint != other.sprint
&& (this.sprint == null || !this.sprint.equals(other.sprint)));
}
@Override
public int hashCode() {
int hash = 7;
hash = 23 * hash + (this.name != null ? this.name.hashCode() : 0);
hash = 23 * hash + (this.sprint != null ? this.sprint.hashCode() : 0);
return hash;
}
@Override
public String toString() {
return "Story[name=" + name + ",startDate=" + startDate + ",sprint=" + sprint + "]";
}
}