Event.java

package edu.lmu.cs.headmaster.ws.domain;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.Lob;
import javax.persistence.ManyToMany;
import javax.persistence.OrderColumn;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;

import org.hibernate.annotations.LazyCollection;
import org.hibernate.annotations.LazyCollectionOption;
import org.hibernate.annotations.Type;
import org.joda.time.DateTime;

import edu.lmu.cs.headmaster.ws.util.DateTimeXmlAdapter;

/**
 * An Event is some activity which may be attended by students.
 */
@Entity
@XmlRootElement
public class Event {

    private Long id;
    private DateTime dateTime;
    private String title;
    private String description;
    private List<Student> attendees = new ArrayList<Student>();

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    @XmlAttribute
    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    @Type(type="org.joda.time.contrib.hibernate.PersistentDateTime")
    @XmlJavaTypeAdapter(value=DateTimeXmlAdapter.class)
    public DateTime getDateTime() {
        return dateTime;
    }

    public void setDateTime(DateTime dateTime) {
        this.dateTime = dateTime;
    }

    @Lob
    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    @Lob
    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    @ManyToMany(cascade = CascadeType.ALL)
    @OrderColumn
    @JoinTable(
        joinColumns = @JoinColumn(name = "event_id"),
        inverseJoinColumns = @JoinColumn(name = "student_id")
    )
    @LazyCollection(LazyCollectionOption.FALSE)
    public List<Student> getAttendees() {
        return attendees;
    }

    public void setAttendees(List<Student> attendees) {
        this.attendees = attendees;
    }
    
}