NewsGroup.java

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package fi.insomnia.bortal.model;

import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.Lob;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.OrderBy;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;

import org.eclipse.persistence.annotations.OptimisticLocking;
import org.eclipse.persistence.annotations.OptimisticLockingType;
import org.eclipse.persistence.annotations.PrivateOwned;

/**
 * 
 * @author jkj
 */
@Entity
@Table(name = "news_groups", uniqueConstraints = @UniqueConstraint(columnNames = { "event_id", "group_name" }))
@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
public class NewsGroup extends GenericEntity {

    /**
     * 
     */
    private static final long serialVersionUID = 4014463478275469802L;
    public static final String EVENT_ID_COLUMN = "event_id";

    @ManyToOne()
    @JoinColumn(name = EVENT_ID_COLUMN, nullable = false)
    private LanEvent event;

    @Column(name = "group_name", nullable = false)
    private String name;

    @Lob
    @Column(name = "group_description")
    private String description;

    @Column(name = "priority", nullable = false)
    private int priority;

    @ManyToOne()
    @JoinColumn(name = "writer_role_id", referencedColumnName = Role.ID_COLUMN)
    private Role writerRole;

    @OrderBy("priority")
    @OneToMany(cascade = CascadeType.ALL, mappedBy = "group")
    @PrivateOwned
    private List<News> news;

    @ManyToMany()
    private List<Role> readerRoles;

    public NewsGroup() {
        super();
    }

    public NewsGroup(LanEvent event) {
        super();
        this.setEvent(event);
    }

    public String getName() {
        return name;
    }

    public void setName(String groupName) {
        this.name = groupName;
    }

    public String getDescription() {
        return description;
    }

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

    public int getPriority() {
        return priority;
    }

    public void setPriority(int priority) {
        this.priority = priority;
    }

    public List<News> getNews() {
        return news;
    }

    public void setNews(List<News> newsList) {
        this.news = newsList;
    }

    public void setWriterRole(Role writerRole) {
        this.writerRole = writerRole;
    }

    public Role getWriterRole() {
        return writerRole;
    }

    public void setReaderRoles(List<Role> readerRoles) {
        this.readerRoles = readerRoles;
    }

    public List<Role> getReaderRoles() {
        return readerRoles;
    }

    public LanEvent getEvent() {
        return event;
    }

    public void setEvent(LanEvent event) {
        this.event = event;
    }
}