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.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.Lob;
import javax.persistence.ManyToMany;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Version;

/**
 * 
 * @author jkj
 */
@Entity
@Table(name = "news_groups")
@NamedQueries( {
        @NamedQuery(name = "NewsGroup.findAll", query = "SELECT n FROM NewsGroup n"),
        @NamedQuery(name = "NewsGroup.findByName", query = "SELECT n FROM NewsGroup n WHERE n.name = :name"),
        @NamedQuery(name = "NewsGroup.findByDescription", query = "SELECT n FROM NewsGroup n WHERE n.description = :description"),
        @NamedQuery(name = "NewsGroup.findByPriority", query = "SELECT n FROM NewsGroup n WHERE n.priority = :priority") })
public class NewsGroup implements EventChildInterface {

    private static final long serialVersionUID = 1L;

    @EmbeddedId
    private EventPk id;

    @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;

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

    @ManyToMany
    @JoinTable(name = "newsgroup_role", joinColumns = {
                @JoinColumn(name = "newsgroup_id", referencedColumnName = "id"),
                @JoinColumn(name = "event_id", referencedColumnName = "event_id") }, inverseJoinColumns = {
                @JoinColumn(name = "role_id", referencedColumnName = "id"),
                @JoinColumn(name = "event_id", referencedColumnName = "event_id") })
    private List<Role> roles;

    @Version
    @Column(nullable = false)
    private int jpaVersionField = 0;

    public NewsGroup() {
    }

    public NewsGroup(Event event) {
        this.id = new EventPk(event);
    }

    public NewsGroup(Event event, String groupName, int priority) {
        this(event);
        this.name = groupName;
        this.priority = priority;
    }

    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;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (getId() != null ? getId().hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are
        // not set
        if (!(object instanceof NewsGroup)) {
            return false;
        }
        NewsGroup other = (NewsGroup) object;
        if ((this.getId() == null && other.getId() != null)
                || (this.getId() != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "fi.insomnia.bortal.model.NewsGroup[newsGroupsId=" + getId()
                + "]";
    }

    /**
     * @return the id
     */
    @Override
    public EventPk getId() {
        return id;
    }

    /**
     * @param id
     *            the id to set
     */
    @Override
    public void setId(EventPk id) {
        this.id = id;
    }

    /**
     * @return the jpaVersionField
     */
    @Override
    public int getJpaVersionField() {
        return jpaVersionField;
    }

    /**
     * @param jpaVersionField
     *            the jpaVersionField to set
     */
    @Override
    public void setJpaVersionField(int jpaVersionField) {
        this.jpaVersionField = jpaVersionField;
    }

    public void setRoles(List<Role> roles) {
        this.roles = roles;
    }

    public List<Role> getRoles() {
        return roles;
    }
}