Role.java

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package fi.insomnia.bortal.model;

import java.util.ArrayList;
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.JoinColumns;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;
import javax.persistence.Version;

/**
 * 
 */
@Entity
@Table(name = "roles", uniqueConstraints = { @UniqueConstraint(columnNames = { "event_id", "role_name" }) })
@NamedQueries( {
        @NamedQuery(name = "Role.findAll", query = "SELECT r FROM Role r"),
        @NamedQuery(name = "Role.findByRoleName", query = "SELECT r FROM Role r WHERE r.name = :name") })
public class Role implements EventChildInterface {

    private static final long serialVersionUID = 1L;
    @EmbeddedId
    private EventPk id;

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

    @ManyToMany(cascade = CascadeType.ALL)
    @JoinTable(name = "role_memberships", joinColumns = {
                @JoinColumn(name = "role_id", referencedColumnName = "id"),
                @JoinColumn(name = "event_id", referencedColumnName = "event_id") }, inverseJoinColumns = { @JoinColumn(name = "user_id", referencedColumnName = "user_id") })
    private List<User> users;

    @ManyToMany
    @JoinTable(name = "role_children", joinColumns = {
            @JoinColumn(name = "role_id", referencedColumnName = "id"),
            @JoinColumn(name = "event_id", referencedColumnName = "event_id", updatable = false, insertable = false) }, inverseJoinColumns = {
            @JoinColumn(name = "role_id", referencedColumnName = "id"),
            @JoinColumn(name = "event_id", referencedColumnName = "event_id", updatable = false, insertable = false) })
    private List<Role> children = new ArrayList<Role>();

    @ManyToMany(mappedBy = "children")
    private List<Role> parents = new ArrayList<Role>();

    @OneToMany(cascade = CascadeType.ALL, mappedBy = "role")
    private List<RoleRight> roleRights;

    @JoinColumns( {
            @JoinColumn(name = "card_template_id", referencedColumnName = "id",  updatable = false, insertable = false),
            @JoinColumn(name = "event_id", referencedColumnName = "event_id",  updatable = false, insertable = false) })
    @ManyToOne
    private CardTemplate cardTemplate;

    @OneToMany(cascade = CascadeType.ALL, mappedBy = "role")
    private List<Discount> discounts;

    @ManyToMany(mappedBy = "roles")
    private List<NewsGroup> newsGroups;

    @ManyToOne
    @JoinColumn(name = "event_id", referencedColumnName = "event_id", updatable = false, insertable = false)
    private LanEvent event;

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

    public Role() {
    }

    public Role(LanEvent event) {
        this.id = new EventPk(event);
    }

    public Role(LanEvent event, String roleName) {
        this(event);
        this.name = roleName;
    }

    public String getName() {
        return name;
    }

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

    public List<RoleRight> getRoleRights() {
        return roleRights;
    }

    public void setRoleRights(List<RoleRight> roleRightList) {
        this.roleRights = roleRightList;
    }

    public CardTemplate getCardTemplate() {
        return cardTemplate;
    }

    public void setCardTemplate(CardTemplate cardTemplatesId) {
        this.cardTemplate = cardTemplatesId;
    }

    @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 Role)) {
            return false;
        }
        Role other = (Role) 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.Role[id=" + 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 setUsers(List<User> users) {
        this.users = users;
    }

    public List<User> getUsers() {
        return users;
    }

    public void setDiscounts(List<Discount> discounts) {
        this.discounts = discounts;
    }

    public List<Discount> getDiscounts() {
        return discounts;
    }

    public void setParents(List<Role> parents) {
        this.parents = parents;
    }

    public List<Role> getParents() {
        return parents;
    }

    public void setChildren(List<Role> children) {
        this.children = children;
    }

    public List<Role> getChildren() {
        return children;
    }

    public void setNewsGroups(List<NewsGroup> newsGroups) {
        this.newsGroups = newsGroups;
    }

    public List<NewsGroup> getNewsGroups() {
        return newsGroups;
    }

    public LanEvent getEvent() {
        return event;
    }
}