hs.hsadmin/hsarback/src/de/hsadmin/mods/dom/DomainOption.java

package de.hsadmin.mods.dom;

import static javax.persistence.GenerationType.SEQUENCE;

import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EntityManager;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;

import de.hsadmin.core.model.AbstractEntity;
import de.hsadmin.core.model.FieldValidation;
import de.hsadmin.mods.user.UnixUser;

@Table(name="domain_option")
@Entity(name="DomainOption")
@SequenceGenerator(name = "DomainOptionSeqGen", sequenceName = "domain_option_id_seq")
public class DomainOption extends AbstractEntity {

	@Id
	@Column(name = "domain_option_id", columnDefinition = "integer")
	@GeneratedValue(strategy = SEQUENCE, generator = "DomainOptionSeqGen")
	private long id;

	@FieldValidation("[a-z0-9]+")
	@Column(name = "domain_option_name", columnDefinition = "character varying(256)", nullable = false)
	private String name;

	@ManyToMany(cascade = CascadeType.ALL, fetch=FetchType.LAZY)
	@JoinTable(name="domain__domain_option",
		joinColumns={@JoinColumn(name="domain_option_id", referencedColumnName="domain_option_id")},
		inverseJoinColumns={@JoinColumn(name="domain_id", referencedColumnName="domain_id")})
	private Set<Domain> domains;

	@Override
	public long id() {
		return getId();
	}

	@Override
	public String createStringKey() {
		return name;
	}

	@Override
	public boolean isNew() {
		return false;
	}

	@Override
	public UnixUser owningUser(EntityManager em) {
		// TODO Auto-generated method stub
		return null;
	}

	public long getId() {
		return id;
	}

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

	public String getName() {
		return name;
	}

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

	public Set<Domain> getDomains() {
		return domains;
	}

	public void setDomains(Set<Domain> domains) {
		this.domains = domains;
	}

}