@Entity
@Table(name = "Page")
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
@NaturalIdCache
public class Page {
	
	private long id;
	private String url;
	private String name;
	private String title;
	private String image;
	private String description;
	private Page parent;
	private List<Page> children;
	private boolean visible;
	private boolean internal;
	private boolean file;
	private int orden;

	@Id
	@NotNull
	@Column(name = "id")
	public long getId() {
		return id;
	}

	public void setId(long id) {
		this.id = id;
	}
	
	@NaturalId
	@NotNull
	@Column(name = "name")
	public String getName() {
		return name;
	}

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

Page result = (Page) getSession().bySimpleNaturalId(Page.class).load(pageName);

Page result = (Page) getSession().createCriteria(Page.class).add(Restrictions.naturalId().set("name", pageName)).setCacheable(true).uniqueResult();