package de.hsadmin.mods.pac; import static javax.persistence.CascadeType.ALL; import static javax.persistence.FetchType.EAGER; import static javax.persistence.FetchType.LAZY; import static javax.persistence.GenerationType.SEQUENCE; import java.io.Serializable; import java.util.Set; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.EntityManager; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.OneToMany; import javax.persistence.OrderBy; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import de.hsadmin.core.model.AbstractEntity; import de.hsadmin.mods.user.UnixUser; @Entity(name = "Hives") @Table(name = "hive") @SequenceGenerator(name = "HivesSeqGen", sequenceName = "hive_hive_id_seq") public class Hive extends AbstractEntity implements Serializable { private static final long serialVersionUID = -2270234313165009590L; @Id @GeneratedValue(strategy = SEQUENCE, generator = "HivesSeqGen") @Column(name = "hive_id") private long id; @Column(name = "hive_name", columnDefinition = "character varying(3)", unique = true) private String name; @JoinColumn(name = "inet_addr_id") @ManyToOne(fetch = EAGER) private INetAddress inetAddr; @Column(name = "description", columnDefinition = "character varying(100)") private String description; @OneToMany(fetch = LAZY, cascade = ALL, mappedBy = "hive") @OrderBy("name") private Set pacs; public Hive() { } public Hive(String name, INetAddress inetAddr) { this.name = name; this.inetAddr = inetAddr; } public Hive(String name, INetAddress inetAddr, String desc) { this(name, inetAddr); this.description = desc; } public static String createQueryFromStringKey(String humanKey) { return "hiveName='" + humanKey + "'"; } @Override public String createStringKey() { return getHiveName(); } @Override public long id() { return id; } public long getId() { return id; } public void setId(long id) { this.id = id; } public String getName() { return name; } @Override public String getHiveName() { return name; } public void setName(String hiveName) { this.name = hiveName; } public INetAddress getInetAddr() { return inetAddr; } public void setInetAddr(INetAddress inetAddr) { this.inetAddr = inetAddr; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public Set getPacs() { return pacs; } public void setPacs(Set pacs) { this.pacs = pacs; } @Override public boolean isNew() { return id == 0; } @Override public UnixUser owningUser(EntityManager em) { return null; // TODO: kinda somebody like root needed } }