104 lines
2.6 KiB
Java
104 lines
2.6 KiB
Java
package envoy.server.data;
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import java.time.Instant;
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import java.util.Set;
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import javax.persistence.*;
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/**
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* This class acts as a superclass for all contacts, being {@link User}s and {@link Group}s.
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*
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* @author Maximilian Käfer
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* @since Envoy Server Standalone v0.1-alpha
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*/
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@Entity
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@Table(name = "contacts", uniqueConstraints = { @UniqueConstraint(columnNames = { "name" }) })
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@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
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public abstract class Contact {
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@Id
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@GeneratedValue
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protected long id;
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protected String name;
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@Column(name = "creation_date")
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private Instant creationDate;
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@ManyToMany(fetch = FetchType.EAGER)
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protected Set<Contact> contacts;
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/**
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* @return a {@link envoy.data.Contact} object of this envoy.server.data.Contact object.
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* @since Envoy Server Standalone v0.1-beta
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*/
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public abstract envoy.data.Contact toCommon();
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/**
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* Transforms this contact into a {@link envoy.data.Contact} where the contacts set of contacts
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* is empty.
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*
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* @return a {@link envoy.data.Contact} object of this contact object.
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* @since Envoy Server Standalone v0.1-beta
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*/
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protected abstract envoy.data.Contact toFlatCommon();
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/**
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* @return the ID of this contact.
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* @since Envoy Server Standalone v0.1-beta
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*/
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public long getID() { return id; }
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/**
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* Sets the ID of this contact.
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*
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* @param id to set for this contact
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* @since Envoy Server Standalone v0.1-beta
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*/
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public void setID(long id) { this.id = id; }
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/**
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* @return the name of this contact.
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* @since Envoy Server Standalone v0.1-beta
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*/
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public String getName() { return name; }
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/**
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* Sets the name of this contact.
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*
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* @param name to set for this contact
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* @since Envoy Server Standalone v0.1-beta
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*/
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public void setName(String name) { this.name = name; }
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/**
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* @return the contacts
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* @since Envoy Server Standalone v0.1-beta
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*/
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public Set<Contact> getContacts() { return contacts; }
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/**
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* @param contacts the contacts to set
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* @since Envoy Server Standalone v0.1-beta
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*/
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public void setContacts(Set<Contact> contacts) { this.contacts = contacts; }
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/**
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* @return the creationDate
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* @since Envoy Server Standalone v0.2-beta
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*/
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public Instant getCreationDate() { return creationDate; }
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/**
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* @param creationDate the creationDate to set
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* @since Envoy Server Standalone v0.2-beta
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*/
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public void setCreationDate(Instant creationDate) { this.creationDate = creationDate; }
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@Override
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public String toString() {
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return String.format("%s[id=%d,name=%s,%d contact(s)]", getClass().getSimpleName(), id,
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name, contacts.size());
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}
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}
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