package org.mercury_im.messenger.xmpp.model; import io.requery.Entity; import io.requery.ForeignKey; import io.requery.Key; import io.requery.OneToOne; import io.requery.Persistable; import io.requery.Table; @Entity @Table(name = "last_messages") public abstract class AbstractLastChatMessageRelation implements Persistable { @Key @OneToOne @ForeignKey ChatModel chat; @OneToOne @ForeignKey MessageModel message; }