package org.tests.model.basic; import javax.persistence.CascadeType; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.OneToMany; import java.util.List; @Entity public class ENullCollection { @Id Integer id; String name; @OneToMany(cascade = CascadeType.PERSIST) List<ENullCollectionDetail> details; public ENullCollection() { } public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public List<ENullCollectionDetail> getDetails() { return details; } public void setDetails(List<ENullCollectionDetail> details) { this.details = details; } }