package siena.base.test.model; import siena.Generator; import siena.Id; import siena.Model; public class GroupChildModel extends Model { @Id(Generator.AUTO_INCREMENT) public Long id; public SampleModel parent; @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; GroupChildModel other = (GroupChildModel) obj; if (id == null || !id.equals(other.id)) { return false; } if (parent == null || !parent.id.equals(other.parent.id)) { return false; } return true; } }