package eu.dnetlib.dhp.broker.oa.util; import java.io.Serializable; import java.util.ArrayList; import java.util.List; import eu.dnetlib.dhp.broker.model.Event; public class EventGroup implements Serializable { /** * */ private static final long serialVersionUID = 765977943803533130L; private List data = new ArrayList<>(); public List getData() { return data; } public void setData(final List data) { this.data = data; } public EventGroup addElement(final Event elem) { data.add(elem); return this; } public EventGroup addGroup(final EventGroup group) { data.addAll(group.getData()); return this; } }