private List<ResultParticipation> filterResultParticipationsByRole(ResultParticipationRole role) {
List<ResultParticipation> authorsParticipations = new ArrayList<ResultParticipation>();
for (ResultParticipation participation : getResultParticipations()) {
if (participation.getRole().equals(role)) {
authorsParticipations.add(participation);
}
}
return authorsParticipations;
}
/** Returns true if already exists a result participation with the given person and role. */
public boolean hasPersonParticipationWithRole(Person person, ResultParticipationRole role) {
if (this.hasAnyResultParticipations()) {
for (ResultParticipation participation : this.getResultParticipations()) {
if (participation.getPerson() != null
&& participation.getPerson().equals(person)
&& participation.getRole().equals(role)) {
return true;
}
}
}
return false;
}
