/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.domain.accessControl;
import java.util.Collection;
import java.util.Collections;
import java.util.Optional;
import java.util.stream.Stream;
import org.fenixedu.bennu.core.domain.Bennu;
import pt.ist.fenixframework.dml.runtime.Relation;
public abstract class FenixPredicateGroup extends FenixPredicateGroup_Base {
public FenixPredicateGroup() {
super();
setRootForFenixPredicate(getRoot());
}
@Override
protected Collection<Relation<?, ?>> getContextRelations() {
return Collections.singleton(getRelationFenixPredicateGroupBennu());
}
protected static <T extends FenixPredicateGroup> Stream<T> filter(Class<T> type) {
return (Stream<T>) Bennu.getInstance().getFenixPredicateGroupSet().stream().filter(p -> p.getClass() == type);
}
protected static <T extends FenixPredicateGroup> Optional<T> find(Class<T> type) {
return filter(type).findAny();
}
}