ResultCollection.java

/**
 * 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.util.predicates;

import java.util.ArrayList;
import java.util.Collection;
import java.util.function.Predicate;

public class ResultCollection<T> {

    private Predicate<T> predicate;
    private Collection<T> result;

    public ResultCollection(final Predicate<T> predicate) {
        this.result = new ArrayList<>();
        this.predicate = predicate;
    }

    public Collection<T> getResult() {
        return result;
    }

    private boolean add(T t) {
        return this.result.add(t);
    }

    public void condicionalAdd(T t) {
        if (predicate.test(t)) {
            add(t);
        }
    }

}