net.sourceforge.fenixedu.presentationTier.renderers.providers.ExecutionSemestersProvider.java Source code

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Here is the source code for net.sourceforge.fenixedu.presentationTier.renderers.providers.ExecutionSemestersProvider.java

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/**
 * Copyright  2002 Instituto Superior Tcnico
 *
 * This file is part of FenixEdu Core.
 *
 * FenixEdu Core 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 Core 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 Core.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.sourceforge.fenixedu.presentationTier.renderers.providers;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import net.sourceforge.fenixedu.domain.ExecutionSemester;

import org.apache.commons.collections.comparators.ReverseComparator;
import org.fenixedu.bennu.core.domain.Bennu;

import pt.ist.fenixWebFramework.rendererExtensions.converters.DomainObjectKeyConverter;
import pt.ist.fenixWebFramework.renderers.DataProvider;
import pt.ist.fenixWebFramework.renderers.components.converters.Converter;

public class ExecutionSemestersProvider implements DataProvider {

    @Override
    public Object provide(Object source, Object currentValue) {

        final List<ExecutionSemester> executionSemesters = new ArrayList<ExecutionSemester>(
                Bennu.getInstance().getExecutionPeriodsSet());

        Collections.sort(executionSemesters, new ReverseComparator());

        return executionSemesters;
    }

    @Override
    public Converter getConverter() {
        return new DomainObjectKeyConverter();
    }

}