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

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Here is the source code for net.sourceforge.fenixedu.presentationTier.renderers.providers.GroupsForUnit.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.Collections;

import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;

import org.apache.commons.beanutils.MethodUtils;

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

public class GroupsForUnit implements DataProvider {

    @Override
    public Converter getConverter() {
        return null;
    }

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

        Unit unit = null;
        try {
            unit = (Unit) MethodUtils.invokeMethod(source, "getUnit", null);
            if (unit == null) {
                return Collections.EMPTY_LIST;
            } else {
                return MethodUtils.invokeMethod(unit, "getGroups", null);
            }

        } catch (Exception e) {
            throw new RuntimeException(e);
        }

    }

}