nl.tricode.magnolia.events.field.DurationColumnFormatter.java Source code

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Here is the source code for nl.tricode.magnolia.events.field.DurationColumnFormatter.java

Source

/**
 *      Tricode Event module
 *      Is a Event module for Magnolia CMS.
 *      Copyright (C) 2015  Tricode Business Integrators B.V.
 *
 *      This program is free software: you can redistribute it and/or modify
 *        it under the terms of the GNU General Public License as published by
 *        the Free Software Foundation, either version 3 of the License, or
 *        (at your option) any later version.
 *
 *        This program 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 General Public License for more details.
 *
 *        You should have received a copy of the GNU General Public License
 *        along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package nl.tricode.magnolia.events.field;

import com.vaadin.ui.Table;
import info.magnolia.jcr.util.NodeUtil;
import info.magnolia.jcr.util.PropertyUtil;
import info.magnolia.ui.workbench.column.AbstractColumnFormatter;
import info.magnolia.ui.workbench.column.definition.PropertyColumnDefinition;
import org.joda.time.DateTime;
import org.joda.time.Period;
import org.joda.time.format.PeriodFormatter;
import org.joda.time.format.PeriodFormatterBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.jcr.Item;
import javax.jcr.Node;
import javax.jcr.RepositoryException;

public class DurationColumnFormatter extends AbstractColumnFormatter<PropertyColumnDefinition> {
    private static final long serialVersionUID = 1L;
    private static final Logger log = LoggerFactory.getLogger(DurationColumnFormatter.class);

    public DurationColumnFormatter(PropertyColumnDefinition definition) {
        super(definition);
    }

    @Override
    public Object generateCell(Table source, Object itemId, Object columnId) {
        final Item jcrItem = getJcrItem(source, itemId);
        if (jcrItem != null && jcrItem.isNode()) {
            final Node node = (Node) jcrItem;

            try {
                if (NodeUtil.isNodeType(node, "mgnl:eventCalendarItem")) {
                    final DateTime startDate = new DateTime(PropertyUtil.getDate(node, "startDate"));
                    final DateTime endDate = new DateTime(PropertyUtil.getDate(node, "endDate"));

                    if (startDate != null && endDate != null) {
                        PeriodFormatter formatter = new PeriodFormatterBuilder().appendMonths()
                                .appendSuffix(" month", " months").appendWeeks().appendSuffix(" week", " weeks")
                                .appendDays().appendSuffix(" day", " days").appendHours()
                                .appendSuffix(" hour", " hours").appendMinutes().appendSuffix(" minute", " minutes")
                                .appendSeconds().appendSuffix(" second", " seconds").toFormatter();
                        Period period = new Period(startDate, endDate);

                        String formatted = formatter.print(period);
                        return formatted;
                    }
                }
            } catch (RepositoryException e) {
                log.warn("Unable to get duration based on startDate and endDate properties", e);
            }
        }
        return "N/A";
    }
}