/**
* AnalyzerBeans
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.analyzer.beans.transform;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.eobjects.analyzer.beans.api.Categorized;
import org.eobjects.analyzer.beans.api.Configured;
import org.eobjects.analyzer.beans.api.Description;
import org.eobjects.analyzer.beans.api.OutputColumns;
import org.eobjects.analyzer.beans.api.Transformer;
import org.eobjects.analyzer.beans.api.TransformerBean;
import org.eobjects.analyzer.beans.categories.DateAndTimeCategory;
import org.eobjects.analyzer.data.InputColumn;
import org.eobjects.analyzer.data.InputRow;
@TransformerBean("Format date")
@Description("Allows you to format a date as a string by applying your own date format.")
@Categorized({ DateAndTimeCategory.class })
public class FormatDateTransformer implements Transformer<String> {
@Configured("Date")
InputColumn<Date> dateColumn;
@Configured
String dateFormat = "yyyy-MM-dd HH:mm:ss";
@Override
public OutputColumns getOutputColumns() {
return new OutputColumns(dateColumn.getName() + " (formatted)");
}
@Override
public String[] transform(InputRow inputRow) {
Date date = inputRow.getValue(dateColumn);
if (date == null) {
return new String[] { null };
}
SimpleDateFormat format = new SimpleDateFormat(dateFormat);
return new String[] { format.format(date) };
}
}