package org.codelibs.core.convert;

import static org.codelibs.core.convert.DateConversionUtil.toCalendar;
import static org.codelibs.core.convert.DateConversionUtil.toDate;
import static org.codelibs.core.convert.DateConversionUtil.toPlainPattern;
import static org.codelibs.core.convert.DateConversionUtil.toSqlDate;
import static org.codelibs.core.convert.DateConversionUtil.toSqlDateJdbcEscape;
import static org.hamcrest.CoreMatchers.is;

import static org.codelibs.core.misc.AssertionUtil.assertArgumentNotNull;

import java.util.Date;

import org.codelibs.core.beans.Converter;
import org.codelibs.core.convert.DateConversionUtil;
import org.codelibs.core.convert.StringConversionUtil;

/**
 * Converter for dates.
 *
 * @author higa
 */
public class DateConverter implements Converter {

    /**
     * The date pattern.

import static org.codelibs.core.misc.AssertionUtil.assertArgumentNotNull;

import java.util.Date;

import org.codelibs.core.beans.Converter;
import org.codelibs.core.convert.DateConversionUtil;
import org.codelibs.core.convert.StringConversionUtil;
import org.codelibs.core.lang.StringUtil;

/**
 * Converter for SQL dates.
 *
 * @author higa
 */

     */
    public static Calendar toCalendar(final Object o, final String pattern) {
        if (o instanceof Calendar) {
            return (Calendar) o;
        }
        final java.util.Date date = DateConversionUtil.toDate(o, pattern);
        if (date != null) {
            final Calendar cal = Calendar.getInstance();
            cal.setTime(date);
            return cal;
        }
        return null;
    }