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A collection of classes shared by broadleaf profile, cms, admin, and core.

There is a newer version: 3.1.15-GA

/*
 * #%L
 * BroadleafCommerce Common Libraries
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package org.broadleafcommerce.common.util;

import org.broadleafcommerce.common.web.BroadleafRequestContext;

import java.text.SimpleDateFormat;
import java.util.Date;

import javax.xml.datatype.DatatypeConfigurationException;

/**
 * @author Jeff Fischer
 */
public class FormatUtil {

    public static final String DATE_FORMAT = "yyyy.MM.dd HH:mm:ss";
    public static final String DATE_FORMAT_WITH_TIMEZONE = "yyyy.MM.dd HH:mm:ss Z";

    public static SimpleDateFormat getDateFormat() {
        SimpleDateFormat formatter = new SimpleDateFormat(DATE_FORMAT);
        formatter.setTimeZone(BroadleafRequestContext.getBroadleafRequestContext().getTimeZone());
        return formatter;
    }
    
    /**
     * Used with dates in rules since they are not stored as a Timestamp type (and thus not converted to a specific database
     * timezone on a save). In order to provide accurate information, the timezone must also be preserved in the MVEL rule
     * expression
     * 
     * @return
     */
    public static SimpleDateFormat getTimeZoneFormat() {
        SimpleDateFormat formatter = new SimpleDateFormat(DATE_FORMAT_WITH_TIMEZONE);
        formatter.setTimeZone(BroadleafRequestContext.getBroadleafRequestContext().getTimeZone());
        return formatter;
    }

    /**
     * Use to produce date Strings in the W3C date format
     * 
     * @param date
     * @return
     * @throws DatatypeConfigurationException 
     */
    public static String formatDateUsingW3C(Date date) {
        String w3cDate = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").format(date);
        return w3cDate = w3cDate.substring(0, 22) + ":" + w3cDate.substring(22, 24);
    }

}