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/* 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.
 */
package org.flowable.engine.impl.el;

import java.util.Date;

import org.flowable.engine.impl.util.CommandContextUtil;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;

public class DateUtil {

    public static String format(Object value) {
        String formattedString = null;
        if (value instanceof Date) {
            Date date = (Date) value;
            DateTimeFormatter fmt = ISODateTimeFormat.dateTime();
            DateTimeZone dateTimeZone = DateTimeZone.forTimeZone(CommandContextUtil.getProcessEngineConfiguration().getClock().getCurrentTimeZone());
            formattedString = fmt.print(new DateTime(date, dateTimeZone));
        } else {
            formattedString = value.toString();
        }

        return formattedString;
    }
}