trunk/apps/showcase/src/main/java/org/apache/struts2/showcase/chat/DateConverter.java

/*
 * $Id$
 *
 * Copyright 2006 The Apache Software Foundation.
 *
 * 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.apache.struts2.showcase.chat;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts2.util.StrutsTypeConverter;

public class DateConverter extends StrutsTypeConverter {
	
	private static final Log _log = LogFactory.getLog(DateConverter.class);

	public Object convertFromString(Map context, String[] values, Class toClass) {
		
		if (values.length > 0 && values[0] != null && values[0].trim().length() > 0) {
			SimpleDateFormat sdf = new SimpleDateFormat();
			try {
				return sdf.parse(values[0]);
			}
			catch(ParseException e) {
				_log.error("error converting value ["+values[0]+"] to Date ", e);
			}
		}
		return null;
	}

	public String convertToString(Map context, Object o) {
		
		if (o instanceof Date) {
			SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss");
			return sdf.format((Date) o);
		}
		return "";
	}
}