/*
* Copyright 2015-Present Entando Inc. (http://www.entando.com) All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library 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.
*/
package com.agiletec.apsadmin.system.conversion;
import com.agiletec.aps.util.DateConverter;
import com.agiletec.apsadmin.system.ApsAdminSystemConstants;
import com.opensymphony.xwork2.XWorkException;
import java.lang.reflect.Constructor;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
import org.apache.struts2.util.StrutsTypeConverter;
/**
* @author S.Loru
*/
public class ApsTimestampTypeConverter extends StrutsTypeConverter {
@Override
public Object convertFromString(Map context, String[] values, Class toType) {
if (null == values) return null;
if (values.length > 1) {
throw new XWorkException("Multiple values");
}
Date result = null;
String value = values[0];
if (value instanceof String && value != null && ((String) value).length() > 0) {
String sa = (String) value;
DateFormat df = new SimpleDateFormat(ApsAdminSystemConstants.CALENDAR_TIMESTAMP_PATTERN);
try {
df.setLenient(false); // let's use strict parsing (XW-341)
result = df.parse(sa);
if (!(Date.class == toType)) {
try {
Constructor constructor = toType.getConstructor(new Class[]{long.class});
return constructor.newInstance(new Object[]{Long.valueOf(result.getTime())});
} catch (Exception e) {
throw new XWorkException("Couldn't create class " + toType + " using default (long) constructor", e);
}
}
} catch (ParseException e) {
throw new XWorkException("Could not parse date", e);
}
}
return result;
}
@Override
public String convertToString(Map context, Object object) {
String dateString = null;
if (null != object) {
dateString = DateConverter.getFormattedDate((Date)object, ApsAdminSystemConstants.CALENDAR_TIMESTAMP_PATTERN);
}
return dateString;
}
}