/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This 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 software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.webui.form.validator;
import org.exoplatform.webui.form.UIFormDateTimeInput;
import org.exoplatform.webui.form.UIFormInput;
import java.io.Serializable;
import java.text.ParseException;
import java.text.SimpleDateFormat;
/**
* Created by The eXo Platform SARL
* Author : Tran The Trong
* trongtt@gmail.com
* May 15, 2007
*
* Validates whether a date is in a correct format
*/
public class DateTimeValidator extends AbstractValidator implements Serializable
{
@Override
protected String getMessageLocalizationKey()
{
return "DateTimeValidator.msg.Invalid-input";
}
@Override
protected boolean isValid(String value, UIFormInput uiInput)
{
UIFormDateTimeInput uiDateInput = (UIFormDateTimeInput)uiInput;
SimpleDateFormat sdf = new SimpleDateFormat(uiDateInput.getDatePattern_().trim());
// Specify whether or not date/time parsing is to be lenient.
sdf.setLenient(false);
try
{
sdf.parse(value);
return true;
}
catch (ParseException e)
{
return false;
}
}
@Override
protected String trimmedValueOrNullIfBypassed(String value, UIFormInput uiInput, boolean exceptionOnMissingMandatory, boolean trimValue) throws Exception
{
if(!(uiInput instanceof UIFormDateTimeInput))
{
return null;
}
else
{
return super.trimmedValueOrNullIfBypassed(value, uiInput, exceptionOnMissingMandatory, trimValue);
}
}
@Override
protected Object[] getMessageArgs(String value, UIFormInput uiInput) throws Exception
{
return new Object[]{getLabelFor(uiInput), value};
}
}