/**
* 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.web.application.ApplicationMessage;
import org.exoplatform.commons.serialization.api.annotations.Serialized;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.exception.MessageException;
import org.exoplatform.webui.form.UIForm;
import org.exoplatform.webui.form.UIFormInput;
/**
* Created by The eXo Platform SARL
* Author : Le Bien Thuy
* lebienthuy@gmail.com
* Oct 10, 2007
*
* Validates whether this value matches one regular expression.
*/
@Serialized
public class ExpressionValidator implements Validator
{
private String expression_;
private String key_;
// For @Serialized needs
public ExpressionValidator()
{
}
public ExpressionValidator(final String expression)
{
expression_ = expression;
key_ = "ExpressionValidator.msg.value-invalid";
}
public ExpressionValidator(final String exp, final String key)
{
expression_ = exp;
key_ = key;
}
public void validate(final UIFormInput uiInput) throws Exception
{
if (uiInput.getValue() == null || ((String)uiInput.getValue()).trim().length() == 0)
{
return;
}
if (uiInput.getValue() != null)
{
String value = ((String)uiInput.getValue()).trim();
if (value.matches(expression_))
{
return;
}
}
// modified by Pham Dinh Tan
UIComponent uiComponent = (UIComponent)uiInput;
UIForm uiForm = uiComponent.getAncestorOfType(UIForm.class);
String label;
try
{
label = uiForm.getId() + ".label." + uiInput.getName();
}
catch (Exception e)
{
label = uiInput.getName();
}
Object[] args = {label};
throw new MessageException(new ApplicationMessage(key_, args, ApplicationMessage.WARNING));
}
}