/**
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program 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 3
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.webui.form.validator;
import org.exoplatform.commons.serialization.api.annotations.Serialized;
import org.exoplatform.webui.form.UIFormInput;
/**
* @author <a href="mailto:haint@exoplatform.com">Nguyen Thanh Hai</a>
* @datOct 11, 2011
*
* Validates whether this value is composed of letters or spaces
*/
@Serialized
public class NaturalLanguageValidator extends AbstractValidator {
@Override
protected String getMessageLocalizationKey() {
return "NaturalLanguageValidator.msg.Invalid-char";
}
@Override
protected boolean isValid(String value, UIFormInput uiInput) {
for (int i = 0; i < value.length(); i++) {
char c = value.charAt(i);
if (Character.isLetter(c) || Character.isSpaceChar(c)) {
continue;
}
return false;
}
return true;
}
}