/*
* Beryl - A web platform based on XML, XSLT and Java
* This file is part of the Beryl XML GUI
*
* Copyright (C) 2004 Wenzel Jakob <wazlaf@tigris.org>
*
* 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 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-3107 USA
*/
package org.beryl.gui.validators;
import org.beryl.gui.InternationalizationManager;
import org.beryl.gui.View;
import org.beryl.gui.widgets.TextField;
;
/**
* A strict validator which only accepts certain ASCII characters
*/
public class StrictTextFieldValidator implements Validator {
public void validate(View view) throws ValidationException {
TextField field = (TextField) view;
String text = field.getText().toLowerCase();
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
if ((c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '-' || c == '_' || c == '@' || c == '.');
else
throw new ValidationException(view, InternationalizationManager.getString("xmlgui.validator.character.invalid") + " \"" + text.charAt(i) + "\"");
}
}
}