/**
* OpenKM, Open Document Management System (http://www.openkm.com)
* Copyright (c) 2006-2011 Paco Avila & Josep Llort
*
* No bytes were intentionally harmed during the development of this application.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.openkm.frontend.client.util.validator;
import com.google.gwt.user.client.ui.SuggestBox;
import com.google.gwt.user.client.ui.TextBoxBase;
import eu.maydu.gwt.validation.client.ValidationAction;
import eu.maydu.gwt.validation.client.ValidationResult;
import eu.maydu.gwt.validation.client.Validator;
import eu.maydu.gwt.validation.client.i18n.ValidationMessages;
/**
* RegularExpressionValidator
*
* @author jllort
*
*/
public class RegularExpressionValidator extends Validator<RegularExpressionValidator> {
private TextBoxBase textBox = null;
private SuggestBox suggestBox = null;
private String regexPattern = null;
public RegularExpressionValidator(TextBoxBase text, String regexPattern) {
this.textBox = text;
this.regexPattern = regexPattern;
}
public RegularExpressionValidator(SuggestBox suggest, String regexPattern) {
this.suggestBox = suggest;
this.regexPattern = regexPattern;
}
@Override
public void invokeActions(ValidationResult result) {
if(textBox != null) {
for(ValidationAction<TextBoxBase> va : this.getFailureActions())
va.invoke(result, textBox);
}else {
for(ValidationAction<SuggestBox> va : this.getFailureActions())
va.invoke(result, suggestBox);
}
}
@Override
public <V extends ValidationMessages> ValidationResult validate(V messages) {
String text;
if(suggestBox != null)
text = suggestBox.getText();
else text = textBox.getText();
if(text.equals("") && !isRequired())
return null;
try {
if(!text.matches(regexPattern))
return new ValidationResult(messages.getStandardMessages().notEqual());
} catch(IllegalArgumentException ex) {
return new ValidationResult(messages.getStandardMessages().notARegEx());
}
return null;
}
}