/*
* Copyright (C) 2012 Jan Pokorsky
*
* 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 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 cz.cas.lib.proarc.webapp.client.widget;
import com.smartgwt.client.widgets.form.validator.CustomValidator;
/**
* Validate string value. It trims leading and trailing white spaces
* from the input value.
*
* @author Jan Pokorsky
*/
public final class StringTrimValidator extends CustomValidator {
@Override
protected boolean condition(Object value) {
boolean valid = true;
if (value instanceof String) {
setResultingValue(((String) value).trim());
} else {
valid = value == null;
}
return valid;
}
}