/*
* This file is part of LibrePlan
*
* Copyright (C) 2009-2010 Fundación para o Fomento da Calidade Industrial e
* Desenvolvemento Tecnolóxico de Galicia
* Copyright (C) 2010-2011 Igalia, S.L.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.libreplan.web.common;
import java.util.List;
import org.zkoss.zk.ui.Component;
import org.zkoss.zul.impl.api.InputElement;
/**
* Class for checking the inexistence of invalid values
* @author Óscar González Fernández <ogonzalez@igalia.com>
*/
public class InvalidInputsChecker {
private InvalidInputsChecker() {
}
public static boolean thereAreInvalidInputsOn(Component component) {
if (isInvalid(component)) {
return true;
}
List<Component> children = component.getChildren();
for (Component child : children) {
if (thereAreInvalidInputsOn(child)) {
return true;
}
}
return false;
}
public static boolean isInvalid(Component child) {
if (child instanceof InputElement) {
InputElement input = (InputElement) child;
if (!input.isValid()) {
return true;
}
}
return false;
}
}