/*
 * This file is part of NavalPlan
 *
 * 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.navalplanner.web.common;

import java.util.List;

import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.WrongValueException;
import org.zkoss.zul.impl.InputElement;

/**
 * Class for checking if a component is completely valid (checks all constraints within a component)
 *
 * @author Diego Pino García <dpino@igalia.com>
 */
public class ConstraintChecker {

    @SuppressWarnings("unchecked")
    public static boolean isValid(Component component) {
        return checkIsValid(component) && checkIsValid(component.getChildren());
    }

    private static boolean checkIsValid(List<Component> components) {
        boolean result = true;
        for (Component component: components) {
            result &= isValid(component);
        }
        return result;
    }

    private static boolean checkIsValid(Component child) {
        if (child instanceof InputElement) {
            return inputIsValid((InputElement) child);
        }
        return true;
    }

    private static boolean inputIsValid(InputElement component) {
        inputElementIsValid(component);
        return (component.isValid());
    }

    private static void inputElementIsValid(InputElement component) {
        if (!component.isValid()) {
            final String errorMessage = component.getErrorMessage();
            if (errorMessage != null) {
                throw new WrongValueException(component, component
                        .getErrorMessage());
            }
        }
    }

}

@@ -991,52 +991,8 @@
 nt;%0A
-import org.zkoss.zk.ui.WrongValueException;%0A
 impo
@@ -1887,171 +1887,12 @@
 ent 
-component) %7B%0A        inputElementIsValid(component);%0A        return (component.isValid());%0A    %7D%0A%0A    private static void inputElementIsValid(InputElement componen
+inpu
 t) %7B
@@ -1905,24 +1905,20 @@
    if (!
-componen
+inpu
 t.isVali
@@ -1940,240 +1940,82 @@
     
-f
 in
-al String errorMessage = component.getErrorMessage();%0A            if (errorMessage != null) %7B%0A                throw new WrongValueException(component, component%0A                        .getErrorMessage());%0A            %7D%0A        %7D
+put.getText();%0A            return false;%0A        %7D%0A%0A        return true;
 %0A   

Fix issue in ConstraintChecker now error messages was not being shown