2 * Copyright (C) 2016 Cho-Time GmbH
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Affero General Public License as
6 * published by the Free Software Foundation, either version 3 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Affero General Public License for more details.
14 * You should have received a copy of the GNU Affero General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.pizzaapplication.beans.features;
19 import javax.enterprise.context.ApplicationScoped;
20 import javax.faces.context.FacesContext;
21 import javax.inject.Named;
22 import org.mxchange.pizzaapplication.beans.BasePizzaController;
27 * @author Roland Haeder<rhaeder@cho-time.de>
29 @Named ("featureController")
31 public class PizzaFeatureWebApplicationBean extends BasePizzaController implements PizzaFeaturesWebApplicationController {
36 private static final long serialVersionUID = 64_237_512_690_168_674L;
39 public boolean isFeatureEnabled (final String feature) {
40 // The parameter must be set
41 if (null == feature) {
43 throw new NullPointerException("feature is null"); //NOI18N
44 } else if (feature.isEmpty()) {
46 throw new IllegalArgumentException("feature is empty"); //NOI18N
49 // Get context parameter
50 String contextParameter = FacesContext.getCurrentInstance().getExternalContext().getInitParameter(String.format("is_feature_%s_enabled", feature)); //NOI18N
53 boolean isEnabled = ((contextParameter instanceof String) && (contextParameter.toLowerCase().equals("true"))); //NOI18N