2 * Copyright (C) 2022 Free Software Foundation
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.validator.business.basicdata;
19 import java.text.MessageFormat;
20 import javax.faces.application.FacesMessage;
21 import javax.faces.component.UIComponent;
22 import javax.faces.context.FacesContext;
23 import javax.faces.validator.FacesValidator;
24 import javax.faces.validator.ValidatorException;
25 import javax.naming.Context;
26 import javax.naming.InitialContext;
27 import javax.naming.NamingException;
28 import org.mxchange.jcontactsbusiness.model.basicdata.BasicCompanyDataSessionBeanRemote;
29 import org.mxchange.jcoreee.validator.string.BaseStringValidator;
32 * A validator for company names
34 * @author Roland Häder<roland@mxchange.org>
36 @FacesValidator ("CompanyNameValidator")
37 public class PizzaCompanyNameValidator extends BaseStringValidator {
40 * Business contact EJB
42 private static BasicCompanyDataSessionBeanRemote BASIC_DATA_BEAN;
47 private static final long serialVersionUID = 57_283_657_476_561L;
50 public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException {
51 // Is the instance there?
52 if (BASIC_DATA_BEAN == null) {
54 // Not yet, attempt lookup
55 final Context initial = new InitialContext();
58 BASIC_DATA_BEAN = (BasicCompanyDataSessionBeanRemote) initial.lookup("java:global/pizzaservice-ejb/basicCompanyData!org.mxchange.jcontactsbusiness.model.basicdata.BasicCompanyDataSessionBeanRemote");
59 } catch (final NamingException ex) {
61 throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Cannot lookup EJB", ex.getMessage()), ex);
65 // All accepted, required fields
66 final String[] requiredFields = {"companyName"}; //NOI18N
68 // Pre-validation (example: not null, not a string, empty string ...)
69 super.preValidate(context, component, value, requiredFields, Boolean.FALSE);
71 // Convert name to string (now securely checked in BaseStringValidator)
72 final String companyName = (String) value;
74 // Default is to check on existing names
75 Boolean checkExisting = Boolean.TRUE;
77 // Is attribute "checkExisting" set?
78 if (component.getAttributes().containsKey("checkExisting")) { //NOI18N
80 final Object attribute = component.getAttributes().get("checkExisting"); //NOI18N
82 // Make sure, it is Boolean as no String is accepted anymore
83 if (!(attribute instanceof String)) {
84 // Not valid attribute, please use "true" or "false" (default)
85 throw new IllegalArgumentException("checkExisting must be of type String. Please use \"true\" or \"false\" for f:attribute value."); //NOI18N
89 checkExisting = Boolean.valueOf((String) attribute);
92 // Check if name is already used
93 final Boolean nameExists = BASIC_DATA_BEAN.isCompanyNameUsed(companyName);
95 // Is the user id valid?
96 if ((!nameExists) && (checkExisting)) {
98 final String message = MessageFormat.format("No basic data found with comany name {0}.", companyName);
100 // Name does not exist
101 throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_WARN, message, message)); //NOI18N
102 } else if ((nameExists) && (!checkExisting)) {
104 final String message = MessageFormat.format("Found basic data with comany name {0}.", companyName);
106 // Name already exists
107 throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_WARN, message, message)); //NOI18N