2 * Copyright (C) 2017 Roland Häder
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.jjobs.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.convert.ConverterException;
24 import javax.faces.validator.FacesValidator;
25 import javax.faces.validator.ValidatorException;
26 import javax.naming.Context;
27 import javax.naming.InitialContext;
28 import javax.naming.NamingException;
29 import org.mxchange.jcontactsbusiness.basicdata.BusinessDataSessionBeanRemote;
30 import org.mxchange.jcoreee.validator.string.BaseStringValidator;
33 * A validator for company names
35 * @author Roland Häder<roland@mxchange.org>
37 @FacesValidator ("CompanyNameValidator")
38 public class JobsCompanyNameValidator extends BaseStringValidator {
41 * Business contact EJB
43 private static BusinessDataSessionBeanRemote BASIC_DATA_BEAN;
48 private static final long serialVersionUID = 57_283_657_476_561L;
51 public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException {
52 // All accepted, required fields
53 String[] requiredFields = {"companyName"}; //NOI18N
55 // Pre-validation (example: not null, not a string, empty string ...)
56 super.preValidate(context, component, value, requiredFields, false);
58 // Convert name to string (now securely checked in BaseStringValidator)
59 String companyName = (String) value;
61 // Default is to check on existing names
62 Boolean checkExisting = Boolean.TRUE;
64 // Is attribute "allowEmptyValue" set?
65 if (component.getAttributes().containsKey("checkExisting")) { //NOI18N
67 Object attribute = component.getAttributes().get("checkExisting"); //NOI18N
69 // Make sure, it is Boolean as no String is accepted anymore
70 if (!(attribute instanceof String)) {
71 // Not valid attribute, please use "true" or "false" (default)
72 throw new IllegalArgumentException("checkExisting must be of type String. Please use \"true\" or \"false\" for f:attribute value."); //NOI18N
76 checkExisting = Boolean.parseBoolean((String) attribute);
79 // Is the bean not yet set?
80 // @TODO Requires this synchronization or is it (sync) confusing the container?
81 if (null == JobsCompanyNameValidator.BASIC_DATA_BEAN) {
84 // Get initial context
85 Context initialContext = new InitialContext();
87 // ... and user controller
88 JobsCompanyNameValidator.BASIC_DATA_BEAN = (BusinessDataSessionBeanRemote) initialContext.lookup("java:global/jjobs-ejb/businessData!org.mxchange.jcontactsbusiness.basicdata.BusinessDataSessionBeanRemote"); //NOI18N
89 } catch (final NamingException ex) {
90 // Continue to throw it
91 throw new ConverterException(MessageFormat.format("initialContext.lookup() failed: {0}", ex.getMessage()), ex); //NOI18N
95 // Check if name is already used
96 Boolean nameExists = JobsCompanyNameValidator.BASIC_DATA_BEAN.isCompanyNameUsed(companyName);
98 // Is the user id valid?
99 if ((!nameExists) && (checkExisting)) {
101 String message = MessageFormat.format("No basic data found with comany name {0}.", companyName);
103 // Name does not exist
104 throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_WARN, message, message)); //NOI18N
105 } else if ((nameExists) && (!checkExisting)) {
107 String message = MessageFormat.format("Found basic data with comany name {0}.", companyName);
109 // Name already exists
110 throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_WARN, message, message)); //NOI18N