2 * Copyright (C) 2016 Roland Haeder
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (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 General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.addressbook.validator.addressbook;
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.addressbook.model.addressbook.AddressbookSessionBeanRemote;
29 import org.mxchange.jaddressbookcore.exceptions.AddressbookNotFoundException;
30 import org.mxchange.jaddressbookcore.model.addressbook.Addressbook;
31 import org.mxchange.jcoreee.validator.number.BaseLongValidator;
32 import org.mxchange.jcoreeelogger.beans.local.logger.Log;
33 import org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal;
36 * A validator for address book id verification
38 * @author Roland Haeder<roland@mxchange.org>
40 @FacesValidator (value = "AddressbookIdValidator")
41 public class AddressbookIdValidator extends BaseLongValidator {
46 private static final long serialVersionUID = 158_768_467_186_951_809L;
51 private AddressbookSessionBeanRemote addressbookBean;
57 private LoggerBeanLocal loggerBeanLocal;
62 public AddressbookIdValidator () {
65 // Get initial context
66 Context context = new InitialContext();
69 this.loggerBeanLocal = (LoggerBeanLocal) context.lookup("java:global/jcore-logger-ejb/logger!org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal"); //NOI18N
71 // ... and user controller
72 this.addressbookBean = (AddressbookSessionBeanRemote) context.lookup("java:global/addressbook-ejb/addressbook!org.mxchange.addressbook.model.addressbook.AddressbookSessionBeanRemote"); //NOI18N
73 } catch (final NamingException ex) {
74 // Continue to throw it
75 throw new RuntimeException(MessageFormat.format("context.lookup() failed: {0}", ex.getMessage()), ex); //NOI18N
80 public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException {
82 this.loggerBeanLocal.logTrace(MessageFormat.format("validate: context={0},component={1},value={2} - CALLED!", context, component, value)); //NOI18N
84 // All accepted, required fields
85 String[] requiredFields = {"addressbookId"}; //NOI18N
87 // Pre-validation (example: not null, not a string, empty string ...)
88 super.preValidate(context, component, value, requiredFields, false);
91 Long addressbookId = (Long) value;
93 // Is the address book id valid?
94 if (!this.addressbookBean.isAddressbookIdUsed(addressbookId)) {
96 throw new ValidatorException(new FacesMessage(MessageFormat.format("No address book found with id {0}. Please check your link.", addressbookId))); //NOI18N
100 Addressbook addressbook;
105 addressbook = this.addressbookBean.getAddressbookById(addressbookId);
108 if (null == addressbook) {
110 throw new NullPointerException(MessageFormat.format("addressbook for id={0} is null", addressbookId)); //NOI18N
112 } catch (final AddressbookNotFoundException ex) {
114 throw new ValidatorException(new FacesMessage(MessageFormat.format("Cannot find address book with id {0}", addressbookId)), ex); //NOI18N
118 this.loggerBeanLocal.logTrace("validate: EXIT!"); //NOI18N