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.exceptions.AddressbookNotFoundException;
29 import org.mxchange.addressbook.model.addressbook.Addressbook;
30 import org.mxchange.addressbook.model.addressbook.AddressbookSessionBeanRemote;
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
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;
60 public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException {
62 this.loggerBeanLocal.logTrace(MessageFormat.format("validate: context={0},component={1},value={2} - CALLED!", context, component, value)); //NOI18N
64 // All accepted, required fields
65 String[] requiredFileds = {"addressbookId"}; //NOI18N
67 // Pre-validation (example: not null, not a string, empty string ...)
68 super.preValidate(context, component, value, requiredFileds, false);
71 Long addressbookId = (Long) value;
73 // Is the address book id valid?
74 if (!this.addressbookBean.isAddressbookIdUsed(addressbookId)) {
76 throw new ValidatorException(new FacesMessage(MessageFormat.format("No address book found with id {0}. Please check your link.", addressbookId))); //NOI18N
80 Addressbook addressbook;
85 addressbook = this.addressbookBean.getAddressbookById(addressbookId);
88 if (addressbook == null) {
90 throw new NullPointerException(MessageFormat.format("addressbook for id={0} is null", addressbookId)); //NOI18N
92 } catch (final AddressbookNotFoundException ex) {
94 throw new ValidatorException(new FacesMessage(MessageFormat.format("Cannot find address book with id {0}", addressbookId)), ex); //NOI18N
98 this.loggerBeanLocal.logTrace("validate: EXIT!"); //NOI18N
102 * Public consutructor
104 public AddressbookIdValidator () {
107 // Get initial context
108 Context context = new InitialContext();
111 this.loggerBeanLocal = (LoggerBeanLocal) context.lookup("java:global/jcore-logger-ejb/logger!org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal"); //NOI18N
113 // ... and user controller
114 this.addressbookBean = (AddressbookSessionBeanRemote) context.lookup("java:global/addressbook-ejb/addressbook!org.mxchange.addressbook.model.addressbook.AddressbookSessionBeanRemote"); //NOI18N
115 } catch (final NamingException ex) {
116 // Continue to throw it
117 throw new RuntimeException("context.lookup() failed.", ex); //NOI18N