2 * Copyright (C) 2015 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.faces.view.facelets.FaceletException;
26 import javax.naming.Context;
27 import javax.naming.InitialContext;
28 import javax.naming.NamingException;
29 import org.mxchange.addressbook.model.addressbook.AddressbookSessionBeanRemote;
30 import org.mxchange.jcoreee.validator.number.BaseLongValidator;
33 * A validator for address book id verification
35 * @author Roland Haeder
37 @FacesValidator (value = "AddressbookIdValidator")
38 public class AddressbookIdValidator extends BaseLongValidator {
43 private static final long serialVersionUID = 158_768_467_186_951_809L;
48 private AddressbookSessionBeanRemote addressbookBean;
53 public AddressbookIdValidator () {
57 Context context = new InitialContext();
59 // Try to to lookup the bean
60 this.addressbookBean = (AddressbookSessionBeanRemote) context.lookup("ejb/stateless-addressbook");
61 } catch (final NamingException ex) {
63 throw new FaceletException(ex);
68 public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException {
70 //this.getLogger().logTrace(MessageFormat.format("validate: context={0},component={1},value={2} - CALLED!", context, component, value)); //NOI18N
72 // All accepted, required fields
73 String[] requiredFileds = {"addressbookId"}; //NOI18N
75 // Pre-validation (example: not null, not a string, empty string ...)
76 super.preValidate(context, component, value, requiredFileds, false);
78 // Is the address book id valid?
79 if (!this.addressbookBean.isAddressbookIdUsed((Long) value)) {
81 throw new ValidatorException(new FacesMessage(MessageFormat.format("No address book found with id {0}. Please check your link.", value)));
85 //this.getLogger().logTrace("validate: EXIT!"); //NOI18N