2 * Copyright (C) 2017 - 2020 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.jfinancials.validator.business.basicdata;
19 import java.text.MessageFormat;
20 import javax.enterprise.inject.spi.CDI;
21 import javax.faces.application.FacesMessage;
22 import javax.faces.component.UIComponent;
23 import javax.faces.context.FacesContext;
24 import javax.faces.validator.FacesValidator;
25 import javax.faces.validator.ValidatorException;
26 import org.mxchange.jcoreee.validator.string.BaseStringValidator;
27 import org.mxchange.jfinancials.beans.business.basicdata.list.FinancialsBasicDataListWebViewBean;
28 import org.mxchange.jfinancials.beans.business.basicdata.list.FinancialsBasicDataListWebViewController;
31 * A validator for basic data company short names
33 * @author Roland Häder<roland@mxchange.org>
35 @FacesValidator (value = "BasicDataCompanyShortNameValidator")
36 public class FinancialsBasicDataCompanyShortNameValidator extends BaseStringValidator {
39 * Business basic data backing bean
41 private static FinancialsBasicDataListWebViewController BASIC_DATA_LIST_CONTROLLER;
46 private static final long serialVersionUID = 57_283_657_476_562L;
49 public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException {
50 // Is the instance there?
51 if (null == BASIC_DATA_LIST_CONTROLLER) {
52 // Get bean from CDI directly
53 BASIC_DATA_LIST_CONTROLLER = CDI.current().select(FinancialsBasicDataListWebViewBean.class).get();
56 // All accepted, required fields
57 final String[] requiredFields = {"companyShortName"}; //NOI18N
59 // Pre-validation (example: not null, not a string, empty string ...)
60 super.preValidate(context, component, value, requiredFields, false);
62 // Convert name to string (now securely checked in BaseStringValidator)
63 final String companyShortName = (String) value;
65 // Default is to check on existing names
66 Boolean checkExisting = Boolean.TRUE;
68 // Is attribute "allowEmptyRequiredData" set?
69 if (component.getAttributes().containsKey("checkExisting")) { //NOI18N
71 final Object attribute = component.getAttributes().get("checkExisting"); //NOI18N
73 // Make sure, it is Boolean as no String is accepted anymore
74 if (!(attribute instanceof String)) {
75 // Not valid attribute, please use "true" or "false" (default)
76 throw new IllegalArgumentException("checkExisting must be of type String. Please use \"true\" or \"false\" for f:attribute value."); //NOI18N
80 checkExisting = Boolean.parseBoolean((String) attribute);
83 // Check if name is already used
84 final Boolean nameExists = BASIC_DATA_LIST_CONTROLLER.isCompanyShortNameUsed(companyShortName);
86 // Is the user id valid?
87 if ((!nameExists) && (checkExisting)) {
89 final String message = MessageFormat.format("No basic data found with comany name {0}.", companyShortName);
91 // Name does not exist
92 throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_WARN, message, message)); //NOI18N
93 } else if ((nameExists) && (!checkExisting)) {
95 final String message = MessageFormat.format("Found basic data with comany name {0}.", companyShortName);
97 // Name already exists
98 throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_WARN, message, message)); //NOI18N