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.jcoreee.validator.number;
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.Validator;
24 import javax.faces.validator.ValidatorException;
25 import org.mxchange.jcoreee.validator.BaseObjectValidator;
28 * A general number value validator.
30 * @author Roland Haeder<roland@mxchange.org>
32 public abstract class BaseLongValidator extends BaseObjectValidator implements Validator {
37 private static final long serialVersionUID = 25_481_878_590_589_321L;
40 public void preValidate (final FacesContext context, final UIComponent component, final Object value, final String[] requiredFields) throws ValidatorException {
42 //this.getLogger().logTrace(MessageFormat.format("preValidate: context={0},component={1},value={2},requiredFields={3} - CALLED!", context, component, value, Arrays.toString(requiredFields))); //NOI18N
45 super.preValidate(context, component, value, requiredFields);
47 // Get client id and init message + key
48 String clientId = component.getClientId();
49 FacesMessage facesMessage = null;
50 String requiredMessage;
52 // So far all fine, no check if the field is fine
53 for (final String field : requiredFields) {
55 //this.getLogger().logDebug(MessageFormat.format("preValidate: field={0},clientId={1}", field, clientId)); //NOI18N
58 if (clientId.endsWith(field)) {
59 // Compare value's type
60 if (!(value instanceof Long)) {
62 requiredMessage = MessageFormat.format("Field {0} is not Long.", field); //NOI18N
64 // Value is not right type
65 facesMessage = new FacesMessage(FacesMessage.SEVERITY_ERROR, requiredMessage, requiredMessage); //NOI18N
70 Long num = (Long) value;
72 // Is the number below zero?
75 requiredMessage = MessageFormat.format("Value {0} for field {1} is below zero.", num, field); //NOI18N
77 // Abort processing here
78 facesMessage = new FacesMessage(FacesMessage.SEVERITY_ERROR, requiredMessage, requiredMessage);
84 // Is facesMessage set?
85 if (facesMessage != null) {
87 throw new ValidatorException(facesMessage);