+++ /dev/null
-/*
- * Copyright (C) 2016 - 2018 Free Software Foundation
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.jcoreee.validator.string;
-
-import java.text.MessageFormat;
-import javax.faces.application.FacesMessage;
-import javax.faces.component.UIComponent;
-import javax.faces.context.FacesContext;
-import javax.faces.validator.ValidatorException;
-import org.mxchange.jcoreee.validator.BaseObjectValidator;
-
-/**
- * A general string validation class. You normally want to inherit from this
- * class for many form fields, e.g. surname, street name, city name and such.
- * <p>
- * @author Roland Häder<roland@mxchange.org>
- */
-public abstract class BaseStringValidator extends BaseObjectValidator<Object> {
-
- /**
- * Serial number
- */
- private static final long serialVersionUID = 15_484_578_781_760_287L;
-
- @Override
- protected void preValidate (final FacesContext context, final UIComponent component, final Object value, final String[] requiredFields, Boolean allowNull) throws ValidatorException {
- // Trace message
- //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("preValidate: context={0},component={1},value={2},fields={3} - CALLED!", context, component, value, Arrays.toString(requiredFields))); //NOI18N
-
- // Pre-validate (example: on null)
- super.preValidate(context, component, value, requiredFields, allowNull);
-
- // Get client id and init message + key
- String clientId = component.getClientId();
- String requiredMessage = null;
-
- // So far all fine, no check if the field is fine
- for (final String field : requiredFields) {
- // Debug message
- //this.getLogger().logDebug(MessageFormat.format("preValidate: field={0},clientId={1}", field, clientId)); //NOI18N
-
- // Is it the same?
- if (clientId.endsWith(field)) {
- // Compare value's type
- if ((!allowNull) && (!(value instanceof String))) {
- // Value is empty
- requiredMessage = MessageFormat.format("Field {0} is not String: {1}", field, value); //NOI18N
- }
-
- // Cast to string
- String str = (String) value;
-
- // Is it empty?
- if ((!allowNull) && (null == str)) {
- // Empty strings are currently not accepted, may indicate flaw in invoker
- requiredMessage = MessageFormat.format("Field {0} is null.", field); //NOI18N
- } else if ((!allowNull) && (str.isEmpty())) {
- // Empty strings are currently not accepted, may indicate flaw in invoker
- requiredMessage = MessageFormat.format("Field {0} is empty.", field); //NOI18N
- }
- }
- }
-
- // Debug message
- //this.getLogger().logDebug(MessageFormat.format("preValidate: requiredMessage={0}", requiredMessage)); //NOI18N
-
- // Is it not null?
- if (null != requiredMessage) {
- // Then there was something wrong with it
- throw new ValidatorException(new FacesMessage(requiredMessage));
- }
-
- // Trace message
- //* NOISY-DEBUG: */ System.out.println("preValidate: EXIT!"); //NOI18N
- }
-}