com.sapienter.jbilling.server.user.validator.AlphaNumValidator.java Source code

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Here is the source code for com.sapienter.jbilling.server.user.validator.AlphaNumValidator.java

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/*
jBilling - The Enterprise Open Source Billing System
Copyright (C) 2003-2009 Enterprise jBilling Software Ltd. and Emiliano Conde
    
This file is part of jbilling.
    
jbilling is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
jbilling 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 Affero General Public License for more details.
    
You should have received a copy of the GNU Affero General Public License
along with jbilling.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.sapienter.jbilling.server.user.validator;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.validator.Field;
import org.apache.commons.validator.GenericValidator;
import org.apache.commons.validator.ValidatorAction;
import org.apache.commons.validator.util.ValidatorUtils;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.validator.Resources;

public class AlphaNumValidator {

    private static String NUMBERS = ".*[0-9].*";
    private static String LETTERS = ".*[A-Za-z].*";

    public static boolean basicValidation(String password) {
        boolean result = true;
        if (password == null || password.equals("")) {
            return true;
        }
        if (!password.matches(LETTERS) || !password.matches(NUMBERS)) {
            result = false;
        }
        return result;
    }

    public static boolean validateAlphaNum(Object bean, ValidatorAction va, Field field, ActionErrors errors,
            HttpServletRequest request, ServletContext application) {

        String value = ValidatorUtils.getValueAsString(bean, field.getProperty());

        if (!GenericValidator.isBlankOrNull(value)) {
            try {
                if (!basicValidation(value)) {
                    errors.add(field.getKey(), Resources.getActionError(request, va, field));

                    return false;
                }
            } catch (Exception e) {
                errors.add(field.getKey(), Resources.getActionError(request, va, field));
                return false;
            }
        }
        return true;
    }

}