shared/validation/XSDateTimeValidator.java

/**
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved
 *
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at
 * https://opensso.dev.java.net/public/CDDLv1.0.html or
 * opensso/legal/CDDLv1.0.txt
 * See the License for the specific language governing
 * permission and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at opensso/legal/CDDLv1.0.txt.
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * $Id: XSDateTimeValidator.java,v 1.2 2008/06/25 05:53:07 qcheng Exp $
 *
 */

package com.sun.identity.shared.validation;

import com.sun.identity.shared.DateUtils;
import java.text.ParseException;

/**
 * Validator for <code>xs:dateTime</code> format.
 */
public class XSDateTimeValidator
    extends ValidatorBase
{
    private static XSDateTimeValidator instance = new XSDateTimeValidator();


    private XSDateTimeValidator() {
    }

    /**
     * Returns an instance of this validator.
     *
     * @return an instance of this validator.
     */
    public static XSDateTimeValidator getInstance() {
        return instance;
    }

    protected void performValidation(String strData)
        throws ValidationException
    {
        if ((strData == null) || (strData.trim().length() == 0)) {
            throw new ValidationException(resourceBundleName, "errorCode1");
        }

        if (strData.charAt(strData.length() -1) != 'Z') {
            throw new ValidationException(resourceBundleName, "errorCode1");
        }

        try {
            DateUtils.stringToDate(strData);
        } catch (ParseException pe) {
            throw new ValidationException(resourceBundleName, "errorCode1");
        }
    }
}