001/**
002 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003 *
004 * Copyright (c) 2005 Sun Microsystems Inc. All Rights Reserved
005 *
006 * The contents of this file are subject to the terms
007 * of the Common Development and Distribution License
008 * (the License). You may not use this file except in
009 * compliance with the License.
010 *
011 * You can obtain a copy of the License at
012 * https://opensso.dev.java.net/public/CDDLv1.0.html or
013 * opensso/legal/CDDLv1.0.txt
014 * See the License for the specific language governing
015 * permission and limitations under the License.
016 *
017 * When distributing Covered Code, include this CDDL
018 * Header Notice in each file and include the License file
019 * at opensso/legal/CDDLv1.0.txt.
020 * If applicable, add the following below the CDDL Header,
021 * with the fields enclosed by brackets [] replaced by
022 * your own identifying information:
023 * "Portions Copyrighted [year] [name of copyright owner]"
024 *
025 * $Id: NumberValidator.java,v 1.3 2008/06/25 05:41:48 qcheng Exp $
026 *
027 */
028
029package com.iplanet.ums.validation;
030
031/**
032 * @supported.all.api
033 */
034public class NumberValidator implements IValidator {
035
036    /**
037     * Determines whether the specified string is a valid
038     * Integer
039     * 
040     * @param value
041     *            string value to validate
042     * @param rule
043     *            not used by this method
044     * @return true if value is an Integer
045     */
046    public boolean validate(String value, String rule) {
047        return validate(value);
048    }
049
050    /**
051     * Determines whether the specified string is a valid
052     * Integer
053     * 
054     * @param value
055     *            string to test
056     * @return true if value is an Integer
057     */
058    public boolean validate(String value) {
059        try {
060            Integer.parseInt(value);
061        } catch (NumberFormatException e) {
062            return false;
063        }
064        return true;
065    }
066}




























































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