bee2440354b4bc8796e1de0b6cbd60e1f68deba0Phill Cunnington/**
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * Copyright (c) 2005 Sun Microsystems Inc. All Rights Reserved
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * The contents of this file are subject to the terms
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * of the Common Development and Distribution License
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * (the License). You may not use this file except in
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * compliance with the License.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * You can obtain a copy of the License at
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * https://opensso.dev.java.net/public/CDDLv1.0.html or
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * opensso/legal/CDDLv1.0.txt
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * See the License for the specific language governing
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * permission and limitations under the License.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * When distributing Covered Code, include this CDDL
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * Header Notice in each file and include the License file
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * at opensso/legal/CDDLv1.0.txt.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * If applicable, add the following below the CDDL Header,
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * with the fields enclosed by brackets [] replaced by
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * your own identifying information:
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * "Portions Copyrighted [year] [name of copyright owner]"
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * $Id: DisplayUtils.java,v 1.2 2008/06/25 05:42:25 qcheng Exp $
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
bee2440354b4bc8796e1de0b6cbd60e1f68deba0Phill Cunnington */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterpackage com.sun.identity.common;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden/**
bee2440354b4bc8796e1de0b6cbd60e1f68deba0Phill Cunnington * This class provides utility methods user interfaces.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterpublic abstract class DisplayUtils {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster /**
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * Returns true if the given pattern is contained in the string.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * @param string
bee2440354b4bc8796e1de0b6cbd60e1f68deba0Phill Cunnington * to examine
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden * @param pattern
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden * to match
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden * @return true if string matches <code>filter</code>
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden */
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden public static boolean wildcardMatch(String string, String pattern) {
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden string = string.toLowerCase();
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden pattern = pattern.toLowerCase();
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster if (pattern.equals("*") || pattern.equals(string)) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster return true;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster int length = pattern.length();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster int wildCardIndex = pattern.indexOf("*");
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster if (wildCardIndex >= 0) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster String patternSubStr = pattern.substring(0, wildCardIndex);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster if (!string.startsWith(patternSubStr, 0)) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster return false;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster int beginIndex = patternSubStr.length() + 1;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster int stringIndex = 0;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster if (wildCardIndex > 0) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster stringIndex = beginIndex;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster String sub = pattern.substring(beginIndex, length);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
bee2440354b4bc8796e1de0b6cbd60e1f68deba0Phill Cunnington while ((wildCardIndex = pattern.indexOf("*", beginIndex)) != -1) {
bee2440354b4bc8796e1de0b6cbd60e1f68deba0Phill Cunnington patternSubStr = pattern.substring(beginIndex, wildCardIndex);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster if (string.indexOf(patternSubStr, stringIndex) == -1) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster return false;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster beginIndex = wildCardIndex + 1;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster stringIndex = stringIndex + patternSubStr.length() + 1;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster sub = pattern.substring(beginIndex, length);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster if (string.endsWith(sub)) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster return true;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster return false;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster}
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster