/******************************************************************************* * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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 Lesser General Public License for more * details. * *******************************************************************************/ package com.liferay.ide.xml.search.ui.util; /** * @author Kuo Zhang */ public class ValidatorUtil { public static boolean isChar( char c ) { int x = c; if( ( x >= 97 && x <= 122 ) || ( x >= 65 && x <= 90 ) ) { return true; } return false; } public static boolean isValidNamespace( String namespace ) { for( char c : namespace.toCharArray() ) { if( ( c != '_' ) && ( ! isChar( c ) ) ) { return false; } } return true; } }