curcuru 01/02/23 13:02:09
Added: test/java/src/org/apache/qetest QetestUtils.java Log: Various static utilities; a small collection of worker methods that I've been using in several places Revision Changes Path 1.1 xml-xalan/test/java/src/org/apache/qetest/QetestUtils.java Index: QetestUtils.java =================================================================== /* * The Apache Software License, Version 1.1 * * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Xalan" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation and was * originally based on software copyright (c) 2000, Lotus * Development Corporation., http://www.lotus.com. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ package org.apache.qetest; import java.io.File; import java.io.IOException; /** * Static utility class for both general-purpose testing methods * and a few XML-specific methods. * @author [EMAIL PROTECTED] * @version $Id: QetestUtils.java,v 1.1 2001/02/23 21:02:08 curcuru Exp $ */ public class QetestUtils { /** * Utility method to translate a String filename to URL. * Note: This method is not necessarily proven to get the * correct URL for every possible kind of filename; it should * be improved. It handles the most common cases that we've * encountered when running Conformance tests on Xalan. * Also note, this method does not handle other non-file: * flavors of URLs at all. * * @param String local path\filename of a file * @return a file:/// URL, or null if error */ public static String filenameToURL(String filename) { // null begets null - something like the commutative property if (null == filename) return null; // Don't translate a string that already looks like // a file: URL if (filename.startsWith("file:///")) return filename; File f = new File(filename); String tmp = null; try { // This normally gives a better path tmp = f.getCanonicalPath(); } catch (IOException ioe) { // But this can be used as a backup, for cases // where the file does not exist, etc. tmp = f.getAbsolutePath(); } // URLs must explicitly use only forward slashes if (File.separatorChar == '\\') { tmp = tmp.replace('\\', '/'); } // Note the presumption that it's a file reference return "file:///" + tmp; } /** * Utility method to get a testing Class object. * This is mainly a bit of syntactic sugar to allow users * to specify only the end parts of a package.classname * and still have it loaded. It basically does a * Class.forName() search, starting with the provided * classname, and if not found, searching through a list * of root packages to try to find the class. * * Note the inherent danger when there are same-named * classes in different packages, where the behavior will * depend on the order of searchPackages. * * Commonly called like: * <code>testClassForName("PerformanceTestlet", * new String[] {"org.apache.qetest", "org.apache.qetest.xsl" }, * "org.apache.qetest.StylesheetTestlet");</code> * * @param String classname FQCN or partially specified classname * that you wish to load * @param String[] rootPackages a list of packages to search * for the classname specified in array order * @param String defaultClassname a default known-good FQCN to * return if the classname was not found * @return Class object asked for if one found by combining * clazz with one of the rootPackages; if none, a Class of * defaultClassname; or null if an error occoured */ public static Class testClassForName(String classname, String[] rootPackages, String defaultClassname) { // Ensure we have a valid classname, and try it if ((null != classname) && (classname.length() > 0)) { // Try just the specified classname, in case it's a FQCN try { return Class.forName(classname); } catch (Exception e) { /* no-op, fall through */ } // Now combine each of the rootPackages with the classname // and see if one of them gets loaded if (null != rootPackages) { for (int i = 0; i < rootPackages.length; i++) { try { return Class.forName(rootPackages[i] + "." + classname); } catch (Exception e) { /* no-op, continue */ } } // end for } // end if rootPackages... } // end if classname... // If we fell out here, try the defaultClassname try { return Class.forName(defaultClassname); } catch (Exception e) { // You can't always get you what you want return null; } } /** * Constructor is private on purpose; this class * provides static utility methods only. */ private QetestUtils() { /* no-op */ } }
