| package org.testng.internal; |
| |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.io.IOException; |
| import java.net.JarURLConnection; |
| import java.net.URL; |
| import java.net.URLDecoder; |
| import java.util.ArrayList; |
| import java.util.Enumeration; |
| import java.util.List; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarFile; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Utility class that finds all the classes in a given package. |
| * |
| * Created on Feb 24, 2006 |
| * @author <a href="mailto:cedric@beust.com">Cedric Beust</a> |
| */ |
| public class PackageUtils { |
| |
| /** |
| * |
| * @param packageName |
| * @return The list of all the classes inside this package |
| * @throws IOException |
| */ |
| public static String[] findClassesInPackage(String packageName, |
| List<String> included, List<String> excluded) |
| throws IOException |
| { |
| String packageOnly = packageName; |
| boolean recursive = false; |
| if (packageName.endsWith(".*")) { |
| packageOnly = packageName.substring(0, packageName.lastIndexOf(".*")); |
| recursive = true; |
| } |
| |
| List<String> vResult = new ArrayList<String>(); |
| String packageDirName = packageOnly.replace('.', '/'); |
| Enumeration<URL> dirs = Thread.currentThread().getContextClassLoader().getResources(packageDirName); |
| while (dirs.hasMoreElements()) { |
| URL url = dirs.nextElement(); |
| String protocol = url.getProtocol(); |
| if ("file".equals(protocol)) { |
| findClassesInDirPackage(packageOnly, included, excluded, |
| URLDecoder.decode(url.getFile(), "UTF-8"), |
| recursive, |
| vResult); |
| } |
| else if ("jar".equals(protocol)) { |
| JarFile jar = ((JarURLConnection) url.openConnection()).getJarFile(); |
| Enumeration<JarEntry> entries = jar.entries(); |
| while (entries.hasMoreElements()) { |
| JarEntry entry = entries.nextElement(); |
| String name = entry.getName(); |
| if (name.charAt(0) == '/') { |
| name = name.substring(1); |
| } |
| if (name.startsWith(packageDirName)) { |
| int idx = name.lastIndexOf('/'); |
| if (idx != -1) { |
| packageName = name.substring(0, idx).replace('/', '.'); |
| } |
| |
| Utils.log("Package name is " + packageName); |
| if ((idx != -1) || recursive) { |
| //it's not inside a deeper dir |
| if (name.endsWith(".class") && !entry.isDirectory()) { |
| String className = name.substring(packageName.length() + 1, name.length() - 6); |
| Utils.log("Found class " + className + ", seeing it if it's included or excluded"); |
| includeOrExcludeClass(packageName, className, included, excluded, vResult); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| String[] result = vResult.toArray(new String[vResult.size()]); |
| return result; |
| } |
| |
| private static void findClassesInDirPackage(String packageName, |
| List<String> included, |
| List<String> excluded, |
| String packagePath, |
| final boolean recursive, |
| List<String> classes) { |
| File dir = new File(packagePath); |
| |
| if (!dir.exists() || !dir.isDirectory()) { |
| return; |
| } |
| |
| File[] dirfiles = dir.listFiles(new FileFilter() { |
| public boolean accept(File file) { |
| return (recursive && file.isDirectory()) || (file.getName().endsWith(".class")); |
| } |
| }); |
| |
| Utils.log("Looking for test classes in the directory: " + dir); |
| for (File file : dirfiles) { |
| if (file.isDirectory()) { |
| findClassesInDirPackage(packageName + "." + file.getName(), |
| included, |
| excluded, |
| file.getAbsolutePath(), |
| recursive, |
| classes); |
| } |
| else { |
| String className = file.getName().substring(0, file.getName().length() - 6); |
| Utils.log("Found class " + className + ", seeing it if it's included or excluded"); |
| includeOrExcludeClass(packageName, className, included, excluded, classes); |
| } |
| } |
| } |
| |
| private static void includeOrExcludeClass(String packageName, String className, |
| List<String> included, List<String> excluded, List<String> classes) |
| { |
| if (isIncluded(className, included, excluded)) { |
| Utils.log("... Including class " + className); |
| classes.add(packageName + '.' + className); |
| } |
| else { |
| Utils.log("... Excluding class " + className); |
| } |
| } |
| |
| /** |
| * @return true if name should be included. |
| */ |
| private static boolean isIncluded(String name, |
| List<String> included, List<String> excluded) |
| { |
| boolean result = false; |
| |
| // |
| // If no includes nor excludes were specified, return true. |
| // |
| if (included.size() == 0 && excluded.size() == 0) { |
| result = true; |
| } |
| else { |
| boolean isIncluded = PackageUtils.find(name, included); |
| boolean isExcluded = PackageUtils.find(name, excluded); |
| if (isIncluded && !isExcluded) { |
| result = true; |
| } |
| else if (isExcluded) { |
| result = false; |
| } |
| else { |
| result = included.size() == 0; |
| } |
| } |
| return result; |
| } |
| |
| private static boolean find(String name, List<String> list) { |
| for (String regexpStr : list) { |
| if (Pattern.matches(regexpStr, name)) return true; |
| } |
| return false; |
| } |
| |
| } |