File	Doc	Category	Size	Date	Package
ClassLoaderFactory.java	API Doc	Glassfish v2 API	8792	Fri May 04 22:32:28 BST 2007	org.apache.catalina.startup

ClassLoaderFactory

• java.lang.Object

Fields Summary
private static com.sun.org.apache.commons.logging.Log	log
private static int	debug Debugging detail level for processing the startup.

Constructors Summary

Methods Summary
public static java.lang.ClassLoader	createClassLoader(java.io.File[] unpacked, java.io.File[] packed, java.lang.ClassLoader parent) Create and return a new class loader, based on the configuration defaults and the specified directory paths: param unpacked Array of pathnames to unpacked directories that should be added to the repositories of the class loader, or null for no unpacked directories to be considered param packed Array of pathnames to directories containing JAR files that should be added to the repositories of the class loader, or null for no directories of JAR files to be considered param parent Parent class loader for the new class loader, or null for the system class loader. exception Exception if an error occurs constructing the class loader return createClassLoader(unpacked, packed, null, parent);
public static java.lang.ClassLoader	createClassLoader(java.io.File[] unpacked, java.io.File[] packed, java.net.URL[] urls, java.lang.ClassLoader parent) Create and return a new class loader, based on the configuration defaults and the specified directory paths: param unpacked Array of pathnames to unpacked directories that should be added to the repositories of the class loader, or null for no unpacked directories to be considered param packed Array of pathnames to directories containing JAR files that should be added to the repositories of the class loader, or null for no directories of JAR files to be considered param urls Array of URLs to remote repositories, designing either JAR resources or uncompressed directories that should be added to the repositories of the class loader, or null for no directories of JAR files to be considered param parent Parent class loader for the new class loader, or null for the system class loader. exception Exception if an error occurs constructing the class loader if (log.isDebugEnabled()) log.debug("Creating new class loader"); // Construct the "class path" for this class loader ArrayList list = new ArrayList(); // Add unpacked directories if (unpacked != null) { for (int i = 0; i < unpacked.length; i++) { File file = unpacked[i]; if (!file.exists() || !file.canRead()) continue; if (log.isDebugEnabled()) log.debug(" Including directory or JAR " + file.getAbsolutePath()); URL url = new URL("file", null, file.getCanonicalPath() + File.separator); list.add(url.toString()); } } // Add packed directory JAR files if (packed != null) { for (int i = 0; i < packed.length; i++) { File directory = packed[i]; if (!directory.isDirectory() || !directory.exists() || !directory.canRead()) continue; String filenames[] = directory.list(); for (int j = 0; j < filenames.length; j++) { String filename = filenames[j].toLowerCase(); if (!filename.endsWith(".jar")) continue; File file = new File(directory, filenames[j]); if (log.isDebugEnabled()) log.debug(" Including jar file " + file.getAbsolutePath()); URL url = new URL("file", null, file.getCanonicalPath()); list.add(url.toString()); } } } // Add remote URLs if (urls != null) { for (int i = 0; i < urls.length; i++) { list.add(urls[i].toString()); } } // Construct the class loader itself String array[] = (String[]) list.toArray(new String[list.size()]); StandardClassLoader classLoader = null; if (parent == null) classLoader = new StandardClassLoader(array); else classLoader = new StandardClassLoader(array, parent); classLoader.setDelegate(true); return (classLoader);
public static int	getDebug() Return the debugging detail level. // ------------------------------------------------------ Static Properties return (debug);
public static void	setDebug(int newDebug) Set the debugging detail level. param newDebug The new debugging detail level debug = newDebug;