Author: dkulp Date: Tue Apr 21 15:03:50 2009 New Revision: 767172 URL: http://svn.apache.org/viewvc?rev=767172&view=rev Log: Merged revisions 766964 via svnmerge from https://svn.apache.org/repos/asf/cxf/branches/2.1.x-fixes
................ r766964 | dkulp | 2009-04-20 23:27:25 -0400 (Mon, 20 Apr 2009) | 9 lines Merged revisions 766860 via svnmerge from https://svn.apache.org/repos/asf/cxf/trunk ........ r766860 | dkulp | 2009-04-20 16:40:39 -0400 (Mon, 20 Apr 2009) | 2 lines Check if classloader is null before using it. ........ ................ Modified: cxf/branches/2.0.x-fixes/ (props changed) cxf/branches/2.0.x-fixes/common/common/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java Propchange: cxf/branches/2.0.x-fixes/ ------------------------------------------------------------------------------ --- svn:mergeinfo (original) +++ svn:mergeinfo Tue Apr 21 15:03:50 2009 @@ -1,3 +1,3 @@ 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764581,764887,766013,766101,766860 /incubator/cxf/trunk:434594-651668 Propchange: cxf/branches/2.0.x-fixes/ ------------------------------------------------------------------------------ Binary property 'svnmerge-integrated' - no diff available. Modified: cxf/branches/2.0.x-fixes/common/common/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java URL: http://svn.apache.org/viewvc/cxf/branches/2.0.x-fixes/common/common/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java?rev=767172&r1=767171&r2=767172&view=diff ============================================================================== --- cxf/branches/2.0.x-fixes/common/common/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java (original) +++ cxf/branches/2.0.x-fixes/common/common/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java Tue Apr 21 15:03:50 2009 @@ -22,6 +22,9 @@ import java.io.IOException; import java.io.InputStream; import java.net.URL; +import java.util.ArrayList; +import java.util.Enumeration; +import java.util.List; /** * This class is extremely useful for loading resources and classes in a fault @@ -48,9 +51,22 @@ */ public static URL getResource(String resourceName, Class callingClass) { URL url = Thread.currentThread().getContextClassLoader().getResource(resourceName); + if (url == null && resourceName.startsWith("/")) { + //certain classloaders need it without the leading / + url = Thread.currentThread().getContextClassLoader() + .getResource(resourceName.substring(1)); + } + ClassLoader cluClassloader = ClassLoaderUtils.class.getClassLoader(); + if (cluClassloader == null) { + cluClassloader = ClassLoader.getSystemClassLoader(); + } if (url == null) { - url = ClassLoaderUtils.class.getClassLoader().getResource(resourceName); + url = cluClassloader.getResource(resourceName); + } + if (url == null && resourceName.startsWith("/")) { + //certain classloaders need it without the leading / + url = cluClassloader.getResource(resourceName.substring(1)); } if (url == null) { @@ -71,6 +87,95 @@ return url; } + + /** + * Load a given resources. <p/> This method will try to load the resources + * using the following methods (in order): + * <ul> + * <li>From Thread.currentThread().getContextClassLoader() + * <li>From ClassLoaderUtil.class.getClassLoader() + * <li>callingClass.getClassLoader() + * </ul> + * + * @param resourceName The name of the resource to load + * @param callingClass The Class object of the calling object + */ + public static List<URL> getResources(String resourceName, Class callingClass) { + List<URL> ret = new ArrayList<URL>(); + Enumeration<URL> urls = new Enumeration<URL>() { + public boolean hasMoreElements() { + return false; + } + public URL nextElement() { + return null; + } + + }; + try { + urls = Thread.currentThread().getContextClassLoader() + .getResources(resourceName); + } catch (IOException e) { + //ignore + } + if (!urls.hasMoreElements() && resourceName.startsWith("/")) { + //certain classloaders need it without the leading / + try { + urls = Thread.currentThread().getContextClassLoader() + .getResources(resourceName.substring(1)); + } catch (IOException e) { + // ignore + } + } + + ClassLoader cluClassloader = ClassLoaderUtils.class.getClassLoader(); + if (cluClassloader == null) { + cluClassloader = ClassLoader.getSystemClassLoader(); + } + if (!urls.hasMoreElements()) { + try { + urls = cluClassloader.getResources(resourceName); + } catch (IOException e) { + // ignore + } + } + if (!urls.hasMoreElements() && resourceName.startsWith("/")) { + //certain classloaders need it without the leading / + try { + urls = cluClassloader.getResources(resourceName.substring(1)); + } catch (IOException e) { + // ignore + } + } + + if (!urls.hasMoreElements()) { + ClassLoader cl = callingClass.getClassLoader(); + + if (cl != null) { + try { + urls = cl.getResources(resourceName); + } catch (IOException e) { + // ignore + } + } + } + + if (!urls.hasMoreElements()) { + URL url = callingClass.getResource(resourceName); + if (url != null) { + ret.add(url); + } + } + while (urls.hasMoreElements()) { + ret.add(urls.nextElement()); + } + + + if (ret.isEmpty() && (resourceName != null) && (resourceName.charAt(0) != '/')) { + return getResources('/' + resourceName, callingClass); + } + return ret; + } + /** * This is a convenience method to load a resource as a stream. <p/> The @@ -110,12 +215,11 @@ if (cl != null) { return cl.loadClass(className); - } - - return loadClass2(className, callingClass); + } } catch (ClassNotFoundException e) { - return loadClass2(className, callingClass); + //ignore } + return loadClass2(className, callingClass); } private static Class<?> loadClass2(String className, Class<?> callingClass) @@ -124,10 +228,15 @@ return Class.forName(className); } catch (ClassNotFoundException ex) { try { - return ClassLoaderUtils.class.getClassLoader().loadClass(className); + if (ClassLoaderUtils.class.getClassLoader() != null) { + return ClassLoaderUtils.class.getClassLoader().loadClass(className); + } } catch (ClassNotFoundException exc) { - return callingClass.getClassLoader().loadClass(className); + if (callingClass != null && callingClass.getClassLoader() != null) { + return callingClass.getClassLoader().loadClass(className); + } } + throw ex; } } }
