Read this: http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html#URL(java.lang.String, java.lang.String, int, java.lang.String)
--jason marc fleury wrote: >what the *fuck* is a protocol handler, > >please > >marcf > >|-----Original Message----- >|From: Jason Dillon [mailto:[EMAIL PROTECTED]] >|Sent: Monday, February 25, 2002 6:04 PM >|To: marc fleury >|Cc: Jason Dillon; [EMAIL PROTECTED] >|Subject: Re: [JBoss-dev] CVS update: >|jboss-common/src/main/org/jboss/net/protocol >|URLStreamHandlerFactory.java package.html >| >| >|Both setting the system property and installing a factory are both >|standard methods for introducing custom protocol handlers. >| >|I am not sure exactly why Class.forName() did not pick up the loaded >|classes. If you can see why, please let me know, cause I don't get it. >| >|As for the handler, it looks like it works well... there was just a >|problem getting it to be used with out having to have MainDeployer >|explicity install a factory. >| >|The changes to ServerImpl will allow more custom protocols to be used >|without having to explictly install the factory (which could mess up >|other protocol usage... perhaps). >| >|I am concerned why Class.forName() didn't pull this up, so please have a >|look and drop some knowledge =) >| >|--jason >| >| >|marc fleury wrote: >| >|>So where we had a simple "System.setProperty(bla bla)" we now have a >|>factory, a stream handler that doesn't work reliably, a couple of >|>Class.forName() in the code (that OF COURSE don't work with the "custom >|>classloading") a lot of crazyness **we don't need**? >|> >|>man, it makes me nervous I tell you, I will try to look at this >|tomorrow, it >|>better be good, simple and NECESSARY jason, I pray it is good. >|> >|>marcf >|> >|>|-----Original Message----- >|>|From: [EMAIL PROTECTED] >|>|[mailto:[EMAIL PROTECTED]]On Behalf Of Jason >|>|Dillon >|>|Sent: Monday, February 25, 2002 5:29 PM >|>|To: [EMAIL PROTECTED] >|>|Subject: [JBoss-dev] CVS update: >|>|jboss-common/src/main/org/jboss/net/protocol >|>|URLStreamHandlerFactory.java package.html >|>| >|>| >|>| User: user57 >|>| Date: 02/02/25 17:28:37 >|>| >|>| Added: src/main/org/jboss/net/protocol >|URLStreamHandlerFactory.java >|>| package.html >|>| Log: >|>| o Adding factory that will load handlers from org.jboss.net.protocol >|>| as it appears that the URL version won't work with our custom >|>|class loading >|>| >|>| Revision Changes Path >|>| 1.1 >|>|jboss-common/src/main/org/jboss/net/protocol/URLStreamHandlerFactory.java >|>| >|>| Index: URLStreamHandlerFactory.java >|>| =================================================================== >|>| /*************************************** >|>| * * >|>| * JBoss: The OpenSource J2EE WebOS * >|>| * * >|>| * Distributable under LGPL license. * >|>| * See terms of license at gnu.org. * >|>| * * >|>| ***************************************/ >|>| >|>| package org.jboss.net.protocol; >|>| >|>| import java.net.URLStreamHandler; >|>| >|>| /** >|>| * A factory for loading JBoss specific protocols. This is based >|>| * on Sun's URL mechanism, in that <tt>Handler</tt> classes will be >|>| * looked for in the <tt>org.jboss.net.protocol</tt>. >|>| * >|>| * <p>This factory is installed by the default server implementaion >|>| * as it appears that our custom class loading disallows the >|>| * default URL logic to function when setting the >|>| * <tt>java.protocol.handler.pkgs</tt> system property. >|>| * >|>| * @version <tt>$Revision: 1.1 $</tt> >|>| * @author <a href="mailto:[EMAIL PROTECTED]";>Jason Dillon</a> >|>| */ >|>| public class URLStreamHandlerFactory >|>| implements java.net.URLStreamHandlerFactory >|>| { >|>| /** The package prefix where JBoss protocol handlers live. */ >|>| public static final String PACKAGE_PREFIX = >|"org.jboss.net.protocol"; >|>| >|>| /** >|>| * Returns the Stream Handler. >|>| * >|>| * @param protocol The protocol to use >|>| * @return The protocol handler or null if not found >|>| */ >|>| public URLStreamHandler createURLStreamHandler(final String >|protocol) >|>| { >|>| URLStreamHandler handler = null; >|>| >|>| try { >|>| String classname = PACKAGE_PREFIX + "." + protocol + >|".Handler"; >|>| Class type = null; >|>| >|>| try { >|>| type = Class.forName(classname); >|>| } >|>| catch (ClassNotFoundException e) { >|>| ClassLoader cl = ClassLoader.getSystemClassLoader(); >|>| if (cl != null) { >|>| type = cl.loadClass(classname); >|>| } >|>| } >|>| >|>| if (type != null) { >|>| handler = (URLStreamHandler)type.newInstance(); >|>| } >|>| } >|>| catch (Exception ignore) {} >|>| >|>| return handler; >|>| } >|>| } >|>| >|>| >|>| >|>| 1.1 >|>|jboss-common/src/main/org/jboss/net/protocol/package.html >|>| >|>| Index: package.html >|>| =================================================================== >|>| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> >|>| <html> >|>| <head> >|>| <!-- $Id: package.html,v 1.1 2002/02/26 01:28:37 user57 Exp $ --> >|>| <!-- >|>| >|>| JBoss: The OpenSource J2EE WebOS >|>| >|>| Distributable under LGPL license. >|>| See terms of license at gnu.org. >|>| >|>| --> >|>| </head> >|>| >|>| <body bgcolor="white"> >|>| <p>URL protocol stream helpers. >|>| >|>| <h2>Package Specification</h2> >|>| <ul> >|>| <li><a href="javascript: alert('not available')">Not >|Available</a> >|>| </ul> >|>| >|>| <h2>Related Documentation</h2> >|>| <ul> >|>| <li><a href="javascript: alert('not available')">Not >|Available</a> >|>| </ul> >|>| >|>| <h2>Package Status</h2> >|>| <ul> >|>| <li><font color="green"><b>STABLE</b></font> >|>| </ul> >|>| >|>| <h2>Todo</h2> >|>| <ul> >|>| <li>??? >|>| </ul> >|>| >|>| <!-- Put @see and @since tags down here. --> >|>| >|>| </body> >|>| </html> >|>| >|>| >|>| >|>| >|>|_______________________________________________ >|>|Jboss-development mailing list >|>|[EMAIL PROTECTED] >|>|https://lists.sourceforge.net/lists/listinfo/jboss-development >|> >| > _______________________________________________ Jboss-development mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-development
