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/**
* $RCSfile$
* $Revision: 1089 $
* $Date: 2005-03-07 02:36:27 -0300 (Mon, 07 Mar 2005) $
*
* Copyright (C) 2004 Jive Software. All rights reserved.
*
* This software is published under the terms of the GNU Public License (GPL),
* a copy of which is included in this distribution.
*/
package org.jivesoftware.wildfire.starter;
import java.io.File;
import java.io.FilenameFilter;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
/**
* A simple classloader to extend the classpath to
* include all jars in a lib directory.<p>
*
* The new classpath includes all <tt>*.jar</tt> and <tt>*.zip</tt>
* archives (zip is commonly used in packaging JDBC drivers). The extended
* classpath is used for both the initial server startup, as well as loading
* plug-in support jars.
*
* @author Derek DeMoro
* @author Iain Shigeoka
*/
class JiveClassLoader extends URLClassLoader {
/**
* Constructs the classloader.
*
* @param parent the parent class loader (or null for none).
* @param libDir the directory to load jar files from.
* @throws java.net.MalformedURLException if the libDir path is not valid.
*/
JiveClassLoader(ClassLoader parent, File libDir) throws MalformedURLException {
super(new URL[] { libDir.toURL() }, parent);
File[] jars = libDir.listFiles(new FilenameFilter() {
public boolean accept(File dir, String name) {
boolean accept = false;
String smallName = name.toLowerCase();
if (smallName.endsWith(".jar")) {
accept = true;
}
else if (smallName.endsWith(".zip")) {
accept = true;
}
return accept;
}
});
// Do nothing if no jar or zip files were found
if (jars == null) {
return;
}
for (int i = 0; i < jars.length; i++) {
if (jars[i].isFile()) {
addURL(jars[i].toURL());
}
}
}
}