/**
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. The name "OpenEJB" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of The OpenEJB Group. For written permission,
* please contact [email protected].
*
* 4. Products derived from this Software may not be called "OpenEJB"
* nor may "OpenEJB" appear in their names without prior written
* permission of The OpenEJB Group. OpenEJB is a registered
* trademark of The OpenEJB Group.
*
* 5. Due credit should be given to the OpenEJB Project
* (http://openejb.sf.net/).
*
* THIS SOFTWARE IS PROVIDED BY THE OPENEJB GROUP AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE OPENEJB GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2001 (C) The OpenEJB Group. All Rights Reserved.
*
* $Id: ClasspathUtils.java 1076 2004-03-01 07:17:26Z dblevins $
*/
public static void addJarToPath(final URL jar, String loaderName) throws Exception {
getLoader(loaderName).addJarToPath( jar );
}
public static void addJarsToPath(final File dir) throws Exception { if ( dir == null ) return;
getLoader().addJarsToPath( dir );
}
public static void addJarsToPath(final File dir, String loaderName) throws Exception {
getLoader(loaderName).addJarsToPath( dir );
}
/**
* Appends the jar to the classpath of the classloader passed in.
*
* @param url the URL to be added to the search path of URLs
*/ public static void addJarToSystemPath(final File jar) throws Exception {
addJarToSystemPath( jar.toURI().toURL() );
}
/**
* Appends the jar to the classpath of the classloader passed in.
*
* @param url the URL to be added to the search path of URLs
*/ public static void addJarToSystemPath(final URL jar) throws Exception {
}
protected static Loader getLoader(){
String name = getContextClassLoader().getClass().getName();
if (name.startsWith("org.apache.catalina.loader")) { return tomcatLoader;
} else if (name.startsWith("org.apache.jasper.servlet")) { return tomcatLoader;
} else if (name.startsWith( "sun.misc.Launcher" )) { return sysLoader;
} else { return ctxLoader;
}
}
protected static Loader getLoader(String name){
if (name.equalsIgnoreCase("tomcat")) { return tomcatLoader;
} else if (name.equalsIgnoreCase("bootstrap")) { return sysLoader;
} else if (name.equalsIgnoreCase("system")) { return sysLoader;
} else if (name.equalsIgnoreCase("thread")) { return ctxLoader;
} else if (name.equalsIgnoreCase("context")) { return ctxLoader;
} else { return ctxLoader;
}
}
public static ClassLoader getContextClassLoader() { return (ClassLoader) java.security.AccessController.doPrivileged( new java.security.PrivilegedAction() { public Object run() { return Thread.currentThread().getContextClassLoader();
}
}
);
}
public static void rebuildJavaClassPathVariable() throws Exception{
}
interface Loader { public void addJarsToPath(File dir) throws Exception; public void addJarToPath(URL dir) throws Exception;
}
class BasicURLLoader implements Loader{ public void addJarsToPath(File dir) throws Exception {
}
public void addJarToPath(URL jar) throws Exception {
}
private java.lang.reflect.Field ucpField;
protected void addJarToPath(final URL jar, final URLClassLoader loader) throws Exception { this.getURLClassPath(loader).addURL( jar );
}
protected void addJarsToPath(final File dir, final URLClassLoader loader) throws Exception {
//System.out.println("DIR "+dir);
// Get the list of jars and zips
String[] jarNames = dir.list(new java.io.FilenameFilter(){ public boolean accept(File dir, String name) {
//System.out.println("FILE "+name); return (name.endsWith(".jar") ||name.endsWith(".zip"));
}
});
// Create URLs from them final URL[] jars = new URL[jarNames.length]; for (int j=0; j < jarNames.length; j++){
jars[j] = new File( dir, jarNames[j]).toURI().toURL();
}
sun.misc.URLClassPath path = getURLClassPath(loader); for (int i=0; i < jars.length; i++){
//System.out.println("URL "+jars[i]);
path.addURL( jars[i] );
}
}
private java.lang.reflect.Field getUcpField() throws Exception{ if (ucpField == null) {
// Add them to the URLClassLoader's classpath
ucpField = (java.lang.reflect.Field)AccessController.doPrivileged( new PrivilegedAction(){ public Object run() {
java.lang.reflect.Field ucp = null; try{
ucp = URLClassLoader.class.getDeclaredField("ucp");
ucp.setAccessible(true);
} catch (Exception e2){
e2.printStackTrace();
} return ucp;
}
}
);
}
return ucpField;
}
}
/*-------------------------------------------------------*/
/* System ClassLoader Support */
/*-------------------------------------------------------*/ class SystemLoader extends BasicURLLoader{
private URLClassLoader sysLoader;
public void addJarsToPath(File dir) throws Exception { this.addJarsToPath( dir , getSystemLoader() ); this.rebuildJavaClassPathVariable();
}
public void addJarToPath(URL jar) throws Exception {
//System.out.println("[|] SYSTEM "+jar.toExternalForm()); this.addJarToPath( jar, getSystemLoader() ); this.rebuildJavaClassPathVariable();
}
/**
* This method gets the Tomcat StandardClassLoader.addRepository method via
* reflection. This allows us to call the addRepository method for Tomcat
* integration, but doesn't require us to include or ship any Tomcat
* libraries.
*
* @param clazz
* @return
* @exception Exception
*/ private java.lang.reflect.Method getAddRepositoryMethod() throws Exception{ if (addRepositoryMethod == null) { final Class clazz = getCommonLoader().getClass(); this.addRepositoryMethod = (java.lang.reflect.Method)AccessController.doPrivileged( new PrivilegedAction(){ public Object run() {
java.lang.reflect.Method method = null; try{
method = clazz.getDeclaredMethod("addRepository", new Class[]{String.class});
method.setAccessible(true);
} catch (Exception e2){
e2.printStackTrace();
} return method;
}
}
);
}
