Synnefo

import java.io.File;

import java.net.MalformedURLException;

import java.net.URL;

import org.apache.commons.configuration.ConfigurationUtils;

				// Set automatic reloading.

				gssConfig.setReloadingStrategy(new VfsFileChangedReloadingStrategy());

				// Decorator.

	/**

	 * Extends the FileChangedReloadingStrategy from Commons Configuration, adding

	 * support for files in JBoss MC VFS.

	 *

	 * @author past

	 */

	private static class VfsFileChangedReloadingStrategy extends FileChangedReloadingStrategy {

	    /** Constant for the jar URL protocol.*/

	    private static final String JAR_PROTOCOL = "jar";

	    /** Constant for the JBoss MC VFSFile URL protocol.*/

	    private static final String VFSFILE_PROTOCOL = "vfsfile";

	    @Override

		protected File getFile()

	    {

	        return configuration.getURL() != null ? fileFromURL(configuration

	                .getURL()) : configuration.getFile();

	    }

	    /**

	     * Helper method for transforming a URL into a file object. This method

	     * handles file: and jar: URLs, as well as JBoss VFS-specific vfsfile:

	     * URLs.

	     *

	     * @param url the URL to be converted

	     * @return the resulting file or <b>null </b>

	     */

	    private File fileFromURL(URL url)

	    {

	        if (VFSFILE_PROTOCOL.equals(url.getProtocol()))

	        {

	            String path = url.getPath();

	            try

	            {

	                return ConfigurationUtils.fileFromURL(new URL("file:" + path));

	            }

	            catch (MalformedURLException mex)

	            {

	                return null;

	            }

	        }

	        else if (JAR_PROTOCOL.equals(url.getProtocol()))

	        {

	            String path = url.getPath();

	            try

	            {

	                return ConfigurationUtils.fileFromURL(new URL(path.substring(0,

	                        path.indexOf('!'))));

	            }

	            catch (MalformedURLException mex)

	            {

	                return null;

	            }

	        } else

				return ConfigurationUtils.fileFromURL(url);

	    }

	}