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Copyright (c) 2004, 2009 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html Contributors: IBM Corporation - initial API and implementation /
package org.eclipse.core.runtime.internal.adaptor;
The service implementation that allows bundleresource or bundleentry URLs to be converted to native file URLs on the local file system.

Internal class.

public class URLConverterImpl implements URLConverter {
	/* (non-Javadoc)
	 * @see org.eclipse.osgi.service.urlconversion.URLConverter#toFileURL(java.net.URL)
	 */
	public URL toFileURL(URL urlthrows IOException {
		URLConnection connection = url.openConnection();
		if (connection instanceof BundleURLConnection) {
			URL result = ((BundleURLConnectionconnection).getFileURL();
			/* If we got a connection then we know the resource exists in
			 * the bundle but if connection.getFileURL returned null then there
			 * was a problem extracting the file to disk. See bug 259241.
			 **/
			if (result == null)
			return result;
		}
		return url;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.osgi.service.urlconversion.URLConverter#resolve(java.net.URL)
	 */
	public URL resolve(URL urlthrows IOException {
		URLConnection connection = url.openConnection();
		if (connection instanceof BundleURLConnection)
			return ((BundleURLConnectionconnection).getLocalURL();
		return url;
	}
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