URLConverterImpl


1   /*******************************************************************************
2    * Copyright (c) 2004, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    * 
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.core.runtime.internal.adaptor;
12  
13  import java.io.IOException  ;
14  import java.net.URL  ;
15  import java.net.URLConnection  ;
16  import org.eclipse.osgi.framework.internal.core.BundleURLConnection;
17  import org.eclipse.osgi.service.urlconversion.URLConverter;
18  
19  /**
20   * The service implementation that allows bundleresource or bundleentry
21   * URLs to be converted to native file URLs on the local file system.
22   * 
23   * <p>Internal class.</p>
24   */
25  public class URLConverterImpl implements URLConverter {
26  
27      /* (non-Javadoc)
28       * @see org.eclipse.osgi.service.urlconversion.URLConverter#toFileURL(java.net.URL)
29       */
30      public URL   toFileURL(URL   url) throws IOException   {
31          URLConnection   connection = url.openConnection();
32          if (connection instanceof BundleURLConnection)
33              return ((BundleURLConnection) connection).getFileURL();
34          return url;
35      }
36  
37      /* (non-Javadoc)
38       * @see org.eclipse.osgi.service.urlconversion.URLConverter#resolve(java.net.URL)
39       */
40      public URL   resolve(URL   url) throws IOException   {
41          URLConnection   connection = url.openConnection();
42          if (connection instanceof BundleURLConnection)
43              return ((BundleURLConnection) connection).getLocalURL();
44          return url;
45      }
46  }
47
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