Examples of org.jboss.virtual.VirtualFile.findChild()

org.jboss.virtual.VirtualFile.findChild()
Find a child @param path the path @return the child @throws IOException for any problem accessing the VFS (including the child does not exist) @throws IllegalArgumentException if the path is null @throws IllegalStateException if the file is closed or it is a leaf node @deprecated use getChild, and handle null if not found

      if (root == null)
      {
         try
         {
            VirtualFile top = VFS.getRoot(rootUrl);
            root = top.findChild(path);
         }
         catch (IOException e)
         {
            throw new IllegalArgumentException("Cannot find root: " + e);           
         }

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   protected VirtualFile getFile() throws IOException
   {
      if (file == null)
      {
         VirtualFile root = VFS.getRoot(rootUrl);
         file = root.findChild(path);
      }
      return file;
   }


   @SuppressWarnings("deprecation")

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   public void testBrokenContext() throws Exception
   {
      VirtualFile file = getVirtualFile("/vfs/sundry", "jar/archive.jar");
      log.debug(file.getName() + " " + file);
      assertFalse("Should not be a leaf", file.isLeaf());
      file = file.findChild("empty");
      log.debug(file.getName() + " " + file);
   }
   
   public void testArchive() throws Exception
   {

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   public void testArchive() throws Exception
   {
      VirtualFile file = getVirtualFile("/vfs/sundry/", "jar/archive.jar");
      log.debug(file.getName() + " " + file);
      assertFalse("Should not be a leaf", file.isLeaf());
      file = file.findChild("empty");
      log.debug(file.getName() + " " + file);
   }
   
   public void testArchive2() throws Exception
   {

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      url = JarUtils.createJarURL(url);
      VFS vfs = VFS.getVFS(url);
      VirtualFile file = vfs.getRoot();
      log.debug(file.getName() + " " + file);
      assertFalse("Should not be a leaf", file.isLeaf());
      file = file.findChild("empty");
      log.debug(file.getName() + " " + file);
   }
}

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   protected VirtualFile getFile() throws IOException
   {
      if (file == null)
      {
         VirtualFile root = VFS.getRoot(rootUrl);
         file = root.findChild(path);
      }
      return file;
   }


   @SuppressWarnings("deprecation")

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      MockVFSContext context = registerSimpleVFSContextWithChildren();


      VirtualFile file = VFS.getRoot(context.getRootURI());
      try
      {
         file.findChild(null);
         fail("Should not be here");
      }
      catch (Throwable t)
      {
         checkThrowable(IllegalArgumentException.class, t);

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      MockVFSContext context = registerSimpleVFSContextWithChildren();


      VirtualFile file = VFS.getRoot(context.getRootURI());
      try
      {
         file.findChild("doesnotexist");
         fail("Should not be here");
      }
      catch (Throwable t)
      {
         checkThrowable(IOException.class, t);

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      MockVFSContext context = registerStructuredVFSContextWithSubChildren();


      VirtualFile file = VFS.getRoot(context.getRootURI());
      try
      {
         file.findChild("child1/doesnotexist");
         fail("Should not be here");
      }
      catch (Throwable t)
      {
         checkThrowable(IOException.class, t);

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      context.getMockRoot().setIOException("getChild");


      VirtualFile file = VFS.getRoot(context.getRootURI());
      try
      {
         file.findChild("child1");
         fail("Should not be here");
      }
      catch (Throwable t)
      {
         checkThrowable(IOException.class, t);

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