Class: TorqueBox::VFS::Dir

Inherits:
Object
  • Object
show all
Defined in:
lib/torquebox/vfs/dir.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Dir

Returns a new instance of Dir.



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# File 'lib/torquebox/vfs/dir.rb', line 25

def initialize(path)
  @path         = path
  begin
    @virtual_file = org.jboss.vfs.VFS.child( path )
  rescue Java::JavaLang::NullPointerException
    raise Errno::ENOENT.new
  end
  @pos          = 0
  @closed       = false
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/torquebox/vfs/dir.rb', line 21

def path
  @path
end

#pos ⇒ Object Also known as: tell

Returns the value of attribute pos.



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# File 'lib/torquebox/vfs/dir.rb', line 22

def pos
  @pos
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/torquebox/vfs/dir.rb', line 36

def close
  @closed = true
end

#each ⇒ Object 



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# File 'lib/torquebox/vfs/dir.rb', line 40

def each
  @virtual_file.children.each do |child|
    yield child.name
  end
end

#entries ⇒ Object 



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# File 'lib/torquebox/vfs/dir.rb', line 67

def entries
  [ '.', '..' ] + @virtual_file.children.map(&:name)
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/torquebox/vfs/dir.rb', line 71

def exists?
  @virtual_file.exists?
end

#read ⇒ Object 



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# File 'lib/torquebox/vfs/dir.rb', line 50

def read
  children = @virtual_file.children
  return nil unless ( @pos < children.size )
  child = children[@pos]
  @pos += 1
  child.name
end

#rewind ⇒ Object 



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# File 'lib/torquebox/vfs/dir.rb', line 46

def rewind
  @pos = 0
end

#seek(i) ⇒ Object 



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# File 'lib/torquebox/vfs/dir.rb', line 58

def seek(i)
  @pos = i
  self
end