Class: Dbxml::XmlDocument::MetaData

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rdbxml.rb

Overview

Represents the document metadata as an Enumerable collection

Instance Method Summary collapse

Constructor Details

#initialize(doc) ⇒ MetaData

:nodoc:



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# File 'lib/rdbxml.rb', line 130

def initialize(doc)  #:nodoc:
  @doc = doc
end

Instance Method Details

#[](name, ns = '') ⇒ Object 



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# File 'lib/rdbxml.rb', line 134

def [](name, ns = '')
  v = XmlValue.new
  @doc.getMetaData( ns, name.to_s, v ) ? v : nil
end

#[]=(name, *args) ⇒ Object 



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# File 'lib/rdbxml.rb', line 139

def []=(name, *args)
  opts = {}
  val = args.pop
  ns = args.shift || ''
  if val
    @doc.setMetaData ns, name.to_s, Dbxml::XmlValue.new(val)
  else
    delete name, ns
  end
end

#delete(name, ns = '') ⇒ Object 



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# File 'lib/rdbxml.rb', line 150

def delete(name, ns = '')
#puts "removeMetaData: #{name.inspect}, #{ns.inspect}"
  @doc.removeMetaData ns, name.to_s
end

#each(&block) ⇒ Object

:yields: name, value, uri



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# File 'lib/rdbxml.rb', line 155

def each(&block) # :yields: name, value, uri
  i = @doc.getMetaDataIterator
  while (xmd = i.next)
    yield xmd.get_name.to_sym, xmd.get_value, xmd.get_uri
  end
end

#inspect ⇒ Object 



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# File 'lib/rdbxml.rb', line 169

def inspect
  all = {}
  self.each { |n, v|  all[n] = v }
  all.inspect
end

#size ⇒ Object 



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# File 'lib/rdbxml.rb', line 162

def size
  s = 0
  i = @doc.getMetaDataIterator
  while i.next  do  s += 1  end
  s
end