Class: DBus::Node

Inherits:
Hash
  • Object
show all
Defined in:
lib/dbus/bus.rb

Overview

Object path node class

Class representing a node on an object path.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Node

Create a new node with a given name.



148
149
150
151
 
# File 'lib/dbus/bus.rb', line 148

def initialize(name)
  @name = name
  @object = nil
end

Instance Attribute Details

#name ⇒ Object (readonly)

The name of the node.



145
146
147
 
# File 'lib/dbus/bus.rb', line 145

def name
  @name
end

#object ⇒ Object

The D-Bus object contained by the node.



143
144
145
 
# File 'lib/dbus/bus.rb', line 143

def object
  @object
end

Instance Method Details

#inspect ⇒ Object

Return inspect information of the node.



176
177
178
179
 
# File 'lib/dbus/bus.rb', line 176

def inspect
  # Need something here
  "<DBus::Node #{sub_inspect}>"
end

#sub_inspect ⇒ Object

Return instance inspect information, used by Node#inspect.



182
183
184
185
186
187
188
 
# File 'lib/dbus/bus.rb', line 182

def sub_inspect
  s = ""
  if not @object.nil?
    s += "%x " % @object.object_id
  end
  s + "{" + keys.collect { |k| "#{k} => #{self[k].sub_inspect}" }.join(",") + "}"
end

#to_xml ⇒ Object

Return an XML string representation of the node. It is shallow, not recursing into subnodes



155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
 
# File 'lib/dbus/bus.rb', line 155

def to_xml
  xml = '<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
<node>
'
  self.each_pair do |k, v|
    xml += "<node name=\"#{k}\" />"
  end
  if @object
    @object.intfs.each_pair do |k, v|
      xml += %{<interface name="#{v.name}">\n}
      v.methods.each_value { |m| xml += m.to_xml }
      v.signals.each_value { |m| xml += m.to_xml }
      xml +="</interface>\n"
    end
  end
  xml += '</node>'
  xml
end