Class: DBus::InterfaceElement

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

Overview

D-Bus interface element class

This is a generic class for entities that are part of the interface such as methods and signals.

Direct Known Subclasses

Method, Signal

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ InterfaceElement

Creates a new element with the given name.



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# File 'lib/dbus/introspect.rb', line 116

def initialize(name)
  validate_name(name.to_s)
  @name = name
  @params = Array.new
end

Instance Attribute Details

#name ⇒ Object (readonly)

The name of the interface element.



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# File 'lib/dbus/introspect.rb', line 104

def name
  @name
end

#params ⇒ Object (readonly)

The parameters of the interface element



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# File 'lib/dbus/introspect.rb', line 106

def params
  @params
end

Instance Method Details

#add_fparam(name, signature) ⇒ Object

Adds a formal parameter with name and signature (See also Message#add_param which takes signature+value)



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# File 'lib/dbus/introspect.rb', line 124

def add_fparam(name, signature)
  @params << FormalParameter.new(name, signature)
end

#add_param(name_signature_pair) ⇒ Object

Deprecated, for backward compatibility



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# File 'lib/dbus/introspect.rb', line 129

def add_param(name_signature_pair)
  add_fparam(*name_signature_pair)
end

#validate_name(name) ⇒ Object

Validates element name.



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# File 'lib/dbus/introspect.rb', line 109

def validate_name(name)
  if (not name =~ MethodSignalRE) or (name.size > 255)
    raise InvalidMethodName, name
  end
end