Class: RTM::Topology

Inherits:

Object

• Object
• RTM::Topology

show all

Defined in:

rtm/lib/rtm/topology.rb

Overview

Defined Under Namespace

Modules: Modifier, TopologyExtension

Constant Summary

SINGLE_TYPED_CONSTRUCTS =

A list of constructs defined in TMDM which have a (single) type

%w[name occurrence association role]

TYPED_CONSTRUCTS =

A list of constructs defined in TMDM which may have multiple types

["topic"] + SINGLE_TYPED_CONSTRUCTS

SCOPEABLE_CONSTRUCTS =

A list of constructs defined in TMDM which are scopeable

%w[name variant occurrence association]

Instance Attribute Summary

• - (RTM::TopicMap) topic_map readonly

  The topic map this topology provides information about.

Instance Method Summary

• - (Hash) all(modifier = nil, &block)

  All topology information in one step.

• - (Number) associations_count(modifier = nil, &block)

  The number of associations in this topic map.

• - (Topology) initialize(topic_map) constructor

  A new instance of Topology.

• - (String) to_s(modifier = nil, &block)

  String representation of all topology information.

• - (Number) topics_count(modifier = nil, &block)

  The number of topics in this topic map.

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# File 'rtm/lib/rtm/topology.rb', line 11

def initialize(topic_map)
  @topic_map = topic_map
end

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# File 'rtm/lib/rtm/topology.rb', line 9

def topic_map
  @topic_map
end

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# File 'rtm/lib/rtm/topology.rb', line 77

def all(modifier=nil, &block)
  modifier ||= block || Modifier.default
  puts "modifier: #{modifier.inspect}"
  ms = self.methods - Object.new.methods - %w[topic_map all]
  Hash[ms.map {|m| [m, self.send(m, modifier)]}]
end

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# File 'rtm/lib/rtm/topology.rb', line 60

def associations_count(modifier=nil, &block)
  @topic_map.associations.size
end

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# File 'rtm/lib/rtm/topology.rb', line 86

def to_s(modifier=nil, &block)
  modifier ||= block || Modifier.best_name
  all(modifier).sort_by{|k,v| k}.map {|k,v| "#{k}: #{v.inspect}"}.join("\n")
end

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# File 'rtm/lib/rtm/topology.rb', line 54

def topics_count(modifier=nil, &block)
  @topic_map.topics.size
end