Class: Pacer::GroupVertex

Inherits:
Object
  • Object
show all
Defined in:
lib/pacer/blueprints/group_vertex.rb

Overview

Created without property support, though it could easily be added if it is ever needed.

Constant Summary collapse

IN = 
com.tinkerpop.blueprints.Direction::IN
OUT = 
com.tinkerpop.blueprints.Direction::OUT
BOTH = 
com.tinkerpop.blueprints.Direction::BOTH

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, graph, wrapper, components = nil) ⇒ GroupVertex

Initialize it with an empty set to force uniqueness. Non-unique by default.



13
14
15
16
17
18
19
20
21
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 13

def initialize(key, graph, wrapper, components = nil)
  @key = key
  @wrapper = wrapper
  if components
    @components = components
  else
    @components = []
  end
end

Instance Attribute Details

#components ⇒ Object (readonly)

Returns the value of attribute components.



9
10
11
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 9

def components
  @components
end

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



10
11
12
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 10

def graph
  @graph
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



9
10
11
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 9

def key
  @key
end

#paths ⇒ Object (readonly)

Returns the value of attribute paths.



10
11
12
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 10

def paths
  @paths
end

#wrapper ⇒ Object (readonly)

Returns the value of attribute wrapper.



10
11
12
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 10

def wrapper
  @wrapper
end

Instance Method Details

#add_component(vertex) ⇒ Object 



23
24
25
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 23

def add_component(vertex)
  components << vertex
end

#getEdges(direction, *labels) ⇒ Object 



55
56
57
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 55

def getEdges(direction, *labels)
  Pacer::Pipes::MultiPipe.new components.map { |v| v.getEdges(direction, *labels) }
end

#getId ⇒ Object 



29
30
31
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 29

def getId
  "#{ key }:#{ components.count }"
end

#getProperty(key) ⇒ Object 



37
38
39
40
41
42
43
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 37

def getProperty(key)
  case key
  when 'components' then components.map { |c| wrapper.new graph, c }
  when 'key' then key
  when 'count' then components.count
  end
end

#getPropertyKeys ⇒ Object 



33
34
35
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 33

def getPropertyKeys
  Set[]
end

#getRawVertex ⇒ Object 



47
48
49
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 47

def getRawVertex
  self
end

#getVertices(direction, *labels) ⇒ Object 



51
52
53
 
# File 'lib/pacer/blueprints/group_vertex.rb', line 51

def getVertices(direction, *labels)
  VerticesFromEdgesIterable.new self, direction, *labels
end