Class: TFSGraph::Repository

Inherits:
Object
  • Object
show all
Includes:
Extensions
Defined in:
lib/tfs_graph/repository.rb,
lib/tfs_graph/repository/neo4j_repository.rb,
lib/tfs_graph/repository/related_repository.rb

Direct Known Subclasses

Neo4jRepository, RelatedRepository

Defined Under Namespace

Classes: Neo4jRepository, RelatedRepository

Constant Summary collapse

NotFound = 
Class.new(RuntimeError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Extensions

#base_class_name

Constructor Details

#initialize(type) ⇒ Repository

Returns a new instance of Repository.



17
18
19
20
21
22
23
24
 
# File 'lib/tfs_graph/repository.rb', line 17

def initialize(type)
  @type = type

  add_behavior self, constantize("TFSGraph::Behaviors::#{self.base_class_name}::#{type.base_class_name}")

  # register self as the server type
  ServerRegistry.server(self)
end

Instance Attribute Details

#type ⇒ Object (readonly)

Returns the value of attribute type.



13
14
15
 
# File 'lib/tfs_graph/repository.rb', line 13

def type
  @type
end

Instance Method Details

#build(args = {}) ⇒ Object 



53
54
55
 
# File 'lib/tfs_graph/repository.rb', line 53

def build(args={})
  @type.new self, args
end

#create(args) ⇒ Object 



64
65
66
67
 
# File 'lib/tfs_graph/repository.rb', line 64

def create(args)
  object = build(args)
  save(object)
end

#delete(obj) ⇒ Object 



48
49
50
51
 
# File 'lib/tfs_graph/repository.rb', line 48

def delete(obj)
  obj.db_object = nil
  obj.id = nil
end

#exists?(id) ⇒ Boolean

Returns:



30
31
32
33
34
35
36
37
 
# File 'lib/tfs_graph/repository.rb', line 30

def exists?(id)
  begin
    find_native(id)
    true
  rescue NotFound
    false
  end
end

#find(id) ⇒ Object 



26
27
28
 
# File 'lib/tfs_graph/repository.rb', line 26

def find(id)
  rebuild find_native(id)
end

#inspect ⇒ Object 



69
70
71
 
# File 'lib/tfs_graph/repository.rb', line 69

def inspect
  type
end

#rebuild(db_object) ⇒ Object 



57
58
59
60
61
62
 
# File 'lib/tfs_graph/repository.rb', line 57

def rebuild(db_object)
  attributes = HashWithIndifferentAccess.new db_object.attributes

  obj = build attributes
  obj.persist get_id(db_object), db_object
end

#related?(node1, node2, type) ⇒ Boolean

Returns:



39
40
41
 
# File 'lib/tfs_graph/repository.rb', line 39

def related?(node1, node2, type)
  node1.rels(dir: :outgoing, between: node2, type: type).any?
end

#save(object) ⇒ Object 



43
44
45
46
 
# File 'lib/tfs_graph/repository.rb', line 43

def save(object)
  db_object = object.persisted? ? update(object) : persist(object)
  object.persist get_id(db_object), db_object
end