Class: Rets::Metadata::Resource

Inherits:
Object
  • Object
show all
Defined in:
lib/rets/metadata/resource.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resource) ⇒ Resource

Returns a new instance of Resource.



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# File 'lib/rets/metadata/resource.rb', line 9

def initialize(resource)
  self.rets_classes = []
  self.lookup_types = {}

  self.id = resource["ResourceID"]
end

Instance Attribute Details

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/rets/metadata/resource.rb', line 7

def id
  @id
end

#lookup_types ⇒ Object

Returns the value of attribute lookup_types.



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# File 'lib/rets/metadata/resource.rb', line 5

def lookup_types
  @lookup_types
end

#rets_classes ⇒ Object

Returns the value of attribute rets_classes.



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# File 'lib/rets/metadata/resource.rb', line 4

def rets_classes
  @rets_classes
end

Class Method Details

.build(resource_fragment, metadata) ⇒ Object 



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# File 'lib/rets/metadata/resource.rb', line 53

def self.build(resource_fragment, metadata)
  resource = new(resource_fragment)

  resource.lookup_types = build_lookup_tree(resource, metadata)
  resource.rets_classes = build_classes(resource, metadata)
  resource
end

.build_classes(resource, metadata) ⇒ Object 



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# File 'lib/rets/metadata/resource.rb', line 47

def self.build_classes(resource, metadata)
  find_rets_classes(metadata, resource).map do |rets_class_fragment|
    RetsClass.build(rets_class_fragment, resource, metadata)
  end
end

.build_lookup_tree(resource, metadata) ⇒ Object 



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# File 'lib/rets/metadata/resource.rb', line 28

def self.build_lookup_tree(resource, metadata)
  lookup_types = Hash.new {|h, k| h[k] = Array.new }

  find_lookup_containers(metadata, resource).each do |lookup_container|
    lookup_container.lookups.each do |lookup_fragment|
      lookup_name = lookup_fragment["LookupName"]

      find_lookup_type_containers(metadata, resource, lookup_name).each do |lookup_type_container|

        lookup_type_container.lookup_types.each do |lookup_type_fragment|
          lookup_types[lookup_name] << LookupType.new(lookup_type_fragment)
        end
      end
    end
  end

  lookup_types
end

.find_lookup_containers(metadata, resource) ⇒ Object 



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# File 'lib/rets/metadata/resource.rb', line 16

def self.find_lookup_containers(metadata, resource)
  metadata[:lookup].select { |lc| lc.resource == resource.id }
end

.find_lookup_type_containers(metadata, resource, lookup_name) ⇒ Object 



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# File 'lib/rets/metadata/resource.rb', line 20

def self.find_lookup_type_containers(metadata, resource, lookup_name)
  metadata[:lookup_type].select { |ltc| ltc.resource == resource.id && ltc.lookup == lookup_name }
end

.find_rets_classes(metadata, resource) ⇒ Object 



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# File 'lib/rets/metadata/resource.rb', line 24

def self.find_rets_classes(metadata, resource)
  metadata[:class].detect { |c| c.resource == resource.id }.classes
end

Instance Method Details

#find_rets_class(rets_class_name) ⇒ Object 



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# File 'lib/rets/metadata/resource.rb', line 67

def find_rets_class(rets_class_name)
  rets_classes.detect {|rc| rc.name == rets_class_name }
end

#print_tree ⇒ Object 



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# File 'lib/rets/metadata/resource.rb', line 61

def print_tree
  puts "Resource: #{id}"

  rets_classes.each(&:print_tree)
end