Class: MDEXClient::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/mdex_client/client.rb

Constant Summary collapse

NAMESPACES = 
{
  "env" => "http://schemas.xmlsoap.org/soap/envelope/",
  "mdata" => "http://www.endeca.com/MDEX/data/IR600"
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Client

Returns a new instance of Client.



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# File 'lib/mdex_client/client.rb', line 21

def initialize(&block)
  @soap_client = Savon::Client.new do
    process 1, &block if block
  end
end

Instance Attribute Details

#login ⇒ Object

Returns the value of attribute login.



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# File 'lib/mdex_client/client.rb', line 7

def 
  @login
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/mdex_client/client.rb', line 7

def password
  @password
end

#soap_client ⇒ Object (readonly)

Returns the value of attribute soap_client.



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# File 'lib/mdex_client/client.rb', line 6

def soap_client
  @soap_client
end

Class Method Details

.namespace_declarations ⇒ Object 



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# File 'lib/mdex_client/client.rb', line 14

def self.namespace_declarations
  NAMESPACES.inject({}) do |memo, (name, uri)|
    memo["xmlns:#{name}"] = uri
    memo
  end
end

Instance Method Details

#dimension_value_id_from_path(path) ⇒ Object 



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# File 'lib/mdex_client/client.rb', line 43

def dimension_value_id_from_path(path)
	quoted_path = path.collect do |item|
		"\"#{item}\""
	end
	
	response = xquery("mdex:dimension-value-id-from-path((#{quoted_path.join(",")}))")
	result = response.xpath("mdata:UntypedResult/mdata:Result", NAMESPACES)
	result && result.text.to_i
end

#navigation_query(params = nil) ⇒ Object 



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# File 'lib/mdex_client/client.rb', line 53

def navigation_query(params=nil)
  query = case params
  when MData::NavigationQuery
    params
  else
    MData::NavigationQuery.new(params)
  end
  
  xml = Builder::XmlMarkup.new
  xml.mdata :Query do
    query.write_xml!(xml)
  end
  
  response = xquery("mdex:navigation-query(#{xml.target!})")
  MData::NavigationResult.new(response.xpath("mdata:TypedResult/mdata:NavigationResults", NAMESPACES))
end

#query_each(params) ⇒ Object 



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# File 'lib/mdex_client/client.rb', line 70

def query_each(params)
  query = case params
  when MData::NavigationQuery
    params.dup
  else
    MData::NavigationQuery.new(params)
  end
  
  query.record_offset ||= 0
  
  while true
    result = navigation_query(query)
    result.records.each do |record|
      yield record
    end
    
    break if result.records_per_page + result.offset > result.total_record_count
    query.record_offset += result.records_per_page
  end
end

#xquery(xquery) ⇒ Object 



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# File 'lib/mdex_client/client.rb', line 27

def xquery(xquery)
  response = @soap_client.request("Request") do
    soap.xml do |xml| 
      xml.env(:Envelope, MDEXClient::Client.namespace_declarations) do
        xml.env :Header
        xml.env(:Body) do
          xml.mdata :Request, xquery
        end
      end
    end
  end
  
  response_xml = Nokogiri::XML::Document.parse(response.to_xml)
  response_xml.xpath("/env:Envelope/env:Body/mdata:Response", NAMESPACES)
end