Class: Alfresco4r::DocumentDownload

Inherits:
AbstractAlfrescoService show all
Defined in:
lib/alfresco4r/document_download.rb

Constant Summary collapse

EXPECTED_PARAMS = 
[:download_url,:node]

Constants inherited from AbstractAlfrescoService

AbstractAlfrescoService::BOUNDARY

Instance Attribute Summary collapse

Attributes inherited from AbstractAlfrescoService

#http, #options, #request, #uri

Instance Method Summary collapse

Methods inherited from AbstractAlfrescoService

#containerid, #filedata, #full_file_name, #get_object, #mime_type, #node, #post_object, #siteid, #uploaddirectory

Constructor Details

#initialize(options) ⇒ DocumentDownload

Returns a new instance of DocumentDownload.



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# File 'lib/alfresco4r/document_download.rb', line 16

def initialize(options)
  @options = options
  return verify_params if verify_params.kind_of?(Alfresco4r::AlfError)
  super
  download_document
end

Instance Attribute Details

#data_stream ⇒ Object (readonly)

Returns the value of attribute data_stream.



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# File 'lib/alfresco4r/document_download.rb', line 14

def data_stream
  @data_stream
end

Instance Method Details

#download_document ⇒ Object 



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# File 'lib/alfresco4r/document_download.rb', line 36

def download_document
  begin
    @http.request(@request) do |response|
      @data_stream = response.read_body
    end
    @http.finish if @http.started?
    @res_obj = Alfresco4r::AlfSucessStream.new(@data_stream)
  rescue => e
    @res_obj = Alfresco4r::AlfError.new(e.message)
  end
end

#response ⇒ Object 



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# File 'lib/alfresco4r/document_download.rb', line 48

def response
  return @res_obj
end

#verify_params ⇒ Object 



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# File 'lib/alfresco4r/document_download.rb', line 23

def verify_params
  begin
    raise "Empty Parameter"  if @options.empty?
    missing_params = EXPECTED_PARAMS - @options.keys
    unless missing_params.empty?
      msg = "Expected paramerter #{missing_params} are missing. Expected parameters are :download_url,:node"
      raise "#{msg}"
    end
  rescue => e
    @res_obj = Alfresco4r::AlfError.new(e.message)
  end
end