Module: Neo4j::Server::Resource

Included in:
CypherNode, CypherRelationship, CypherSession, CypherTransaction
Defined in:
lib/neo4j-server/resource.rb

Defined Under Namespace

Classes: ServerException

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#resource_data ⇒ Object (readonly)

Returns the value of attribute resource_data.



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# File 'lib/neo4j-server/resource.rb', line 7

def resource_data
  @resource_data
end

#resource_url(key = nil) ⇒ Object (readonly)

Returns the value of attribute resource_url.



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# File 'lib/neo4j-server/resource.rb', line 7

def resource_url
  @resource_url
end

Instance Method Details

#convert_from_json_value(value) ⇒ Object 



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# File 'lib/neo4j-server/resource.rb', line 53

def convert_from_json_value(value)
  JSON.parse(value, quirks_mode: true)
end

#expect_response_code!(response, expected_code, msg = 'Error for request') ⇒ Object 



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# File 'lib/neo4j-server/resource.rb', line 31

def expect_response_code!(response, expected_code, msg = 'Error for request')
  handle_response_error!(response, "Expected response code #{expected_code} #{msg}") unless response.status == expected_code
  response
end

#handle_response_error!(response, msg = 'Error for request') ⇒ Object 



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# File 'lib/neo4j-server/resource.rb', line 36

def handle_response_error!(response, msg = 'Error for request')
  fail ServerException, "#{msg} #{response.env && response.env[:url].to_s}, #{response.status}"
end

#init_resource_data(resource_data, resource_url) ⇒ Object 



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# File 'lib/neo4j-server/resource.rb', line 9

def init_resource_data(resource_data, resource_url)
  fail "Exception #{resource_data[:exception]}" if resource_data[:exception]
  fail "Expected @resource_data to be Hash got #{resource_data.inspect}" unless resource_data.respond_to?(:[])

  @resource_data = resource_data
  @resource_url = resource_url

  self
end

#resource_headers ⇒ Object 



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# File 'lib/neo4j-server/resource.rb', line 45

def resource_headers
  {'Content-Type' => 'application/json', 'Accept' => 'application/json; charset=UTF-8', 'User-Agent' => ::Neo4j::Session.user_agent_string}
end

#resource_url_id(url = resource_url) ⇒ Object 



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# File 'lib/neo4j-server/resource.rb', line 49

def resource_url_id(url = resource_url)
  url.match(%r{/(\d+)$})[1].to_i
end

#response_exception(response) ⇒ Object 



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# File 'lib/neo4j-server/resource.rb', line 40

def response_exception(response)
  return nil if response.body.nil? || response.body.empty?
  JSON.parse(response.body)[:exception]
end

#wrap_resource(connection = Neo4j::Session.current) ⇒ Object 



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# File 'lib/neo4j-server/resource.rb', line 19

def wrap_resource(connection = Neo4j::Session.current)
  url = resource_url(:transaction)
  CypherTransaction.new(url, connection)
end