Method: ExistAPI#retrieve

Defined in:

lib/eXistAPI.rb

#retrieve(handle, pos) ⇒ Object

Retrieves a single result-fragment from the result-set referenced by resultId. The result-fragment is identified by its position in the result-set, which is passed in the parameter pos.

• Args :

  • handle -> Reference to a result-set as returned by a previous call to executeQuery.

  • pos -> The position of the item in the result-sequence, starting at 0.

  • parameters -> A struct containing key=value pairs to configure the output.

• Returns :

  • the result of call

• Raises :

  • ExistException -> Failed to retrive resource

# File 'lib/eXistAPI.rb', line 255

def retrieve(handle, pos)
  begin
    res = @client.call("retrieve", handle, pos, @parameters)
    return res
  rescue XMLRPC::FaultException => e
    raise e   
  rescue
    raise ExistException.new("Failed to retrive resource", 7), caller
  end
end