Class: OAI::Provider::Response::ListRecords

Inherits:
RecordResponse show all
Defined in:
lib/oai/provider/response/list_records.rb

Instance Attribute Summary

Attributes inherited from Base

#options, #provider

Instance Method Summary collapse

Methods inherited from RecordResponse

#data_for, #header_for, inherited

Methods inherited from Base

default_parameters, #initialize, required_parameters, #response, valid_parameters

Constructor Details

This class inherits a constructor from OAI::Provider::Response::Base

Instance Method Details

#to_xml ⇒ Object

Raises:



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/oai/provider/response/list_records.rb', line 5

def to_xml
  result = provider.model.find(:all, options)
  # result may be an array of records, or a partial result
  records = result.respond_to?(:records) ? result.records : result

  raise OAI::NoMatchException.new if records.nil? or records.empty?

  response do |r|
    r.ListRecords do
      records.each do |rec|
        r.record do
          header_for rec
          data_for rec
        end
      end
    end

    # append resumption token for getting next group of records
    if result.respond_to?(:token)
      r.target! << result.token.to_xml
    end
  end
end