X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/24b138db094e4b5e8d062c5248ee867967dc0fd7..06d03c8acccfadfe7e2bf441c9fbd0044e7a2fcf:/lib/diff_reader.rb diff --git a/lib/diff_reader.rb b/lib/diff_reader.rb index 19e0b8afc..2784646af 100644 --- a/lib/diff_reader.rb +++ b/lib/diff_reader.rb @@ -4,8 +4,6 @@ # Uses the streaming LibXML "Reader" interface to cut down on memory # usage, so hopefully we can process fairly large diffs. class DiffReader - include ConsistencyValidations - # maps each element type to the model class which handles it MODELS = { "node" => Node, @@ -85,7 +83,7 @@ class DiffReader model = MODELS[model_name] if model.nil? raise OSM::APIBadUserInput, "Unexpected element type #{model_name}, " \ - "expected node, way or relation." + "expected node, way or relation." end # new in libxml-ruby >= 2, expand returns an element not associated # with a document. this means that there's no encoding parameter, @@ -128,16 +126,17 @@ class DiffReader @reader.read raise OSM::APIBadUserInput, "Document element should be 'osmChange'." if @reader.name != "osmChange" - result = OSM::API.new.get_xml_doc + result = OSM::API.new.xml_doc result.root.name = "diffResult" # loop at the top level, within the element with_element do |action_name, action_attributes| - if action_name == "create" + case action_name + when "create" # create a new element. this code is agnostic of the element type # because all the elements support the methods that we're using. with_model do |model, xml| - new = model.from_xml_node(xml, true) + new = model.from_xml_node(xml, :create => true) check(model, xml, new) # when this element is saved it will get a new ID, so we save it @@ -168,12 +167,12 @@ class DiffReader result.root << xml_result end - elsif action_name == "modify" + when "modify" # modify an existing element. again, this code doesn't directly deal # with types, but uses duck typing to handle them transparently. with_model do |model, xml| # get the new element from the XML payload - new = model.from_xml_node(xml, false) + new = model.from_xml_node(xml, :create => false) check(model, xml, new) # if the ID is a placeholder then map it to the real ID @@ -200,7 +199,7 @@ class DiffReader result.root << xml_result end - elsif action_name == "delete" + when "delete" # delete action. this takes a payload in API 0.6, so we need to do # most of the same checks that are done for the modify. with_model do |model, xml|