# Read in xml as text and return it's Way object representation
def self.from_xml(xml, create = false)
- p = XML::Parser.string(xml)
+ p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
doc = p.parse
doc.find("//osm/way").each do |pt|
return Way.from_xml_node(pt, create)
end
- fail OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/way element.")
+ raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/way element.")
rescue LibXML::XML::Error, ArgumentError => ex
raise OSM::APIBadXMLError.new("way", xml, ex.message)
end
def self.from_xml_node(pt, create = false)
way = Way.new
- fail OSM::APIBadXMLError.new("way", pt, "Version is required when updating") unless create || !pt["version"].nil?
+ raise OSM::APIBadXMLError.new("way", pt, "Version is required when updating") unless create || !pt["version"].nil?
way.version = pt["version"]
- fail OSM::APIBadXMLError.new("way", pt, "Changeset id is missing") if pt["changeset"].nil?
+ raise OSM::APIBadXMLError.new("way", pt, "Changeset id is missing") if pt["changeset"].nil?
way.changeset_id = pt["changeset"]
unless create
- fail OSM::APIBadXMLError.new("way", pt, "ID is required when updating") if pt["id"].nil?
+ raise OSM::APIBadXMLError.new("way", pt, "ID is required when updating") if pt["id"].nil?
way.id = pt["id"].to_i
# .to_i will return 0 if there is no number that can be parsed.
# We want to make sure that there is no id with zero anyway
- fail OSM::APIBadUserInput.new("ID of way cannot be zero when updating.") if way.id == 0
+ raise OSM::APIBadUserInput.new("ID of way cannot be zero when updating.") if way.id.zero?
end
# We don't care about the timestamp nor the visibility as these are either
# Add in any tags from the XML
pt.find("tag").each do |tag|
- fail OSM::APIBadXMLError.new("way", pt, "tag is missing key") if tag["k"].nil?
- fail OSM::APIBadXMLError.new("way", pt, "tag is missing value") if tag["v"].nil?
+ raise OSM::APIBadXMLError.new("way", pt, "tag is missing key") if tag["k"].nil?
+ raise OSM::APIBadXMLError.new("way", pt, "tag is missing value") if tag["v"].nil?
way.add_tag_keyval(tag["k"], tag["v"])
end
# duplicate tags are now forbidden, so we can't allow values
# in the hash to be overwritten.
- fail OSM::APIDuplicateTagsError.new("way", id, k) if @tags.include? k
+ raise OSM::APIDuplicateTagsError.new("way", id, k) if @tags.include? k
@tags[k] = v
end
def update_from(new_way, user)
Way.transaction do
- self.lock!
+ lock!
check_consistency(self, new_way, user)
unless new_way.preconditions_ok?(nds)
- fail OSM::APIPreconditionFailedError.new("Cannot update way #{id}: data is invalid.")
+ raise OSM::APIPreconditionFailedError.new("Cannot update way #{id}: data is invalid.")
end
self.changeset_id = new_way.changeset_id
def create_with_history(user)
check_create_consistency(self, user)
- unless self.preconditions_ok?
- fail OSM::APIPreconditionFailedError.new("Cannot create way: data is invalid.")
+ unless preconditions_ok?
+ raise OSM::APIPreconditionFailedError.new("Cannot create way: data is invalid.")
end
self.version = 0
self.visible = true
def preconditions_ok?(old_nodes = [])
return false if nds.empty?
if nds.length > MAX_NUMBER_OF_WAY_NODES
- fail OSM::APITooManyWayNodesError.new(id, nds.length, MAX_NUMBER_OF_WAY_NODES)
+ raise OSM::APITooManyWayNodesError.new(id, nds.length, MAX_NUMBER_OF_WAY_NODES)
end
# check only the new nodes, for efficiency - old nodes having been checked last time and can't
if db_nds.length < new_nds.length
missing = new_nds - db_nds.collect(&:id)
- fail OSM::APIPreconditionFailedError.new("Way #{id} requires the nodes with id in (#{missing.join(',')}), which either do not exist, or are not visible.")
+ raise OSM::APIPreconditionFailedError.new("Way #{id} requires the nodes with id in (#{missing.join(',')}), which either do not exist, or are not visible.")
end
end
end
def delete_with_history!(new_way, user)
- fail OSM::APIAlreadyDeletedError.new("way", new_way.id) unless visible
+ raise OSM::APIAlreadyDeletedError.new("way", new_way.id) unless visible
# need to start the transaction here, so that the database can
# provide repeatable reads for the used-by checks. this means it
# shouldn't be possible to get race conditions.
Way.transaction do
- self.lock!
+ lock!
check_consistency(self, new_way, user)
rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Way", :member_id => id }).order(:id)
- fail OSM::APIPreconditionFailedError.new("Way #{id} is still used by relations #{rels.collect(&:id).join(",")}.") unless rels.empty?
+ raise OSM::APIPreconditionFailedError.new("Way #{id} is still used by relations #{rels.collect(&:id).join(',')}.") unless rels.empty?
self.changeset_id = new_way.changeset_id
self.changeset = new_way.changeset
nds.map! do |node_id|
if node_id < 0
new_id = id_map[:node][node_id]
- fail OSM::APIBadUserInput.new("Placeholder node not found for reference #{node_id} in way #{id.nil? ? placeholder_id : id}") if new_id.nil?
+ raise OSM::APIBadUserInput.new("Placeholder node not found for reference #{node_id} in way #{id.nil? ? placeholder_id : id}") if new_id.nil?
new_id
else
node_id
Way.transaction do
self.version += 1
self.timestamp = t
- self.save!
+ save!
tags = self.tags
WayTag.delete_all(:way_id => id)
projects / rails.git / blobdiff