class SPARQL::Client::Update::DeleteInsert
Attributes
delete_graph[R]
insert_graph[R]
where_graph[R]
Public Class Methods
new(_delete_graph, _insert_graph = nil, _where_graph = nil, **options)
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Calls superclass method
SPARQL::Client::Update::Operation::new
# File lib/sparql/client/update.rb, line 256 def initialize(_delete_graph, _insert_graph = nil, _where_graph = nil, **options) @delete_graph = _delete_graph @insert_graph = _insert_graph @where_graph = _where_graph super(**options) end
Public Instance Methods
graph(uri)
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Cause data to be deleted and inserted from the graph specified by `uri`
@param [RDF::URI] uri @return [self]
# File lib/sparql/client/update.rb, line 268 def graph(uri) self.options[:graph] = uri self end
to_s()
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# File lib/sparql/client/update.rb, line 273 def to_s buffer = [] if self.options[:graph] buffer << "WITH" buffer << SPARQL::Client.serialize_uri(self.options[:graph]) end if delete_graph and !delete_graph.empty? serialized_delete = SPARQL::Client.serialize_patterns delete_graph, true buffer << "DELETE {\n" buffer += serialized_delete buffer << "}\n" end if insert_graph and !insert_graph.empty? buffer << "INSERT {\n" buffer += SPARQL::Client.serialize_patterns insert_graph, true buffer << "}\n" end buffer << "WHERE {\n" if where_graph buffer += SPARQL::Client.serialize_patterns where_graph, true elsif serialized_delete buffer += serialized_delete end buffer << "}\n" buffer.join(' ') end