Sha256: 3e25dadecb4f773cf54f9bc43b3a558306cde250c138b8eb3af23622692ab791
Contents?: true
Size: 732 Bytes
Versions: 46
Compression:
Stored size: 732 Bytes
Contents
class Rack::App::ErrorHandler
attr_reader :handlers
def initialize
@handlers = {}
end
def register_handler(exception_classes, handler_block)
exception_classes.each do |exception_class|
@handlers[exception_class]= handler_block
end
nil
end
def execute_with_error_handling_for(instance)
yield
rescue *[Exception, @handlers.keys].flatten => ex
instance.instance_exec(ex, &get_handler(ex))
end
protected
def get_handler(ex)
explicit(ex) || parent(ex) || raise(ex)
end
def explicit(ex)
@handlers[ex.class]
end
def parent(ex)
handler = @handlers.find { |exception_class, _| ex.class <= exception_class }
return handler.nil? ? nil : handler.last
end
end
Version data entries
46 entries across 46 versions & 2 rubygems