Sha256: 7688a7c1bd74dd16f9fc23c74426d22141a178c2aabfcfb3ec033b50f54e3538
Contents?: true
Size: 1.66 KB
Versions: 18
Compression:
Stored size: 1.66 KB
Contents
module Embulk
class Column < Struct.new(:index, :name, :type, :format)
def initialize(*args)
if args.length == 1 && args[0].is_a?(Hash)
# initialize(hash)
hash = args.first
super(hash[:index], hash[:name], hash[:type], hash[:format])
else
# initialize(index, name, type, format)
super(*args)
end
end
def to_json(*args)
if type == :timestamp && format
{"index"=>index, "name"=>name, "type"=>type, "format"=>format}.to_json(*args)
else
{"index"=>index, "name"=>name, "type"=>type}.to_json(*args)
end
end
def self.from_java(java_column)
type = Type.from_java(java_column.getType)
if type == :timestamp
format = java_column.getType.getFormat
else
format = nil
end
Column.new(java_column.getIndex, java_column.getName, type, format)
end
def to_java
if type == :timestamp && format
Java::Column.new(index, name, Type.new_java_type(type).withFormat(format))
else
Java::Column.new(index, name, Type.new_java_type(type))
end
end
end
module Type
def self.from_java(java_type)
java_type.getName.to_sym
end
def self.new_java_type(ruby_type)
case ruby_type
when :boolean
Java::Types::BOOLEAN
when :long
Java::Types::LONG
when :double
Java::Types::DOUBLE
when :string
Java::Types::STRING
when :timestamp
Java::Types::TIMESTAMP
else
raise ArgumentError, "Unknown type #{ruby_type.inspect}: supported types are :boolean, :long, :double, :string and :timestamp"
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems