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Contents
# encoding: UTF-8
#
# Copyright (c) 2010-2017 GoodData Corporation. All rights reserved.
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
require_relative 'attribute_field'
module GoodData
module Model
class AnchorBlueprintField < AttributeBlueprintField
# Returns true if it is an anchor
#
# @return [Boolean] returns true
def anchor?
true
end
# Returns true if grain is defined
#
# @return [Boolean] Returns true if grain is defined on the anchor
def grain?
!data[:grain].nil?
end
# Returns grain definition if the anchor has it. Nil otherwise
#
# @return [Array<Hash>] Returns grain definitions
def grain
data[:grain]
end
# Removes all the labels from the anchor. This is a typical operation that people want to perform
#
# @return [GoodData::Model::ProjectBlueprint] Returns changed blueprint
def strip!
dataset_blueprint.strip_anchor!
end
# Alias for strip!. Removes all the labels from the anchor. This is a typical operation that people want to perform
#
# @return [GoodData::Model::ProjectBlueprint] Returns changed blueprint
def remove!
strip!
end
# Returns labels for anchor or empty array if there are none
#
# @return [Array<GoodData::Model::LabelBlueprintField>] Returns list of labels
def labels
dataset_blueprint.labels_for_attribute(self)
end
# Validates the field for presence of mandatory fields
#
# @return [Array<Hash>] Returns list of errors as hashes
def validate
errors = super
errors.concat(validate_presence_of(:id).map do |e|
{ type: :error, message: "Field \"#{e}\" is not defined or empty for anchor \"#{id}\"" }
end)
end
end
end
end
Version data entries
77 entries across 77 versions & 1 rubygems