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# Copyright (C) 2015-2017 MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Mongo
class Cursor
module Builder
# Encapsulates behaviour around generating an OP_GET_MORE specification.
#
# @since 2.2.0
class OpGetMore
extend Forwardable
# @return [ Cursor ] cursor The cursor.
attr_reader :cursor
def_delegators :@cursor, :collection_name, :database, :to_return
# Create the new builder.
#
# @example Create the builder.
# OpGetMore.new(cursor)
#
# @param [ Cursor ] cursor The cursor.
#
# @since 2.2.0
def initialize(cursor)
@cursor = cursor
end
# Get the specification.
#
# @example Get the specification.
# op_get_more.specification
#
# @return [ Hash ] The specification.
#
# @since 2.2.0
def specification
{
:to_return => to_return,
:cursor_id => cursor.id,
:db_name => database.name,
:coll_name => collection_name
}
end
end
end
end
end
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