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# Copyright (C) 2015 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
module Operation
module Commands
class Find
# Defines custom behaviour of results in find command.
#
# @since 2.2.0
class Result < Operation::Result
# Get the cursor id.
#
# @example Get the cursor id.
# result.cursor_id
#
# @return [ Integer ] The cursor id.
#
# @since 2.2.0
def cursor_id
cursor_document ? cursor_document[CURSOR_ID] : super
end
# Get the documents in the result.
#
# @example Get the documents.
# result.documents
#
# @return [ Array<BSON::Document> ] The documents.
#
# @since 2.2.0
def documents
cursor_document[FIRST_BATCH]
end
private
def cursor_document
@cursor_document ||= reply.documents[0][CURSOR]
end
def first_document
@first_document ||= reply.documents[0]
end
end
end
end
end
end
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