# Copyright 2011-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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 AWS
  class CloudFormation
    class StackOutput

      # @param [Stack] stack
      # @param [String] key
      # @param [String] value
      # @param [String] description
      def initialize stack, key, value, description
        @stack = stack
        @key = key
        @value = value
        @description = description
      end

      # @return [Stack]
      attr_reader :stack

      # @return [String]
      attr_reader :key

      # @return [String]
      attr_reader :value

      # @return [String]
      attr_reader :description

      # @api private
      def eql? other
        other.is_a?(StackOutput) and
        other.stack == stack and
        other.key == key and
        other.value == value and
        other.description == description
      end
      alias_method :==, :eql?

    end
  end
end
