chef_activemq.rb

#
# Cookbook Name:: activemq
# Library:: chef_activemq
#
# Author:: Bernardo Gomez Palacio (<bernardo.gomezpalacio@gmail.com>)
#
# 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.
#
#
class Chef
  # ActiveMQ helper module
  module ActiveMQ
    # Returns the name of the jar file that contains the ActiveMQ main classes. Since ActiveMQ 5.8.0 the name
    # of such jar file is "activemq.jar", prior to that it was "run.jar".
    #
    # @param node [Chef::Node] the Chef node
    #
    # @return [String] the name of the ActiveMQ jar file that should be included in the JVM Classpath.
    def self.get_amq_jar_name(node)
      version = node['activemq']['version']
      major, minor, _ = version.split('.').map(&:to_i)

      case
      when major == 5 && minor >= 8
        'activemq.jar'
      when major >= 6
        'activemq.jar'
      else
        'run.jar'
      end
    end
  end
end