gistfile1.rb

require 'nokogiri'

# Standard maven2 repository
repositories.remote << 'http://www.ibiblio.org/maven2'
repositories.remote << 'http://www.terracotta.org/download/reflector/maven2'

# constants?
GERONIMO_ACTIVEMQ_RA = 'org.apache.geronimo.modules:geronimo-activemq-ra:rar:2.2'

# the project
desc 'project description'
define 'project-name' do
  project.group = 'group'
  project.version = '1.1'
  compile.with [
    'commons-httpclient:commons-httpclient:jar:3.0.1',
    'commons-lang:commons-lang:jar:2.4',
    'commons-logging:commons-logging:jar:1.1.1',
    'org.apache.activemq:activemq-core:jar:5.3.0',
    'org.apache.geronimo.framework:geronimo-kernel:jar:2.2',
    'org.apache.geronimo.specs:geronimo-jms_1.1_spec:jar:1.1.1',
    'org.apache.geronimo.specs:geronimo-ejb_3.0_spec:jar:1.0.1',
    'org.apache.geronimo.specs:geronimo-annotation_1.0_spec:jar:1.1.1',
    GERONIMO_ACTIVEMQ_RA,
    'org.apache.xmlbeans:xmlbeans:jar:2.4.0',
    'org.quartz-scheduler:quartz:jar:1.7.2',
    'log4j:log4j:jar:1.2.14',
    artifact('com.microsoft:sqljdbc4:jar:2.0').from(file 'lib/sqljdbc4.jar'),
  ]
  package(:ear)
  package(:ear).add GERONIMO_ACTIVEMQ_RA, :path => ''
  package(:ear).add :ejb => package(:jar)

  # monkey-patch EarTask to generate a working application.xml
  class << package(:ear)
    def descriptor_xml
      original = Nokogiri::XML(super) { |op| op.noblanks }
      builder = Nokogiri::XML::Builder.with(original.at 'application') do |xml|
        # insert the connector archive declaration
        xml.module {
          xml.connector Artifact.hash_to_file_name(Artifact.to_hash GERONIMO_ACTIVEMQ_RA)
        }
      end
      builder.to_xml
    end
  end

  # generate the geronimo-application.xml
  gax = GeronimoApplicationXml.define_task _(:target, 'geronimo-application.xml')
  gax.project = self
  package(:ear).enhance [ gax ]
  package(:ear).include gax, :path => 'META-INF'
end

class GeronimoApplicationXml < Rake::FileTask
  attr_accessor :project

  def initialize(*args)
    super
    enhance do |task|
      File.open(task.name, 'wb') { |f| f.write task.xml }
    end
  end

  def xml
    @xml ||= geronimo_application_xml
  end

  def needed?
    super || xml != File.read(self.to_s) rescue true
  end

  def geronimo_application_xml
    builder = Nokogiri::XML::Builder.new do |xml|
      # lots of boring XML generation
    end
    builder.to_xml
  end
end