Version updates

This change updates dependency versions.  This update includes an
update to Rubocop necessitating changes to the source code.

.rubocop.yml

@@ -2,10 +2,10 @@
 AllCops:
   Include:
     - Rakefile
-    - rakelib/**
+    - rakelib/**/*
   Exclude:
-    - build/**
-    - vendor/**
+    - build/**/*
+    - vendor/**/*
 ClassLength:
   Max: 200
 CyclomaticComplexity:

Gemfile.lock

@@ -11,7 +11,7 @@ GEM
     diff-lcs (1.2.5)
     docile (1.1.3)
     json (1.8.1)
-    multi_json (1.9.2)
+    multi_json (1.9.3)
     parser (2.1.9)
       ast (>= 1.1, < 3.0)
       slop (~> 3.4, >= 3.4.5)
@@ -31,9 +31,9 @@ GEM
     rspec-mocks (3.0.0.beta2)
       rspec-support (= 3.0.0.beta2)
     rspec-support (3.0.0.beta2)
-    rubocop (0.20.1)
+    rubocop (0.21.0)
       json (>= 1.7.7, < 2)
-      parser (~> 2.1.7)
+      parser (~> 2.1.9)
       powerpack (~> 0.0.6)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.4)

java-buildpack.iml

@@ -278,7 +278,7 @@
     <orderEntry type="library" scope="PROVIDED" name="diff-lcs (v1.2.5, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="docile (v1.1.3, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="json (v1.8.1, rbenv: 1.9.3-p545) [gem]" level="application" />
-    <orderEntry type="library" scope="PROVIDED" name="multi_json (v1.9.2, rbenv: 1.9.3-p545) [gem]" level="application" />
+    <orderEntry type="library" scope="PROVIDED" name="multi_json (v1.9.3, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="parser (v2.1.9, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="powerpack (v0.0.9, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="rainbow (v2.0.0, rbenv: 1.9.3-p545) [gem]" level="application" />
@@ -289,7 +289,7 @@
     <orderEntry type="library" scope="PROVIDED" name="rspec-expectations (v3.0.0.beta2, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="rspec-mocks (v3.0.0.beta2, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="rspec-support (v3.0.0.beta2, rbenv: 1.9.3-p545) [gem]" level="application" />
-    <orderEntry type="library" scope="PROVIDED" name="rubocop (v0.20.1, rbenv: 1.9.3-p545) [gem]" level="application" />
+    <orderEntry type="library" scope="PROVIDED" name="rubocop (v0.21.0, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="ruby-debug-base19x (v0.11.30.pre15, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="ruby-debug-ide (v0.4.22, rbenv: 1.9.3-p545) [gem]" level="application" />
     <orderEntry type="library" scope="PROVIDED" name="ruby-progressbar (v1.4.2, rbenv: 1.9.3-p545) [gem]" level="application" />

lib/java_buildpack/component/base_component.rb

@@ -82,7 +82,7 @@ def release
       # @param [String] uri
       # @param [String] name an optional name for the download.  Defaults to +@component_name+.
       # @return [Void]
-      def download(version, uri, name = @component_name, &block)
+      def download(version, uri, name = @component_name)
         download_start_time = Time.now
         print "-----> Downloading #{name} #{version} from #{uri} "
 

lib/java_buildpack/component/modular_component.rb

@@ -35,7 +35,7 @@ class ModularComponent < BaseComponent
       # @param [Hash] context a collection of utilities used by components
       # @param [Block, nil] version_validator an optional version validation block
       def initialize(context, &version_validator)
-        super(context)
+        super(context, &version_validator)
         @sub_components = supports? ? sub_components(context) : []
       end
 
@@ -70,7 +70,7 @@ def command
       # @param [Hash] context the context of the component
       # @return [Array<BaseComponent>] a collection of +BaseComponent+s that make up the sub_components of this
       #                                component
-      def sub_components(context)
+      def sub_components(_context)
         fail "Method 'sub_components' must be defined"
       end
 

lib/java_buildpack/logging/logger_factory.rb

@@ -102,7 +102,7 @@ def get_logger(klass)
       def console_logger
         logger           = Logger.new($stderr)
         logger.level     = severity
-        logger.formatter = lambda do |severity, datetime, klass, message|
+        logger.formatter = lambda do |severity, _datetime, klass, message|
           "#{klass.ljust(32)} #{severity.ljust(5)} #{message}\n"
         end
 

lib/java_buildpack/repository/configured_item.rb

@@ -38,7 +38,7 @@ class << self
         # @param [Block, nil] version_validator an optional version validation block
         # @return [String] the URI of the chosen version of the file
         # @return [JavaBuildpack::Util::TokenizedVersion] the chosen version of the file
-        def find_item(component_name, configuration, &version_validator)
+        def find_item(component_name, configuration)
           repository_root = repository_root(configuration)
           version         = version(configuration)
 

lib/java_buildpack/util/filtering_pathname.rb

@@ -130,7 +130,7 @@ def each_child(with_directory = true, &block)
       end
 
       # Execute this +FilteringPathname+ as a glob.
-      def glob(flags = 0, &block)
+      def glob(flags = 0)
         if block_given?
           Pathname.glob(@pathname, flags) do |file|
             yield filtered_pathname(file) if visible file

lib/java_buildpack/util/shell.rb

@@ -28,7 +28,7 @@ module Shell
       # @param [String] command the command to run
       # @return [Void]
       def shell(command)
-        Open3.popen3(command) do |stdin, stdout, stderr, wait_thr|
+        Open3.popen3(command) do |_stdin, stdout, stderr, wait_thr|
           if wait_thr.value != 0
             puts "\nCommand '#{command}' has failed"
             puts "STDOUT: #{stdout.gets}"

spec/integration_helper.rb

@@ -26,7 +26,7 @@
   include_context 'logging_helper'
 
   def run(command)
-    Open3.popen3(command) do |stdin, stdout, stderr, wait_thr|
+    Open3.popen3(command) do |_stdin, stdout, stderr, wait_thr|
       capture_output stdout, stderr
       yield wait_thr.value if block_given?
     end

spec/java_buildpack/buildpack_spec.rb

@@ -140,7 +140,7 @@
   end
 
   it 'handles exceptions correctly' do
-    expect { with_buildpack { |buildpack| fail 'an exception' } }.to raise_error SystemExit
+    expect { with_buildpack { |_buildpack| fail 'an exception' } }.to raise_error SystemExit
     expect(stderr.string).to match(/an exception/)
   end