Use activerecord-jdbcsqlite3-adapter gem under jruby

gemfiles/active_record_30.gemfile

@@ -2,9 +2,15 @@ source 'https://rubygems.org'
 
 gem 'railties', '~> 3.0.20'
 gem 'activerecord', '~> 3.0.20', :require => 'active_record'
-gem 'sqlite3'
 gem 'rspec-rails', '>= 2.0'
 gem 'nokogiri', '< 1.6'
 gem 'capybara', '< 2.1'
 
+platforms :ruby, :rbx do
+  gem 'sqlite3'
+end
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.0'
+end
+
 gemspec :path => '../'

gemfiles/active_record_31.gemfile

@@ -2,7 +2,13 @@ source 'https://rubygems.org'
 
 gem 'railties', '~> 3.1.12'
 gem 'activerecord', '~> 3.1.12', :require => 'active_record'
-gem 'sqlite3'
 gem 'rspec-rails', '>= 2.0'
 
+platforms :ruby, :rbx do
+  gem 'sqlite3'
+end
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.0'
+end
+
 gemspec :path => '../'

gemfiles/active_record_32.gemfile

@@ -2,10 +2,16 @@ source 'https://rubygems.org'
 
 gem 'railties', '~> 3.2.3'
 gem 'activerecord', '~> 3.2.3', :require => 'active_record'
-gem 'sqlite3'
 gem 'rspec-rails', '>= 2.0'
 gem 'nokogiri'
 gem 'xpath'
 gem 'mime-types'
 
+platforms :ruby, :rbx do
+  gem 'sqlite3'
+end
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.0'
+end
+
 gemspec :path => '../'

gemfiles/active_record_40.gemfile

@@ -2,7 +2,13 @@ source 'https://rubygems.org'
 
 gem 'railties', '>= 4.0.0'
 gem 'activerecord', '>= 4.0.0', :require => 'active_record'
-gem 'sqlite3'
 gem 'rspec-rails', '>= 2.0'
 
+platforms :ruby, :rbx do
+  gem 'sqlite3'
+end
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.0'
+end
+
 gemspec :path => '../'

gemfiles/active_record_edge.gemfile

@@ -5,7 +5,13 @@ git 'git://github.com/rails/rails.git' do
   gem 'activerecord', :require => 'active_record'
   gem 'actionview', :require => 'action_view'
 end
-gem 'sqlite3'
+
+platforms :ruby, :rbx do
+  gem 'sqlite3'
+end
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.0'
+end
 
 gem 'rspec-rails', '>= 2.0'
 

gemfiles/data_mapper_12.gemfile

@@ -7,10 +7,16 @@ gem 'dm-aggregates', '~> 1.2.0'
 gem 'dm-transactions', '~> 1.2.0'
 gem 'dm-active_model', '~> 1.2.1'
 gem 'dm-sqlite-adapter', '~> 1.2.0'
-gem 'sqlite3'
 gem 'rspec-rails', '>= 2.0'
 gem 'nokogiri'
 gem 'xpath'
 gem 'mime-types'
 
+platforms :ruby, :rbx do
+  gem 'sqlite3'
+end
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.0'
+end
+
 gemspec :path => '../'

gemfiles/sinatra_13.gemfile

@@ -1,7 +1,6 @@
 source 'https://rubygems.org'
 
 gem 'activerecord', '~> 3.2.3', :require => 'active_record'
-gem 'sqlite3'
 gem 'railties', '~> 3.2.3'
 gem 'rspec-rails', '>= 2.0'
 gem 'sinatra', '~> 1.3.0'
@@ -13,4 +12,11 @@ gem 'nokogiri'
 gem 'xpath'
 gem 'mime-types'
 
+platforms :ruby, :rbx do
+  gem 'sqlite3'
+end
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.0'
+end
+
 gemspec :path => '../'

gemfiles/sinatra_14.gemfile

@@ -1,7 +1,6 @@
 source 'https://rubygems.org'
 
 gem 'activerecord', '~> 3.2.0', :require => 'active_record'
-gem 'sqlite3'
 gem 'railties', '~> 3.2.3'
 gem 'rspec-rails', '>= 2.0'
 gem 'sinatra', '~> 1.4.0'
@@ -13,4 +12,11 @@ gem 'nokogiri'
 gem 'xpath'
 gem 'mime-types'
 
+platforms :ruby, :rbx do
+  gem 'sqlite3'
+end
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.0'
+end
+
 gemspec :path => '../'