Jruby script / generate jdbc in NetBeans?

Rails
1

Hello!, does anybody know how can i execute the generate jdbc in
NetBeans…
I found out some clues in the net that I need to do this so that i can
use
the db:* tasks with JRuby. Help me Please…
i need to prepare the test database with the rake utility in NetBeans
when I
run the rake db:test:prepare it gives me this error:
rake aborted!
Task not supported by ‘jdbcmysql’
(in E:/NetBeansRubyOnRails/rails_space)
** Invoke db:test:prepare (first_time)
** Invoke db:abort_if_pending_migrations (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute db:abort_if_pending_migrations
** Execute db:test:prepare
** Invoke db:test:load (first_time)
** Invoke db:test:purge (first_time)
** Invoke environment
** Execute db:test:purge
rake aborted!
Task not supported by ‘jdbcmysql’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rails-2.3.8/lib/tasks/databases.rake:380
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in
call' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in execute’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in
each' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in execute’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:597:in
invoke_with_call_chain' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/1.8/monitor.rb:191:in mon_synchronize’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:590:in
invoke_with_call_chain' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:607:in invoke_prerequisites’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:604:in
each' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:604:in invoke_prerequisites’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:596:in
invoke_with_call_chain' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/1.8/monitor.rb:191:in mon_synchronize’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:590:in
invoke_with_call_chain' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:583:in invoke’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rails-2.3.8/lib/tasks/databases.rake:387
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in
call' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in execute’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in
each' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in execute’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:597:in
invoke_with_call_chain' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/1.8/monitor.rb:191:in mon_synchronize’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:590:in
invoke_with_call_chain' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:583:in invoke’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2051:in
invoke_task' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in top_level’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in
each' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in top_level’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in
standard_exception_handling' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2023:in top_level’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2001:in
run' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in standard_exception_handling’
C:/Program Files/NetBeans
6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in
run' C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/bin/rake:31 C:/Program Files/NetBeans 6.9.1/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/rake-0.8.7/bin/rake:19:in load’
C:\Program Files\NetBeans 6.9.1\ruby\jruby-1.5.1\bin\rake:19

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2

i get the following error when i click on project name ->generate in
netbeans IDE. help please…

java.lang.NullPointerException

  • at
    org.netbeans.modules.ruby.railsprojects.GeneratorPanel.getSelectedGenerator(GeneratorPanel.java:136)
  • at
    org.netbeans.modules.ruby.railsprojects.GeneratorPanel.isValid(GeneratorPanel.java:459)
  • at java.awt.Component.invalidateIfValid(Component.java:2809)*
  • at java.awt.Component.setLocale(Component.java:1879)*
  • at javax.swing.JComponent.(JComponent.java:584)*
  • at javax.swing.JPanel.(JPanel.java:65)*
  • at javax.swing.JPanel.(JPanel.java:92)*
  • at javax.swing.JPanel.(JPanel.java:100)*
  • at
    org.netbeans.modules.ruby.railsprojects.GeneratorPanel.(GeneratorPanel.java:87)
  • at
    org.netbeans.modules.ruby.railsprojects.GenerateAction.generate(GenerateAction.java:148)
  • at
    org.netbeans.modules.ruby.railsprojects.GenerateAction.performAction(GenerateAction.java:127)
  • at
    org.openide.util.actions.NodeAction$DelegateAction$1.run(NodeAction.java:581)
  • at
    org.netbeans.modules.openide.util.ActionsBridge$ActionRunnable.actionPerformed(ActionsBridge.java:111)
  • at
    org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:104)*
  • at
    org.netbeans.modules.openide.actions.ActionsBridgeImpl.invokeAction(ActionsBridgeImpl.java:52)
  • at
    org.netbeans.modules.openide.util.ActionsBridge$ActionRunnable.doRun(ActionsBridge.java:102)
  • at
    org.netbeans.modules.openide.util.ActionsBridge$1.run(ActionsBridge.java:71)
  • at
    org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)*
    [catch] at
    org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)

thanks
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