On Wed, May 27, 2009 at 4:49 AM, Ahmed Abdelsalam <[email protected]> wrote:
> Thanks for your response, I've tried the code you sent, but it gave me an
> error adapter.parse NoSuchMethod. I'm using JRuby 1.2
JRuby has the RubyRuntimeAdapter#parse method from version 1.1.6. So,
JRuby 1.2 does have this method. Typo of method arguments?
> What JRuby version are you using with this code?
I'm using JRuby 1.3.0RC1.
-Yoko
>
> Regards,..
>
> Ahmed
>
> Yoko Harada wrote:
>
> Hi Ahmed,
>
> Do you mean you got an error when you tried to run just
> evalScriptlet("require 'rubygems'") ?
> I didn't encounter this error on JRuby 1.3.0RC1. What's your JRuby version?
> If you get the error even on JRuby 1.3.0RC1, try below. This newer way
> of executing script sets null to DynamicScope when a parsing gets
> started. I guess, a wrong DynamicScope was selected while parsing your
> script, so you got the error while evaluating.
>
> import java.util.ArrayList;
> import java.util.List;
> import org.jruby.Ruby;
> import org.jruby.RubyRuntimeAdapter;
> import org.jruby.javasupport.JavaEmbedUtils;
> import org.jruby.javasupport.JavaEmbedUtils.EvalUnit;
>
> .....
> .....
> String jrubyhome = "<path_to_your_JRuby>";
> List list = new ArrayList();
> list.add(jrubyhome + "/lib/ruby/1.8");
> list.add(jrubyhome + "/lib/ruby/site_ruby/1.8");
> Ruby runtime = JavaEmbedUtils.initialize(list);
>
> RubyRuntimeAdapter adapter = JavaEmbedUtils.newRuntimeAdapter();
> EvalUnit unit = adapter.parse(runtime, "require 'rubygems'", "<script>", 0);
> unit.run();
> ....
>
> -Yoko
>
> On Mon, May 25, 2009 at 12:47 PM, Ahmed Abdelsalam <[email protected]>
> wrote:
>
>
> Hi all,...
>
> We are developing an application that contains a JRuby interpreter running
> in a thread and user interacts with the interpreter with a SWT console.
> Commands are executed inside the JRuby thread using the following line:
> result = runtime.evalScriptlet(scriptlet)
>
> When I run a script starting with the following line:
> require 'rubygems'
>
> I've tried to run the same script using system console, and jirb utility
> (using the same JRuby installation I used in my application), and it run
> successfully with no errors !!!
>
> However, running the same command (require 'rubygems') or even any other
> require 'xxxxx' using evalScriptlet gives the below error:
>
> java.lang.RuntimeException: TwoVarDynamicScope only supports scopes with
> two variables
> java.lang.RuntimeException: TwoVarDynamicScope only supports scopes with two
> variables
> at
> org.jruby.runtime.scope.TwoVarDynamicScope.setValue(TwoVarDynamicScope.java:108)
> at org.jruby.ast.DAsgnNode.interpret(DAsgnNode.java:107)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.BlockNode.interpret(BlockNode.java:67)
> at org.jruby.ast.IfNode.interpret(IfNode.java:108)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.BlockNode.interpret(BlockNode.java:67)
> at
> org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:202)
> at org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:190)
> at org.jruby.runtime.Block.yield(Block.java:110)
> at org.jruby.ast.YieldNode.interpret(YieldNode.java:95)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.EnsureNode.interpret(EnsureNode.java:93)
> at org.jruby.ast.BeginNode.interpret(BeginNode.java:80)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.BlockNode.interpret(BlockNode.java:67)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.interpretedCall(DefaultMethod.java:163)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:140)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:274)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.cacheAndCall(CallSite.java:168)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.callIter(CallSite.java:425)
> at
> org.jruby.ast.FCallOneArgBlockNode.interpret(FCallOneArgBlockNode.java:33)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at
> org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:202)
> at org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:190)
> at org.jruby.runtime.Block.yield(Block.java:110)
> at org.jruby.ast.YieldNode.interpret(YieldNode.java:95)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.IfNode.interpret(IfNode.java:108)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.BlockNode.interpret(BlockNode.java:67)
> at org.jruby.ast.RescueNode.executeBody(RescueNode.java:222)
> at
> org.jruby.ast.RescueNode.interpretWithJavaExceptions(RescueNode.java:144)
> at org.jruby.ast.RescueNode.interpret(RescueNode.java:107)
> at org.jruby.ast.BeginNode.interpret(BeginNode.java:80)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at
> org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:202)
> at org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:153)
> at org.jruby.runtime.Block.yield(Block.java:105)
> at org.jruby.RubyKernel.loop(RubyKernel.java:1039)
> at
> org.jruby.RubyKernel$s_method_0_0$RUBYFRAMEDINVOKER$loop.call(org/jruby/RubyKernel$s_method_0_0$RUBYFRAMEDINVOKER$loop.gen)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.cacheAndCall(CallSite.java:144)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.callIter(CallSite.java:374)
> at
> org.jruby.ast.FCallNoArgBlockNode.interpret(FCallNoArgBlockNode.java:31)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at
> org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:202)
> at org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:153)
> at org.jruby.runtime.Block.yield(Block.java:105)
> at org.jruby.RubyKernel.rbCatch(RubyKernel.java:890)
> at
> org.jruby.RubyKernel$s_method_1_0$RUBYFRAMEDINVOKER$rbCatch.call(org/jruby/RubyKernel$s_method_1_0$RUBYFRAMEDINVOKER$rbCatch.gen)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.cacheAndCall(CallSite.java:168)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.callIter(CallSite.java:425)
> at
> org.jruby.ast.FCallOneArgBlockNode.interpret(FCallOneArgBlockNode.java:33)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.BlockNode.interpret(BlockNode.java:67)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.interpretedCall(DefaultMethod.java:163)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:140)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:232)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.cacheAndCall(CallSite.java:144)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.call(CallSite.java:355)
> at
> org.jruby.ast.CallNoArgBlockNode.interpret(CallNoArgBlockNode.java:63)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.BlockNode.interpret(BlockNode.java:67)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.interpretedCall(DefaultMethod.java:163)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:140)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:211)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.cacheAndCall(CallSite.java:132)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.call(CallSite.java:343)
> at org.jruby.ast.CallNoArgNode.interpret(CallNoArgNode.java:61)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at
> org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:202)
> at org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:153)
> at org.jruby.runtime.Block.yield(Block.java:105)
> at org.jruby.RubyKernel.rbCatch(RubyKernel.java:890)
> at
> org.jruby.RubyKernel$s_method_1_0$RUBYFRAMEDINVOKER$rbCatch.call(org/jruby/RubyKernel$s_method_1_0$RUBYFRAMEDINVOKER$rbCatch.gen)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.cacheAndCall(CallSite.java:168)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.callIter(CallSite.java:425)
> at
> org.jruby.ast.FCallOneArgBlockNode.interpret(FCallOneArgBlockNode.java:33)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.BlockNode.interpret(BlockNode.java:67)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.interpretedCall(DefaultMethod.java:163)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:140)
> at
> org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:211)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.cacheAndCall(CallSite.java:132)
> at
> org.jruby.runtime.CallSite$InlineCachingCallSite.call(CallSite.java:343)
> at org.jruby.ast.CallNoArgNode.interpret(CallNoArgNode.java:61)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:101)
> at org.jruby.ast.RootNode.interpret(RootNode.java:126)
> at org.jruby.Ruby.evalScriptlet(Ruby.java:229)
>
>
>
> Any help?
>
> Thanks
>
> Ahmed
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>
>
> --
>
> Regards,...
>
> Ahmed Abdelsalam
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