private void setupJRuby(Activity startActivity) {
System.setProperty("jruby.bytecode.version", "1.5");
// enable proxy classes
System.setProperty(
"jruby.ji.proxyClassFactory", "com.rickbutton.rubydroid.DalvikProxyClassFactory");
System.setProperty("jruby.ji.upper.case.package.name.allowed", "true");
System.setProperty("jruby.class.cache.path", appContext.getDir("dex", 0).getAbsolutePath());
// setup jruby home
String apkName = getApkName();
String jrubyHome = "file:" + apkName + "!/jruby.home";
System.setProperty("jruby.home", jrubyHome);
// configure jruby
System.setProperty("jruby.compile.mode", "OFF"); // OFF OFFIR JITIR? FORCE FORCEIR
// System.setProperty("jruby.compile.backend", "DALVIK");
System.setProperty("jruby.bytecode.version", "1.6");
System.setProperty("jruby.interfaces.useProxy", "true");
System.setProperty("jruby.management.enabled", "false");
System.setProperty("jruby.objectspace.enabled", "false");
System.setProperty("jruby.thread.pooling", "true");
System.setProperty("jruby.native.enabled", "false");
System.setProperty("jruby.ir.passes", "LocalOptimizationPass,DeadCodeElimination");
System.setProperty("jruby.backtrace.style", "normal"); // normal raw full mri
ClassLoader loader = new PathClassLoader(apkName, RubySystem.class.getClassLoader());
// disable gems
RubyInstanceConfig config = new RubyInstanceConfig();
config.setDisableGems(true);
config.setLoader(loader);
Ruby.newInstance(config);
container =
new ScriptingContainer(LocalContextScope.SINGLETON, LocalVariableBehavior.PERSISTENT);
container.setClassLoader(loader);
Thread.currentThread().setContextClassLoader(loader);
if (appContext.getFilesDir() != null) {
container.setCurrentDirectory(appContext.getFilesDir().getPath());
}
container.put("$package_name", appContext.getPackageName());
container.put("app_context", appContext);
container.put("system", this);
rubyContext = container.runScriptlet(PathType.CLASSPATH, "ruby/droid/init.rb");
Object mainActivity = container.get("MainActivity");
container.callMethod(rubyContext, "start_ruby_activity", mainActivity, startActivity);
}
/**
* {@inheritDoc}
*
* <p>Latest method of invoking jruby script have been adapted from <a
* href="http://wiki.jruby.org/wiki/Java_Integration" title="Click to visit JRuby Wiki"> JRuby
* wiki:</a>
*
* @todo create a way to prevent initialization and shutdown with each script invocation.
*/
protected PicoContainer createContainerFromScript(
PicoContainer parentContainer, Object assemblyScope) {
if (parentContainer == null) {
parentContainer = new EmptyPicoContainer();
}
parentContainer =
new DefaultClassLoadingPicoContainer(
getClassLoader(), new DefaultPicoContainer(new Caching(), parentContainer));
RubyInstanceConfig rubyConfig = new RubyInstanceConfig();
rubyConfig.setLoader(this.getClassLoader());
Ruby ruby = JavaEmbedUtils.initialize(Collections.EMPTY_LIST, rubyConfig);
ruby.getLoadService().require("org/picocontainer/script/jruby/scriptedbuilder");
ruby.defineReadonlyVariable("$parent", JavaEmbedUtils.javaToRuby(ruby, parentContainer));
ruby.defineReadonlyVariable("$assembly_scope", JavaEmbedUtils.javaToRuby(ruby, assemblyScope));
try {
// IRubyObject result = ruby.executeScript(script);
IRubyObject result = JavaEmbedUtils.newRuntimeAdapter().eval(ruby, script);
return (PicoContainer) JavaEmbedUtils.rubyToJava(ruby, result, PicoContainer.class);
} catch (RaiseException re) {
if (re.getCause() instanceof ScriptedPicoContainerMarkupException) {
throw (ScriptedPicoContainerMarkupException) re.getCause();
}
String message =
(String) JavaEmbedUtils.rubyToJava(ruby, re.getException().message, String.class);
if (message.startsWith(MARKUP_EXCEPTION_PREFIX)) {
throw new ScriptedPicoContainerMarkupException(
message.substring(MARKUP_EXCEPTION_PREFIX.length()));
} else {
throw new PicoCompositionException(message, re);
}
} finally {
JavaEmbedUtils.terminate(ruby);
}
}