Example #1
0
  public <T> T newPlugin(Class<T> iface, PluginType type) throws PluginSourceNotMatchException {
    String name = type.getName();

    String category;
    if (InputPlugin.class.isAssignableFrom(iface)) {
      category = "input";
    } else if (OutputPlugin.class.isAssignableFrom(iface)) {
      category = "output";
    } else if (ParserPlugin.class.isAssignableFrom(iface)) {
      category = "parser";
    } else if (FormatterPlugin.class.isAssignableFrom(iface)) {
      category = "formatter";
    } else if (DecoderPlugin.class.isAssignableFrom(iface)) {
      category = "decoder";
    } else if (EncoderPlugin.class.isAssignableFrom(iface)) {
      category = "encoder";
    } else if (FilterPlugin.class.isAssignableFrom(iface)) {
      category = "filter";
    } else if (GuessPlugin.class.isAssignableFrom(iface)) {
      category = "guess";
    } else if (ExecutorPlugin.class.isAssignableFrom(iface)) {
      category = "executor";
    } else {
      // unsupported plugin category
      throw new PluginSourceNotMatchException(
          "Plugin interface " + iface + " is not supported in JRuby");
    }

    String methodName = "new_java_" + category;
    try {
      return jruby.callMethod(rubyPluginManager, methodName, name, iface);
    } catch (InvokeFailedException ex) {
      throw new PluginSourceNotMatchException(ex.getCause());
    }
  }
Example #2
0
  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);
  }
Example #3
0
 public void stop() throws Exception {
   try {
     // We call the script with receiver = null - this causes the method to be called on the top
     // level
     // script
     container.callMethod(null, "vertx_stop");
   } catch (InvokeFailedException e) {
     Throwable cause = e.getCause();
     if (cause instanceof RaiseException) {
       // Gosh, this is a bit long winded!
       RaiseException re = (RaiseException) cause;
       String msg = "(NoMethodError) undefined method `vertx_stop'";
       if (re.getMessage().startsWith(msg)) {
         // OK - method is not mandatory
         return;
       }
     }
     throw e;
   }
 }
Example #4
0
 public double rms() {
   return (Double) rubyContainer.callMethod(waveform, "rms");
 }
Example #5
0
 public WaveformWrapper(double[] points) {
   Object waveformClass = rubyContainer.runScriptlet("Waveform");
   waveform = rubyContainer.callMethod(waveformClass, "new", points);
 }