Best code snippets using javax.script.ScriptEngine.getFactory(Showing top 15 results out of 315)

@Override
public void fileModified(final File file) {
  final ScriptRunner runner = scriptRunners.get(file.toString());
  if (runner == null) {
    logger.info("{} is not a running script");
    return;
  }
  final ScriptEngine engine = runner.getScriptEngine();
  final AbstractScript script = runner.getScript();
  if (engine.getFactory().getParameter(KEY_THREADING) == null) {
    scriptRunners.put(script.getName(), new ThreadLocalScriptRunner(script));
  } else {
    scriptRunners.put(script.getName(), new MainScriptRunner(engine, script));
  }
}

public void addScript(final AbstractScript script) {
  final ScriptEngine engine = manager.getEngineByName(script.getLanguage());
  if (engine == null) {
    logger.error("No ScriptEngine found for language " + script.getLanguage() + ". Available languages are: "
        + languages);
    return;
  }
  if (engine.getFactory().getParameter(KEY_THREADING) == null) {
    scriptRunners.put(script.getName(), new ThreadLocalScriptRunner(script));
  } else {
    scriptRunners.put(script.getName(), new MainScriptRunner(engine, script));
  }
  if (script instanceof ScriptFile) {
    final ScriptFile scriptFile = (ScriptFile) script;
    final Path path = scriptFile.getPath();
    if (scriptFile.isWatched() && path != null) {
      watchManager.watchFile(path.toFile(), this);
    }
  }
}

Object threadingParameter = scriptEngine.getFactory().getParameter("THREADING");
if (threadingParameter != null) {

/**
 * Allows checking whether the script engine can be cached.
 *
 * @param scriptEngine the script engine to check.
 * @return true if the script engine may be cached.
 */
protected boolean isCachable(ScriptEngine scriptEngine) {
 // Check if script-engine supports multithreading. If true it can be cached.
 Object threadingParameter = scriptEngine.getFactory().getParameter("THREADING");
 return threadingParameter != null;
}

 public void evaluate() throws Throwable {
  scriptEngine = createScriptEngine(description);
  if (scriptEngine != null) {
   LOG.scriptEngineFoundForLanguage(scriptEngine.getFactory().getLanguageName());
  }
  base.evaluate();
 }
};

@Override
public boolean isThreadSafe(String key, ScriptEngine instance) {
  final ScriptEngineFactory factory = instance.getFactory();
  final Object threadingAbility = factory.getParameter("THREADING");
  return threadingAbility != null && ("THREAD-ISOLATED".equals(threadingAbility) || "STATELESS".equals(threadingAbility));
}

@Override
public ScriptEngineFactory getFactory() {
  return engine.getFactory();
}

  /**
   * Checks, whether the given engine is thread-safe or not.
   *
   * @return True, if the given engine is thread-safe, false otherwise.
   */
  private boolean engineAllowsParallelAccessFromMultipleThreads() {

    String threadingType = ( String ) engine.getFactory().getParameter( "THREADING" );

    return "THREAD-ISOLATED".equals( threadingType ) || "STATELESS".equals( threadingType );
  }
}

@Override
public void fileModified(final File file) {
  final ScriptRunner runner = scriptRunners.get(file.toString());
  if (runner == null) {
    logger.info("{} is not a running script");
    return;
  }
  final ScriptEngine engine = runner.getScriptEngine();
  final AbstractScript script = runner.getScript();
  if (engine.getFactory().getParameter(KEY_THREADING) == null) {
    scriptRunners.put(script.getName(), new ThreadLocalScriptRunner(script));
  } else {
    scriptRunners.put(script.getName(), new MainScriptRunner(engine, script));
  }
}

public void addScript(final AbstractScript script) {
  final ScriptEngine engine = manager.getEngineByName(script.getLanguage());
  if (engine == null) {
    logger.error("No ScriptEngine found for language " + script.getLanguage() + ". Available languages are: "
        + languages);
    return;
  }
  if (engine.getFactory().getParameter(KEY_THREADING) == null) {
    scriptRunners.put(script.getName(), new ThreadLocalScriptRunner(script));
  } else {
    scriptRunners.put(script.getName(), new MainScriptRunner(engine, script));
  }
  if (script instanceof ScriptFile) {
    final ScriptFile scriptFile = (ScriptFile) script;
    final Path path = scriptFile.getPath();
    if (scriptFile.isWatched() && path != null) {
      watchManager.watchFile(path.toFile(), this);
    }
  }
}

 public void evaluate() throws Throwable {
  scriptEngine = createScriptEngine(description);
  if (scriptEngine != null) {
   LOG.scriptEngineFoundForLanguage(scriptEngine.getFactory().getLanguageName());
  }
  base.evaluate();
 }
};

  /**
   * Checks whether the given engine is thread-safe or not.
   *
   * @return true if the given engine is thread-safe, false otherwise.
   */
  private boolean engineAllowsParallelAccessFromMultipleThreads() {
    String threadingType = (String) engine.getFactory().getParameter( "THREADING" );

    return "THREAD-ISOLATED".equals( threadingType ) || "STATELESS".equals( threadingType );
  }
}

/**
 * Allows checking whether the script engine can be cached.
 *
 * @param scriptEngine the script engine to check.
 * @return true if the script engine may be cached.
 */
protected boolean isCachable(ScriptEngine scriptEngine) {
 // Check if script-engine supports multithreading. If true it can be cached.
 Object threadingParameter = scriptEngine.getFactory().getParameter("THREADING");
 return threadingParameter != null;
}

  /**
   * Checks whether the given engine is thread-safe or not.
   *
   * @return true if the given engine is thread-safe, false otherwise.
   */
  private boolean engineAllowsParallelAccessFromMultipleThreads() {
    String threadingType = (String) engine.getFactory().getParameter( "THREADING" );

    return "THREAD-ISOLATED".equals( threadingType ) || "STATELESS".equals( threadingType );
  }
}

  /**
   * Checks whether the given engine is thread-safe or not.
   *
   * @return true if the given engine is thread-safe, false otherwise.
   */
  private boolean engineAllowsParallelAccessFromMultipleThreads() {
    String threadingType = (String) engine.getFactory().getParameter( "THREADING" );

    return "THREAD-ISOLATED".equals( threadingType ) || "STATELESS".equals( threadingType );
  }
}