How to use

instantiate

method

in

org.apache.wink.common.internal.registry.InjectableFactory

public void handleRequest(MessageContext context, HandlersChain chain) throws Throwable {
  SearchResult result = context.getAttribute(SearchResult.class);
  // create and save the invocation parameters for the found method
  List<Injectable> formal = result.getMethod().getMetadata().getFormalParameters();
  logger.trace("Formal Injectable parameters list is: {}", formal); //$NON-NLS-1$
  Object[] parameters = InjectableFactory.getInstance().instantiate(formal, context);
  if(logger.isTraceEnabled()) {
    if(parameters == null) {
      logger.trace("Actual parameters list to inject is: null"); //$NON-NLS-1$
    } else {
      logger.trace("Actual parameters list to inject is: {}", parameters); //$NON-NLS-1$
    }
  }
  result.setInvocationParameters(parameters);
  chain.doChain(context);
}

  InjectableFactory.getInstance().instantiate(method.getFormalParameters(), context);
try {

  InjectableFactory.getInstance().instantiate(method.getFormalParameters(), context);
try {

/**
 * creates object (StaticResource or Provider) based on its ClassMetadata
 * 
 * @param metadata
 * @param runtimeContext
 * @return created object
 */
static Object createObject(ClassMetadata metadata, RuntimeContext runtimeContext) {
  try {
    // use constructor to create a prototype
    ConstructorMetadata constructorMetadata = metadata.getConstructor();
    Constructor<?> constructor = constructorMetadata.getConstructor();
    List<Injectable> formalParameters = constructorMetadata.getFormalParameters();
    Object[] params =
      InjectableFactory.getInstance().instantiate(formalParameters, runtimeContext);
    Object object = constructor.newInstance(params);
    injectFields(object, metadata, runtimeContext);
    return object;
  } catch (RuntimeException e) {
    throw e;
  } catch (InvocationTargetException e) {
    Throwable targetException = e.getTargetException();
    if (targetException instanceof RuntimeException) {
      throw (RuntimeException)targetException;
    }
    throw new ObjectCreationException(targetException);
  } catch (Exception e) {
    throw new ObjectCreationException(e);
  }
}