1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     4 

     5 package org.chromium.sdk.internal.protocolparser.dynamicimpl;

     6 

     7 import java.lang.reflect.InvocationHandler;

     8 import java.lang.reflect.Method;

     9 import java.util.Map;

    10 

    11 /**

    12  * The implementation of {@link InvocationHandler} for JSON types. It dispatches calls to method

    13  * handlers from the map.

    14  */

    15 class JsonInvocationHandler implements InvocationHandler {

    16   private final ObjectData objectData;

    17   private final Map<Method, MethodHandler> methodHandlerMap;

    18 

    19   JsonInvocationHandler(ObjectData objectData, Map<Method, MethodHandler> methodHandlerMap) {

    20     this.objectData = objectData;

    21     this.methodHandlerMap = methodHandlerMap;

    22   }

    23 

    24   ObjectData getObjectData() {

    25     return objectData;

    26   }

    27 

    28   public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {

    29     MethodHandler methodHandler = methodHandlerMap.get(method);

    30     if (methodHandler == null) {

    31       throw new RuntimeException("No method handler for " + method);

    32     }

    33     return methodHandler.handle(proxy, objectData, args);

    34   }

    35 }