/** * Copyright 2010 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package org.waveprotocol.wave.communication.gwt; import com.google.gwt.core.client.JavaScriptObject; /** * Implements the JsonSerializer using JSON browser object. * */ public class BrowserAidedJsonSerailizer implements JsonSerializer { /** * @return true if the browser has support for Json objects so * BrowserAidedJsonSerailizer can be used. */ public static native boolean hasBrowserSupport() /*-{ return typeof(JSON) == "object" && typeof(JSON.parse) == "function" && typeof(JSON.stringify) == "function"; }-*/; @Override public native JavaScriptObject parse(String str) /*-{ return JSON.parse(str); }-*/; @Override public native String serialize(JavaScriptObject obj) /*-{ return JSON.stringify(obj); }-*/; }