/* * Copyright 2014 Danilo Reinert * * 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 io.reinert.requestor.turbogwt.serialization; import java.util.Collection; import java.util.List; import com.google.gwt.core.client.JavaScriptObject; import com.google.gwt.core.client.JsArray; import io.reinert.requestor.serialization.DeserializationContext; import io.reinert.requestor.serialization.SerializationContext; import io.reinert.requestor.serialization.json.OverlaySerdes; import org.turbogwt.core.collections.JsArrayList; /** * Serializer/Deserializer of Overlay types. * * @author Danilo Reinert */ public class TurboOverlaySerdes extends OverlaySerdes { private static TurboOverlaySerdes INSTANCE = new TurboOverlaySerdes(); public static TurboOverlaySerdes getInstance() { return INSTANCE; } @Override @SuppressWarnings("unchecked") public <C extends Collection<JavaScriptObject>> C deserialize(Class<C> collectionType, String response, DeserializationContext context) { JsArray<JavaScriptObject> jsArray = eval(response); if (collectionType.equals(List.class) || collectionType.equals(Collection.class) || collectionType.equals(JsArrayList.class)) { return (C) new JsArrayList(jsArray); } else { C col = context.getInstance(collectionType); for (int i = 0; i < jsArray.length(); i++) { JavaScriptObject t = jsArray.get(i); col.add(t); } return col; } } @Override public String serialize(Collection<JavaScriptObject> c, SerializationContext context) { if (c instanceof JsArrayList) return stringify(((JsArrayList<JavaScriptObject>) c).asJsArray()); return super.serialize(c, context); } }