/* * Copyright 2016 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 com.google.gwt.user.client.rpc.core.java.lang; import com.google.gwt.user.client.rpc.CustomFieldSerializer; import com.google.gwt.user.client.rpc.SerializationException; import com.google.gwt.user.client.rpc.SerializationStreamReader; import com.google.gwt.user.client.rpc.SerializationStreamWriter; /** * Custom field serializer for {@link java.lang.NullPointerException}. * This is necessary since NullPointerException emul extends JsException which is inconsistent * with server-side. */ public final class NullPointerException_CustomFieldSerializer extends CustomFieldSerializer<NullPointerException> { public static NullPointerException instantiate(SerializationStreamReader streamReader) throws SerializationException { return new NullPointerException(streamReader.readString()); } public static void deserialize( SerializationStreamReader streamReader, NullPointerException instance) throws SerializationException { instance.initCause((Throwable) streamReader.readObject()); } public static void serialize( SerializationStreamWriter streamWriter, NullPointerException instance) throws SerializationException { streamWriter.writeString(instance.getMessage()); streamWriter.writeObject(instance.getCause()); } @Override public boolean hasCustomInstantiateInstance() { return true; } @Override public NullPointerException instantiateInstance(SerializationStreamReader streamReader) throws SerializationException { return instantiate(streamReader); } @Override public void deserializeInstance( SerializationStreamReader streamReader, NullPointerException instance) throws SerializationException { deserialize(streamReader, instance); } @Override public void serializeInstance( SerializationStreamWriter streamWriter, NullPointerException instance) throws SerializationException { serialize(streamWriter, instance); } }