| /* |
| * 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 com.google.gwt.user.client.rpc.core.java.util; |
| |
| 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; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Dummy class for nesting the custom serializer. |
| */ |
| public final class Collections { |
| |
| /** |
| * Custom field serializer for {@link java.util.Collections.EmptyList}. |
| */ |
| @SuppressWarnings("rawtypes") |
| public static final class EmptyList_CustomFieldSerializer extends |
| CustomFieldSerializer<List> { |
| |
| public static String concreteType() { |
| return java.util.Collections.emptyList().getClass().getName(); |
| } |
| |
| @SuppressWarnings("unused") |
| public static void deserialize(SerializationStreamReader streamReader, |
| List instance) throws SerializationException { |
| // Handled in instantiate. |
| } |
| |
| @SuppressWarnings("unused") |
| public static List instantiate(SerializationStreamReader streamReader) |
| throws SerializationException { |
| return java.util.Collections.emptyList(); |
| } |
| |
| @SuppressWarnings("unused") |
| public static void serialize(SerializationStreamWriter streamWriter, |
| List instance) throws SerializationException { |
| // Nothing to serialize -- instantiate always returns the same thing |
| } |
| |
| @Override |
| public void deserializeInstance(SerializationStreamReader streamReader, |
| List instance) throws SerializationException { |
| deserialize(streamReader, instance); |
| } |
| |
| @Override |
| public boolean hasCustomInstantiateInstance() { |
| return true; |
| } |
| |
| @Override |
| public List instantiateInstance(SerializationStreamReader streamReader) |
| throws SerializationException { |
| return instantiate(streamReader); |
| } |
| |
| @Override |
| public void serializeInstance(SerializationStreamWriter streamWriter, |
| List instance) throws SerializationException { |
| serialize(streamWriter, instance); |
| } |
| } |
| |
| /** |
| * Custom field serializer for {@link java.util.Collections.EmptyMap}. |
| */ |
| @SuppressWarnings("rawtypes") |
| public static final class EmptyMap_CustomFieldSerializer extends |
| CustomFieldSerializer<Map> { |
| |
| public static String concreteType() { |
| return java.util.Collections.emptyMap().getClass().getName(); |
| } |
| |
| @SuppressWarnings("unused") |
| public static void deserialize(SerializationStreamReader streamReader, |
| Map instance) throws SerializationException { |
| // Handled in instantiate. |
| } |
| |
| @SuppressWarnings("unused") |
| public static Map instantiate(SerializationStreamReader streamReader) |
| throws SerializationException { |
| return java.util.Collections.emptyMap(); |
| } |
| |
| @SuppressWarnings("unused") |
| public static void serialize(SerializationStreamWriter streamWriter, |
| Map instance) throws SerializationException { |
| // Nothing to serialize -- instantiate always returns the same thing |
| } |
| |
| @Override |
| public void deserializeInstance(SerializationStreamReader streamReader, |
| Map instance) throws SerializationException { |
| deserialize(streamReader, instance); |
| } |
| |
| @Override |
| public boolean hasCustomInstantiateInstance() { |
| return true; |
| } |
| |
| @Override |
| public Map instantiateInstance(SerializationStreamReader streamReader) |
| throws SerializationException { |
| return instantiate(streamReader); |
| } |
| |
| @Override |
| public void serializeInstance(SerializationStreamWriter streamWriter, |
| Map instance) throws SerializationException { |
| serialize(streamWriter, instance); |
| } |
| } |
| |
| /** |
| * Custom field serializer for {@link java.util.Collections.EmptySet}. |
| */ |
| @SuppressWarnings("rawtypes") |
| public static final class EmptySet_CustomFieldSerializer extends |
| CustomFieldSerializer<Set> { |
| |
| public static String concreteType() { |
| return java.util.Collections.emptySet().getClass().getName(); |
| } |
| |
| @SuppressWarnings("unused") |
| public static void deserialize(SerializationStreamReader streamReader, |
| Set instance) throws SerializationException { |
| // Handled in instantiate. |
| } |
| |
| @SuppressWarnings("unused") |
| public static Set instantiate(SerializationStreamReader streamReader) |
| throws SerializationException { |
| return java.util.Collections.emptySet(); |
| } |
| |
| @SuppressWarnings("unused") |
| public static void serialize(SerializationStreamWriter streamWriter, |
| Set instance) throws SerializationException { |
| // Nothing to serialize -- instantiate always returns the same thing |
| } |
| |
| @Override |
| public void deserializeInstance(SerializationStreamReader streamReader, |
| Set instance) throws SerializationException { |
| deserialize(streamReader, instance); |
| } |
| |
| @Override |
| public boolean hasCustomInstantiateInstance() { |
| return true; |
| } |
| |
| @Override |
| public Set instantiateInstance(SerializationStreamReader streamReader) |
| throws SerializationException { |
| return instantiate(streamReader); |
| } |
| |
| @Override |
| public void serializeInstance(SerializationStreamWriter streamWriter, |
| Set instance) throws SerializationException { |
| serialize(streamWriter, instance); |
| } |
| } |
| |
| /** |
| * Custom field serializer for {@link java.util.Collections.SingletonList}. |
| */ |
| @SuppressWarnings("rawtypes") |
| public static final class SingletonList_CustomFieldSerializer extends |
| CustomFieldSerializer<List> { |
| |
| public static String concreteType() { |
| return java.util.Collections.singletonList(null).getClass().getName(); |
| } |
| |
| @SuppressWarnings("unused") |
| public static void deserialize(SerializationStreamReader streamReader, |
| List instance) throws SerializationException { |
| } |
| |
| public static List instantiate(SerializationStreamReader streamReader) |
| throws SerializationException { |
| return java.util.Collections.singletonList(streamReader.readObject()); |
| } |
| |
| public static void serialize(SerializationStreamWriter streamWriter, |
| List instance) throws SerializationException { |
| streamWriter.writeObject(instance.get(0)); |
| } |
| |
| @Override |
| public void deserializeInstance(SerializationStreamReader streamReader, |
| List instance) throws SerializationException { |
| deserialize(streamReader, instance); |
| } |
| |
| @Override |
| public boolean hasCustomInstantiateInstance() { |
| return true; |
| } |
| |
| @Override |
| public List instantiateInstance(SerializationStreamReader streamReader) |
| throws SerializationException { |
| return instantiate(streamReader); |
| } |
| |
| @Override |
| public void serializeInstance(SerializationStreamWriter streamWriter, |
| List instance) throws SerializationException { |
| serialize(streamWriter, instance); |
| } |
| } |
| } |