com.google.gwt.user.client.rpc.core.java.util.Collections Maven / Gradle / Ivy
/*
* 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 {
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