/**
* 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.wave.api.data.converter;
import com.google.common.collect.Maps;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.google.wave.api.ProtocolVersion;
import com.google.wave.api.data.converter.v21.EventDataConverterV21;
import com.google.wave.api.data.converter.v22.EventDataConverterV22;
import java.util.NavigableMap;
/**
* Guice module for setting up the data conversion part of the {@link RobotSerializer}.
*
*/
public class EventDataConverterModule extends AbstractModule {
/**
* @return A singleton instance of a {@link EventDataConverterManager}.
*/
@Singleton
@Provides
static EventDataConverterManager provideEventDataConverterManager() {
// v0.1 till v0.21 use the same event data converter.
NavigableMap<ProtocolVersion, EventDataConverter> converters = Maps.newTreeMap();
EventDataConverterV21 eventDataConverterV21 = new EventDataConverterV21();
converters.put(ProtocolVersion.V1, eventDataConverterV21);
converters.put(ProtocolVersion.V2, eventDataConverterV21);
converters.put(ProtocolVersion.V2_1, eventDataConverterV21);
converters.put(ProtocolVersion.V2_2, new EventDataConverterV22());
return new EventDataConverterManager(converters);
}
@Override
protected void configure() {
}
}