/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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() {
}
}