/**
* Copyright 2015 ArcBees 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.arcbees.gaestudio.client.application.channel;
import java.util.Map;
import java.util.Set;
import javax.inject.Inject;
import com.arcbees.gaestudio.shared.channel.Topic;
import com.google.common.collect.ImmutableMap;
import com.google.gwt.json.client.JSONValue;
public class MessageHandlers {
private final Map<Topic, MessageHandler> handlerMap;
@Inject
MessageHandlers(
Set<MessageHandler> messageHandlers) {
ImmutableMap.Builder<Topic, MessageHandler> builder = ImmutableMap.builder();
for (MessageHandler messageHandler : messageHandlers) {
builder.put(messageHandler.getTopic(), messageHandler);
}
handlerMap = builder.build();
}
public void handle(Topic topic, JSONValue payload) {
MessageHandler messageHandler = handlerMap.get(topic);
if (messageHandler != null) {
messageHandler.handleMessage(payload);
}
}
}