/*
 *    Copyright 2012 Jason Miller
 *
 * 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 jj.document;

import java.util.Map;

import javax.inject.Inject;
import javax.inject.Singleton;

import jj.http.server.websocket.WebSocketConnection;
import jj.http.server.websocket.WebSocketMessageProcessor;
import jj.jjmessage.JJMessage;
import jj.jjmessage.JJMessageException;

/**
 * @author jason
 *
 */
@Singleton
class DocumentWebSocketMessageProcessors implements WebSocketMessageProcessor {

	private final Map<JJMessage.Type, DocumentWebSocketMessageProcessor> messageProcessors;
	
	@Inject
	DocumentWebSocketMessageProcessors(
		final Map<JJMessage.Type, DocumentWebSocketMessageProcessor> messageProcessors
	) {
		this.messageProcessors = messageProcessors;
	}
	
	@Override
	public boolean process(final WebSocketConnection connection, final String message) {
		boolean success = false;
		
		try {
			JJMessage jjmessage = JJMessage.fromString(message);
			
			if (messageProcessors.containsKey(jjmessage.type())) {
				messageProcessors.get(jjmessage.type()).handle(connection, jjmessage);
				success = true;
			}
		} catch (JJMessageException e) {}
		
		return success;
	}
}