/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package com.google.gwt.webworker.client.messages;
/**
* Base interface for all DTOs that adds a type tag for routing messages.
*
* @author <a href="mailto:evidolob@codenvy.com">Evgen Vidolob</a>
*/
public interface Message {
int NON_ROUTABLE_TYPE = -2;
String TYPE_FIELD = "_type";
/** Every DTO needs to report a type for the purposes of routing messages on the client. */
int getType();
}