001/* 002// This software is subject to the terms of the Eclipse Public License v1.0 003// Agreement, available at the following URL: 004// http://www.eclipse.org/legal/epl-v10.html. 005// You must accept the terms of that agreement to use this software. 006// 007// Copyright (C) 2011-2011 Pentaho 008// All Rights Reserved. 009*/ 010package mondrian.server.monitor; 011 012/** 013 * Message sent to a {@link Monitor} indicating an event of interest or a 014 * command to execute. 015 */ 016public interface Message { 017 /** 018 * Dispatches a call to the appropriate {@code visit} method on 019 * {@link mondrian.server.monitor.Visitor}. 020 * 021 * @param visitor Visitor 022 * @param <T> Return type 023 * @return Value returned by the {@code visit} method 024 */ 025 <T> T accept(Visitor<T> visitor); 026} 027 028// End Message.java