001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.commons.scxml.env; 018 019 import java.io.Serializable; 020 import java.util.List; 021 import java.util.Map; 022 023 import org.apache.commons.logging.Log; 024 import org.apache.commons.logging.LogFactory; 025 import org.apache.commons.scxml.EventDispatcher; 026 027 /** 028 * Trivial EventDispatcher implementation. 029 * No remote eventing. 030 * 031 */ 032 public final class SimpleDispatcher implements EventDispatcher, Serializable { 033 034 /** Serial version UID. */ 035 private static final long serialVersionUID = 1L; 036 /** Implementation independent log category. */ 037 private Log log = LogFactory.getLog(EventDispatcher.class); 038 039 /** 040 * Constructor. 041 */ 042 public SimpleDispatcher() { 043 super(); 044 } 045 046 /** 047 * @see EventDispatcher#cancel(String) 048 */ 049 public void cancel(final String sendId) { 050 if (log.isInfoEnabled()) { 051 log.info("cancel( sendId: " + sendId + ")"); 052 } 053 } 054 055 /** 056 @see EventDispatcher#send(String,String,String,String,Map,Object,long,List) 057 */ 058 public void send(final String sendId, final String target, 059 final String targetType, final String event, final Map params, 060 final Object hints, final long delay, final List externalNodes) { 061 if (log.isInfoEnabled()) { 062 StringBuffer buf = new StringBuffer(); 063 buf.append("send ( sendId: ").append(sendId); 064 buf.append(", target: ").append(target); 065 buf.append(", targetType: ").append(targetType); 066 buf.append(", event: ").append(event); 067 buf.append(", params: ").append(String.valueOf(params)); 068 buf.append(", hints: ").append(String.valueOf(hints)); 069 buf.append(", delay: ").append(delay); 070 buf.append(')'); 071 log.info(buf.toString()); 072 } 073 074 } 075 076 } 077