| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.commons.scxml2.invoke; |
| |
| import org.apache.commons.scxml2.SCXMLIOProcessor; |
| import org.apache.commons.scxml2.TriggerEvent; |
| |
| /** |
| * Trigger the given {@link TriggerEvent} on the given |
| * state machine executor asynchronously, once. |
| */ |
| class AsyncTrigger implements Runnable { |
| |
| /** The SCXML state machine I/O Processor to deliver the event to. */ |
| private final SCXMLIOProcessor ioProcessor; |
| /** The event to be triggered. */ |
| private final TriggerEvent event; |
| |
| /** |
| * Constructor. |
| * |
| * @param ioProcessor The {@link org.apache.commons.scxml2.SCXMLIOProcessor} to trigger the event on. |
| * @param event The {@link TriggerEvent}. |
| */ |
| AsyncTrigger(final SCXMLIOProcessor ioProcessor, final TriggerEvent event) { |
| this.ioProcessor = ioProcessor; |
| this.event = event; |
| } |
| |
| /** |
| * Fire the trigger asynchronously. |
| */ |
| public void start() { |
| new Thread(this).start(); |
| } |
| |
| /** |
| * Fire the event(s). |
| */ |
| public void run() { |
| ioProcessor.addEvent(event); |
| } |
| |
| } |
| |