| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
| AsyncTrigger |
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| 1.5;1.5 |
| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.commons.scxml.invoke; |
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| 18 | ||
| 19 | import org.apache.commons.logging.Log; |
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| 20 | import org.apache.commons.logging.LogFactory; |
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| 21 | import org.apache.commons.scxml.SCXMLExecutor; |
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| 22 | import org.apache.commons.scxml.TriggerEvent; |
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| 23 | import org.apache.commons.scxml.model.ModelException; |
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| 24 | ||
| 25 | /** |
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| 26 | * Trigger the given {@link TriggerEvent} (or array of) on the given |
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| 27 | * state machine executor asynchronously, once. |
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| 28 | */ |
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| 29 | class AsyncTrigger implements Runnable { |
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| 30 | ||
| 31 | /** The state machine executor. */ |
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| 32 | private SCXMLExecutor executor; |
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| 33 | /** The event(s) to be triggered. */ |
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| 34 | private TriggerEvent[] events; |
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| 35 | /** The log. */ |
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| 36 | 0 | private Log log = LogFactory.getLog(AsyncTrigger.class); |
| 37 | ||
| 38 | /** |
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| 39 | * Constructor. |
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| 40 | * |
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| 41 | * @param executor The {@link SCXMLExecutor} to trigger the event on. |
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| 42 | * @param event The {@link TriggerEvent}. |
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| 43 | */ |
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| 44 | 0 | AsyncTrigger(final SCXMLExecutor executor, final TriggerEvent event) { |
| 45 | 0 | this.executor = executor; |
| 46 | 0 | this.events = new TriggerEvent[1]; |
| 47 | 0 | this.events[0] = event; |
| 48 | 0 | new Thread(this).start(); |
| 49 | 0 | } |
| 50 | ||
| 51 | /** |
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| 52 | * Fire the event(s). |
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| 53 | */ |
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| 54 | public void run() { |
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| 55 | try { |
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| 56 | 0 | synchronized (executor) { |
| 57 | 0 | executor.triggerEvents(events); |
| 58 | 0 | } |
| 59 | 0 | } catch (ModelException me) { |
| 60 | 0 | log.error(me.getMessage(), me); |
| 61 | 0 | } |
| 62 | 0 | } |
| 63 | ||
| 64 | } |
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| 65 |