Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
StandaloneJexlExpressions |
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| 1.5;1.5 |
1 | /* |
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2 | * |
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3 | * Copyright 2006 The Apache Software Foundation. |
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4 | * |
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5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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6 | * you may not use this file except in compliance with the License. |
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7 | * 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 | */ |
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18 | package org.apache.commons.scxml.test; |
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19 | ||
20 | import org.apache.commons.scxml.Evaluator; |
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21 | import org.apache.commons.scxml.env.jexl.JexlEvaluator; |
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22 | ||
23 | /** |
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24 | * Standalone SCXML interpreter, useful for command-line testing and |
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25 | * debugging, where expressions are JEXL expressions. |
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26 | * |
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27 | * <p>USAGE:</p> |
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28 | * <p><code>java org.apache.commons.scxml.test.StandaloneJexlExpressions |
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29 | * url</code></p> |
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30 | * <p>or</p> |
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31 | * <p><code>java org.apache.commons.scxml.test.StandaloneJexlExpressions |
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32 | * filename</code> |
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33 | * </p> |
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34 | * |
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35 | * <p>RUNNING:</p> |
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36 | * <ul> |
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37 | * <li>Enter a space-separated list of "events"</li> |
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38 | * <li>To quit, enter "quit"</li> |
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39 | * <li>To populate a variable in the current context, |
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40 | * type "name=value"</li> |
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41 | * <li>To reset state machine, enter "reset"</li> |
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42 | * </ul> |
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43 | * |
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44 | */ |
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45 | public final class StandaloneJexlExpressions { |
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46 | ||
47 | /** |
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48 | * Launcher. |
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49 | * @param args The arguments, one expected, the URI or filename of the |
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50 | * SCXML document |
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51 | */ |
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52 | public static void main(final String[] args) { |
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53 | 0 | if (args.length < 1) { |
54 | 0 | System.out.println("USAGE: java " |
55 | 0 | + StandaloneJexlExpressions.class.getName() |
56 | + "<url|filename>"); |
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57 | 0 | System.exit(-1); |
58 | } |
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59 | 0 | Evaluator evaluator = new JexlEvaluator(); |
60 | 0 | StandaloneUtils.execute(args[0], evaluator); |
61 | 0 | } |
62 | ||
63 | /** |
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64 | * Discourage instantiation since this is a utility class. |
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65 | */ |
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66 | private StandaloneJexlExpressions() { |
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67 | 0 | super(); |
68 | 0 | } |
69 | ||
70 | } |
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71 |