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org.apache.commons.jexl.util.AbstractExecutor |
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1 | /* |
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2 | * Copyright 2000-2001,2004 The Apache Software Foundation. |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | ||
17 | package org.apache.commons.jexl.util; |
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18 | ||
19 | ||
20 | import java.lang.reflect.InvocationTargetException; |
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21 | import java.lang.reflect.Method; |
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22 | ||
23 | import org.apache.commons.logging.Log; |
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24 | ||
25 | /** |
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26 | * Abstract class that is used to execute an arbitrary |
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27 | * method that is in introspected. This is the superclass |
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28 | * for the GetExecutor and PropertyExecutor. |
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29 | * |
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30 | * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a> |
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31 | * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a> |
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32 | * @version $Id: AbstractExecutor.java,v 1.3 2004/02/28 13:45:21 yoavs Exp $ |
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33 | */ |
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34 | 374 | public abstract class AbstractExecutor |
35 | { |
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36 | 198 | protected Log rlog = null; |
37 | ||
38 | /** |
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39 | * Method to be executed. |
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40 | */ |
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41 | 198 | protected Method method = null; |
42 | ||
43 | /** |
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44 | * Execute method against context. |
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45 | */ |
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46 | public abstract Object execute(Object o) |
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47 | throws IllegalAccessException, InvocationTargetException; |
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48 | ||
49 | /** |
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50 | * Tell whether the executor is alive by looking |
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51 | * at the value of the method. |
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52 | */ |
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53 | public boolean isAlive() |
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54 | { |
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55 | 360 | return (method != null); |
56 | } |
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57 | ||
58 | public Method getMethod() |
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59 | { |
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60 | 0 | return method; |
61 | } |
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62 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |