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org.apache.commons.jexl.parser.ASTSizeMethod |
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1 | /* |
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2 | * Copyright 2003,2004 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 | package org.apache.commons.jexl.parser; |
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17 | ||
18 | import org.apache.commons.jexl.JexlContext; |
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19 | ||
20 | /** |
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21 | * Size Method, e.g. size(). |
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22 | * |
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23 | * @author <a href="mailto:mhw@kremvax.net">Mark H. Wilkinson</a> |
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24 | * @version $Id: ASTSizeMethod.java 398324 2006-04-30 12:20:24Z dion $ |
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25 | */ |
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26 | public class ASTSizeMethod extends SimpleNode { |
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27 | /** |
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28 | * Create the node given an id. |
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29 | * |
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30 | * @param id node id. |
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31 | */ |
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32 | public ASTSizeMethod(int id) { |
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33 | 0 | super(id); |
34 | 0 | } |
35 | ||
36 | /** |
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37 | * Create a node with the given parser and id. |
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38 | * |
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39 | * @param p a parser. |
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40 | * @param id node id. |
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41 | */ |
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42 | public ASTSizeMethod(Parser p, int id) { |
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43 | 7 | super(p, id); |
44 | 7 | } |
45 | ||
46 | /** {@inheritDoc} */ |
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47 | public Object jjtAccept(ParserVisitor visitor, Object data) { |
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48 | 0 | return visitor.visit(this, data); |
49 | } |
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50 | ||
51 | /** |
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52 | * evaluate size as part of an expression on a base object. |
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53 | * |
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54 | * foo.bar.size |
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55 | * |
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56 | * @param jc the {@link JexlContext} to evaluate against. |
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57 | * @param obj not used. |
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58 | * @return the value of the array expression. |
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59 | * @throws Exception on any error |
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60 | */ |
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61 | public Object execute(Object obj, JexlContext jc) throws Exception { |
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62 | 7 | return new Integer(ASTSizeFunction.sizeOf(obj)); |
63 | } |
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64 | ||
65 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |