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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. |