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| org.apache.commons.jexl.parser.ASTBlock |
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| 1 | /* |
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| 2 | * Copyright 2002-2006 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.parser; |
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| 18 | ||
| 19 | import org.apache.commons.jexl.JexlContext; |
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| 20 | ||
| 21 | /** |
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| 22 | * { code }, a block of statements enclosed in curly braces. |
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| 23 | * |
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| 24 | * @author Dion Gillard |
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| 25 | * |
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| 26 | */ |
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| 27 | public class ASTBlock extends SimpleNode { |
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| 28 | /** |
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| 29 | * Create the node given an id. |
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| 30 | * |
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| 31 | * @param id node id. |
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| 32 | */ |
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| 33 | public ASTBlock(int id) { |
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| 34 | 0 | super(id); |
| 35 | 0 | } |
| 36 | ||
| 37 | /** |
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| 38 | * Create a node with the given parser and id. |
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| 39 | * |
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| 40 | * @param p a parser. |
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| 41 | * @param id node id. |
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| 42 | */ |
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| 43 | public ASTBlock(Parser p, int id) { |
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| 44 | 16 | super(p, id); |
| 45 | 16 | } |
| 46 | ||
| 47 | /** {@inheritDoc} */ |
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| 48 | public Object jjtAccept(ParserVisitor visitor, Object data) { |
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| 49 | 0 | return visitor.visit(this, data); |
| 50 | } |
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| 51 | ||
| 52 | /** |
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| 53 | * @return the value of the block. Execute all statements inside and return |
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| 54 | * the value of the last. |
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| 55 | * @param context the {@link JexlContext} to execute against. |
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| 56 | * @throws Exception on any error. |
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| 57 | */ |
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| 58 | public Object value(JexlContext context) throws Exception { |
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| 59 | 21 | int numChildren = jjtGetNumChildren(); |
| 60 | 21 | Object result = null; |
| 61 | 54 | for (int i = 0; i < numChildren; i++) { |
| 62 | 33 | result = ((SimpleNode) jjtGetChild(i)).value(context); |
| 63 | } |
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| 64 | 21 | return result; |
| 65 | } |
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| 66 | ||
| 67 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |