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| org.apache.commons.jexl.parser.ASTBitwiseAndNode |
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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 | import org.apache.commons.jexl.util.Coercion; |
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| 21 | ||
| 22 | /** |
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| 23 | * Bitwise And. Syntax: a & b Result is a {@link Long} |
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| 24 | * |
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| 25 | * @author Dion Gillard |
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| 26 | * @since 1.1 |
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| 27 | */ |
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| 28 | public class ASTBitwiseAndNode extends SimpleNode { |
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| 29 | /** |
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| 30 | * Create the node given an id. |
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| 31 | * |
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| 32 | * @param id node id. |
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| 33 | */ |
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| 34 | public ASTBitwiseAndNode(int id) { |
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| 35 | 0 | super(id); |
| 36 | 0 | } |
| 37 | ||
| 38 | /** |
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| 39 | * Create a node with the given parser and id. |
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| 40 | * |
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| 41 | * @param p a parser. |
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| 42 | * @param id node id. |
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| 43 | */ |
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| 44 | public ASTBitwiseAndNode(Parser p, int id) { |
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| 45 | 6 | super(p, id); |
| 46 | 6 | } |
| 47 | ||
| 48 | /** {@inheritDoc} */ |
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| 49 | public Object jjtAccept(ParserVisitor visitor, Object data) { |
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| 50 | 0 | return visitor.visit(this, data); |
| 51 | } |
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| 52 | ||
| 53 | /** {@inheritDoc} */ |
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| 54 | public Object value(JexlContext context) throws Exception { |
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| 55 | 6 | Object left = ((SimpleNode) jjtGetChild(0)).value(context); |
| 56 | 6 | Object right = ((SimpleNode) jjtGetChild(1)).value(context); |
| 57 | ||
| 58 | 6 | Long l = left == null ? new Long(0) : Coercion.coerceLong(left); |
| 59 | 6 | Long r = right == null ? new Long(0) : Coercion.coerceLong(right); |
| 60 | 6 | return new Long(l.longValue() & r.longValue()); |
| 61 | } |
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| 62 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |