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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. |