| %line | %branch | |||||||||
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| org.apache.commons.jexl.parser.ASTLENode |
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|
| 1 | /* |
|
| 2 | * Copyright 2002-2006 The Apache Software Foundation. |
|
| 3 | * |
|
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
|
| 5 | * you may not use this file except in compliance with the License. |
|
| 6 | * You may obtain a copy of the License at |
|
| 7 | * |
|
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
|
| 9 | * |
|
| 10 | * Unless required by applicable law or agreed to in writing, software |
|
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
|
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
| 13 | * See the License for the specific language governing permissions and |
|
| 14 | * limitations under the License. |
|
| 15 | */ |
|
| 16 | package org.apache.commons.jexl.parser; |
|
| 17 | ||
| 18 | import org.apache.commons.jexl.JexlContext; |
|
| 19 | import org.apache.commons.jexl.util.Coercion; |
|
| 20 | ||
| 21 | /** |
|
| 22 | * LE : a <= b. |
|
| 23 | * |
|
| 24 | * Follows A.3.6.1 of the JSTL 1.0 specification |
|
| 25 | * |
|
| 26 | * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a> |
|
| 27 | * @author <a href="mailto:proyal@apache.org">Peter Royal</a> |
|
| 28 | * @version $Id: ASTLENode.java 398203 2006-04-29 16:44:55Z dion $ |
|
| 29 | */ |
|
| 30 | public class ASTLENode extends SimpleNode { |
|
| 31 | /** |
|
| 32 | * Create the node given an id. |
|
| 33 | * |
|
| 34 | * @param id node id. |
|
| 35 | */ |
|
| 36 | public ASTLENode(int id) { |
|
| 37 | 0 | super(id); |
| 38 | 0 | } |
| 39 | ||
| 40 | /** |
|
| 41 | * Create a node with the given parser and id. |
|
| 42 | * |
|
| 43 | * @param p a parser. |
|
| 44 | * @param id node id. |
|
| 45 | */ |
|
| 46 | public ASTLENode(Parser p, int id) { |
|
| 47 | 10 | super(p, id); |
| 48 | 10 | } |
| 49 | ||
| 50 | /** {@inheritDoc} */ |
|
| 51 | public Object jjtAccept(ParserVisitor visitor, Object data) { |
|
| 52 | 0 | return visitor.visit(this, data); |
| 53 | } |
|
| 54 | ||
| 55 | /** {@inheritDoc} */ |
|
| 56 | public Object value(JexlContext jc) throws Exception { |
|
| 57 | /* |
|
| 58 | * now get the values |
|
| 59 | */ |
|
| 60 | ||
| 61 | 10 | Object left = ((SimpleNode) jjtGetChild(0)).value(jc); |
| 62 | 10 | Object right = ((SimpleNode) jjtGetChild(1)).value(jc); |
| 63 | ||
| 64 | 10 | if (left == right) { |
| 65 | 1 | return Boolean.TRUE; |
| 66 | 9 | } else if ((left == null) || (right == class="keyword">null)) { |
| 67 | 1 | return Boolean.FALSE; |
| 68 | 8 | } else if (Coercion.isFloatingPoint(left) |
| 69 | || Coercion.isFloatingPoint(right)) { |
|
| 70 | 1 | double leftDouble = Coercion.coerceDouble(left).class="keyword">doubleValue(); |
| 71 | 1 | double rightDouble = Coercion.coerceDouble(right).class="keyword">doubleValue(); |
| 72 | ||
| 73 | 1 | return leftDouble <= rightDouble ? Boolean.TRUE : Boolean.FALSE; |
| 74 | 7 | } else if (Coercion.isNumberable(left) || Coercion.isNumberable(right)) { |
| 75 | 5 | long leftLong = Coercion.coerceLong(left).class="keyword">longValue(); |
| 76 | 5 | long rightLong = Coercion.coerceLong(right).class="keyword">longValue(); |
| 77 | ||
| 78 | 5 | return leftLong <= rightLong ? Boolean.TRUE : Boolean.FALSE; |
| 79 | 2 | } else if (left instanceof String || right instanceof String) { |
| 80 | 1 | String leftString = left.toString(); |
| 81 | 1 | String rightString = right.toString(); |
| 82 | ||
| 83 | 1 | return leftString.compareTo(rightString) <= 0 ? Boolean.TRUE |
| 84 | : Boolean.FALSE; |
|
| 85 | 1 | } else if (left instanceof Comparable) { |
| 86 | 1 | return ((Comparable) left).compareTo(right) <= 0 ? Boolean.TRUE |
| 87 | : Boolean.FALSE; |
|
| 88 | 0 | } else if (right instanceof Comparable) { |
| 89 | 0 | return ((Comparable) right).compareTo(left) >= 0 ? Boolean.TRUE |
| 90 | : Boolean.FALSE; |
|
| 91 | } |
|
| 92 | ||
| 93 | 0 | throw new Exception("Invalid comparison : LE "); |
| 94 | } |
|
| 95 | ||
| 96 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |