Coverage report

| %line | %branch
--- | --- | ---
org.apache.commons.jexl.parser.ASTSubtractNode |
56% |
92% |

1 |  |
     /*
2 |  |
      * Copyright 2002-2006 The Apache Software Foundation.
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      *
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      * Licensed under the Apache License, Version 2.0 (the "License");
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      * you may not use this file except in compliance with the License.
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      * You may obtain a copy of the License at
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      *
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      *      http://www.apache.org/licenses/LICENSE-2.0
9 |  |
      *
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      * Unless required by applicable law or agreed to in writing, software
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      * distributed under the License is distributed on an "AS IS" BASIS,
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      * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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      * See the License for the specific language governing permissions and
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      * limitations under the License.
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      */
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     package org.apache.commons.jexl.parser;
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     import org.apache.commons.jexl.util.Coercion;
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     import org.apache.commons.jexl.JexlContext;
21 |  |
22 |  |
     /**
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      * Subtraction.
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      *
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      * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
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      * @author <a href="mailto:mhw@kremvax.net">Mark H. Wilkinson</a>
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      * @version $Id: ASTSubtractNode.java 398325 2006-04-30 12:34:29Z dion $
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      */
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     public class ASTSubtractNode extends SimpleNode {
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         /**
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          * Create the node given an id.
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          *
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          * @param id node id.
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          */
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         public ASTSubtractNode(int id) {
36 | 0 |
             super(id);
37 | 0 |
         }
38 |  |
39 |  |
         /**
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          * Create a node with the given parser and id.
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          *
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          * @param p a parser.
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          * @param id node id.
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          */
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         public ASTSubtractNode(Parser p, int id) {
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             super(p, id);
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         }
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49 |  |
         /** {@inheritDoc} */
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         public Object value(JexlContext context) throws Exception {
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             Object left = ((SimpleNode) jjtGetChild(0)).value(context);
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             Object right = ((SimpleNode) jjtGetChild(1)).value(context);
53 |  |
54 |  |
             /*
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              * the spec says 'and', I think 'or'
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              */
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             if (left == null && right == class="keyword">null) {
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                 return new Byte((byte) 0);
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             }
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61 |  |
             /*
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              * if anything is float, double or string with ( "." | "E" | "e") coerce
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              * all to doubles and do it
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              */
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             if (left instanceof Float
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                 || left instanceof Double
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                 || right instanceof Float
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                 || right instanceof Double
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                 || (left instanceof String
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                     && (((String) left).indexOf(".") != -1
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                         || ((String) left).indexOf("e") != -1
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                         || ((String) left).indexOf("E") != -1))
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                 || (right instanceof String
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                     && (((String) right).indexOf(".") != -1
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                         || ((String) right).indexOf("e") != -1
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                         || ((String) right).indexOf("E") != -1))) {
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                 Double l = Coercion.coerceDouble(left);
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                 Double r = Coercion.coerceDouble(right);
79 |  |
80 | 0 |
                 return new Double(l.doubleValue() - r.doubleValue());
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             }
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             /*
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              * otherwise to longs with thee!
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              */
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87 | 7 |
             Long l = Coercion.coerceLong(left);
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             Long r = Coercion.coerceLong(right);
89 |  |
90 | 7 |
             return new Long(l.longValue() - r.longValue());
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         }
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         /** {@inheritDoc} */
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         public Object jjtAccept(ParserVisitor visitor, Object data) {
96 | 0 |
             return visitor.visit(this, data);
97 |  |
         }
98 |  |
     }

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