| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ASTNegate |
|
| 1.4;1.4 |
| 1 | package org.apache.commons.ognl; | |
| 2 | ||
| 3 | /* | |
| 4 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 5 | * or more contributor license agreements. See the NOTICE file | |
| 6 | * distributed with this work for additional information | |
| 7 | * regarding copyright ownership. The ASF licenses this file | |
| 8 | * to you under the Apache License, Version 2.0 (the | |
| 9 | * "License"); you may not use this file except in compliance | |
| 10 | * with the License. You may obtain a copy of the License at | |
| 11 | * | |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 13 | * | |
| 14 | * Unless required by applicable law or agreed to in writing, | |
| 15 | * software distributed under the License is distributed on an | |
| 16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 17 | * KIND, either express or implied. See the License for the | |
| 18 | * specific language governing permissions and limitations | |
| 19 | * under the License. | |
| 20 | */ | |
| 21 | ||
| 22 | /** | |
| 23 | * $Id: ASTNegate.java 1194869 2011-10-29 11:10:16Z mcucchiara $ | |
| 24 | * @author Luke Blanshard (blanshlu@netscape.net) | |
| 25 | * @author Drew Davidson (drew@ognl.org) | |
| 26 | */ | |
| 27 | class ASTNegate | |
| 28 | extends NumericExpression | |
| 29 | { | |
| 30 | public ASTNegate( int id ) | |
| 31 | { | |
| 32 | 32 | super( id ); |
| 33 | 32 | } |
| 34 | ||
| 35 | public ASTNegate( OgnlParser p, int id ) | |
| 36 | { | |
| 37 | 0 | super( p, id ); |
| 38 | 0 | } |
| 39 | ||
| 40 | protected Object getValueBody( OgnlContext context, Object source ) | |
| 41 | throws OgnlException | |
| 42 | { | |
| 43 | 4 | return OgnlOps.negate( children[0].getValue( context, source ) ); |
| 44 | } | |
| 45 | ||
| 46 | public String toGetSourceString( OgnlContext context, Object target ) | |
| 47 | { | |
| 48 | 15 | String source = children[0].toGetSourceString( context, target ); |
| 49 | ||
| 50 | 15 | if ( !ASTNegate.class.isInstance( children[0] ) ) |
| 51 | { | |
| 52 | 11 | return "-" + source; |
| 53 | } | |
| 54 | else | |
| 55 | { | |
| 56 | 4 | return "-(" + source + ")"; |
| 57 | } | |
| 58 | } | |
| 59 | ||
| 60 | public <R, P> R accept( NodeVisitor<? extends R, ? super P> visitor, P data ) | |
| 61 | throws OgnlException | |
| 62 | { | |
| 63 | 0 | return visitor.visit( this, data ); |
| 64 | } | |
| 65 | } |