Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DefaultBinaryExpr |
|
| 1.0;1 |
1 | /* | |
2 | * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultBinaryExpr.java,v 1.10 2007/01/05 18:25:43 elharo Exp $ | |
3 | * $Revision: 1.10 $ | |
4 | * $Date: 2007/01/05 18:25:43 $ | |
5 | * | |
6 | * ==================================================================== | |
7 | * | |
8 | * Copyright 2000-2002 bob mcwhirter & James Strachan. | |
9 | * All rights reserved. | |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions are | |
13 | * met: | |
14 | * | |
15 | * * Redistributions of source code must retain the above copyright | |
16 | * notice, this list of conditions and the following disclaimer. | |
17 | * | |
18 | * * Redistributions in binary form must reproduce the above copyright | |
19 | * notice, this list of conditions and the following disclaimer in the | |
20 | * documentation and/or other materials provided with the distribution. | |
21 | * | |
22 | * * Neither the name of the Jaxen Project nor the names of its | |
23 | * contributors may be used to endorse or promote products derived | |
24 | * from this software without specific prior written permission. | |
25 | * | |
26 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS | |
27 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
28 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | |
29 | * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | |
30 | * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
31 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
32 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
33 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
34 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
35 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
36 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
37 | * | |
38 | * ==================================================================== | |
39 | * This software consists of voluntary contributions made by many | |
40 | * individuals on behalf of the Jaxen Project and was originally | |
41 | * created by bob mcwhirter <bob@werken.com> and | |
42 | * James Strachan <jstrachan@apache.org>. For more information on the | |
43 | * Jaxen Project, please see <http://www.jaxen.org/>. | |
44 | * | |
45 | * $Id: DefaultBinaryExpr.java,v 1.10 2007/01/05 18:25:43 elharo Exp $ | |
46 | */ | |
47 | ||
48 | ||
49 | ||
50 | package org.jaxen.expr; | |
51 | ||
52 | abstract class DefaultBinaryExpr extends DefaultExpr implements BinaryExpr | |
53 | { | |
54 | private Expr lhs; | |
55 | private Expr rhs; | |
56 | ||
57 | DefaultBinaryExpr(Expr lhs, Expr rhs) | |
58 | 2898 | { |
59 | 2898 | this.lhs = lhs; |
60 | 2898 | this.rhs = rhs; |
61 | 2898 | } |
62 | ||
63 | public Expr getLHS() | |
64 | { | |
65 | 14030 | return this.lhs; |
66 | } | |
67 | ||
68 | public Expr getRHS() | |
69 | { | |
70 | 13828 | return this.rhs; |
71 | } | |
72 | ||
73 | public void setLHS(Expr lhs) | |
74 | { | |
75 | 2874 | this.lhs = lhs; |
76 | 2874 | } |
77 | ||
78 | public void setRHS(Expr rhs) | |
79 | { | |
80 | 2874 | this.rhs = rhs; |
81 | 2874 | } |
82 | ||
83 | public abstract String getOperator(); | |
84 | ||
85 | public String getText() | |
86 | { | |
87 | 1238 | return "(" + getLHS().getText() + " " + getOperator() + " " + getRHS().getText() +")"; |
88 | } | |
89 | ||
90 | public String toString() | |
91 | { | |
92 | 0 | return "[" + getClass().getName() + ": " + getLHS() + ", " + getRHS() + "]"; |
93 | } | |
94 | ||
95 | public Expr simplify() | |
96 | { | |
97 | 2874 | setLHS( getLHS().simplify() ); |
98 | 2874 | setRHS( getRHS().simplify() ); |
99 | ||
100 | 2874 | return this; |
101 | } | |
102 | } |