dom4j - 1.6.1

Clover coverage report - dom4j - 1.6.1
Coverage timestamp: ma mei 16 2005 14:23:01 GMT+01:00
FRAMES NO FRAMES

file stats: | LOC: | 138 |  | Methods: | 7
| NCLOC: | 44 |  | Classes: | 1

Source file | Conditionals | Statements | Methods | TOTAL

RuleSet.java

83,3%

68,4%

57,1%

68,8%

1 |  | /*
2 |  | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
3 |  | *
4 |  | * This software is open source.
5 |  | * See the bottom of this file for the licence.
6 |  | */
7 |  |
8 |  | package org.dom4j.rule;
9 |  |
10 |  | import java.util.ArrayList;
11 |  | import java.util.Collections;
12 |  |
13 |  | import org.dom4j.Node;
14 |  |
15 |  | /**
16 |  | * <p>
17 |  | * <code>RuleSet</code> manages a set of rules which are sorted in order of
18 |  | * relevance according to the XSLT defined conflict resolution policy. This
19 |  | * makes finding the correct rule for a DOM4J Node using the XSLT processing
20 |  | * model efficient as the rules can be evaluated in order of priority.
21 |  | * </p>
22 |  | *
23 |  | * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
24 |  | * @version $Revision: 1.10 $
25 |  | */
26 |  | public class RuleSet {
27 |  | /** An unordered list of Rule objects */
28 |  | private ArrayList rules = new ArrayList();
29 |  |
30 |  | /** A lazily evaluated and cached array of rules sorted */
31 |  | private Rule[] ruleArray;
32 |  |
33 | 14 | public RuleSet() {
34 |  | }
35 |  |
36 | 0 | public String toString() {
37 | 0 | return super.toString() + " [RuleSet: " + rules + " ]";
38 |  | }
39 |  |
40 |  | /**
41 |  | * Performs an XSLT processing model match for the rule which matches the
42 |  | * given Node the best.
43 |  | *
44 |  | * @param node
45 |  | * is the DOM4J Node to match against
46 |  | *
47 |  | * @return the matching Rule or no rule if none matched
48 |  | */
49 | 28 | public Rule getMatchingRule(Node node) {
50 | 28 | Rule[] matches = getRuleArray();
51 |  |
52 | 49 | for (int i = matches.length - 1; i >= 0; i--) {
53 | 49 | Rule rule = matches[i];
54 |  |
55 | 49 | if (rule.matches(node)) {
56 | 28 | return rule;
57 |  | }
58 |  | }
59 |  |
60 | 0 | return null;
61 |  | }
62 |  |
63 | 28 | public void addRule(Rule rule) {
64 | 28 | rules.add(rule);
65 | 28 | ruleArray = null;
66 |  | }
67 |  |
68 | 0 | public void removeRule(Rule rule) {
69 | 0 | rules.remove(rule);
70 | 0 | ruleArray = null;
71 |  | }
72 |  |
73 |  | /**
74 |  | * Adds all the rules to this RuleSet from the given other rule set.
75 |  | *
76 |  | * @param that
77 |  | * DOCUMENT ME!
78 |  | */
79 | 0 | public void addAll(RuleSet that) {
80 | 0 | rules.addAll(that.rules);
81 | 0 | ruleArray = null;
82 |  | }
83 |  |
84 |  | /**
85 |  | * Returns an array of sorted rules.
86 |  | *
87 |  | * @return the rules as a sorted array in ascending precendence so that the
88 |  | * rules at the end of the array should be used first
89 |  | */
90 | 28 | protected Rule[] getRuleArray() {
91 | 28 | if (ruleArray == null) {
92 | 8 | Collections.sort(rules);
93 |  |
94 | 8 | int size = rules.size();
95 | 8 | ruleArray = new Rule[size];
96 | 8 | rules.toArray(ruleArray);
97 |  | }
98 |  |
99 | 28 | return ruleArray;
100 |  | }
101 |  | }
102 |  |
103 |  | /*
104 |  | * Redistribution and use of this software and associated documentation
105 |  | * ("Software"), with or without modification, are permitted provided that the
106 |  | * following conditions are met:
107 |  | *
108 |  | * 1. Redistributions of source code must retain copyright statements and
109 |  | * notices. Redistributions must also contain a copy of this document.
110 |  | *
111 |  | * 2. Redistributions in binary form must reproduce the above copyright notice,
112 |  | * this list of conditions and the following disclaimer in the documentation
113 |  | * and/or other materials provided with the distribution.
114 |  | *
115 |  | * 3. The name "DOM4J" must not be used to endorse or promote products derived
116 |  | * from this Software without prior written permission of MetaStuff, Ltd. For
117 |  | * written permission, please contact dom4j-info@metastuff.com.
118 |  | *
119 |  | * 4. Products derived from this Software may not be called "DOM4J" nor may
120 |  | * "DOM4J" appear in their names without prior written permission of MetaStuff,
121 |  | * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
122 |  | *
123 |  | * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
124 |  | *
125 |  | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
126 |  | * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
127 |  | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
128 |  | * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
129 |  | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
130 |  | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
131 |  | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
132 |  | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
133 |  | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
134 |  | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
135 |  | * POSSIBILITY OF SUCH DAMAGE.
136 |  | *
137 |  | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
138 |  | */