Clover coverage report - dom4j - 1.6.1
Coverage timestamp: ma mei 16 2005 14:23:01 GMT+01:00

file stats: | LOC: | 235 |  | Methods: | 13
| NCLOC: | 95 |  | Classes: | 1

Source file | Conditionals | Statements | Methods | TOTAL

RuleManager.java

44,4%

67,4%

76,9%

63,6%

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.HashMap;
11 |  |
12 |  | import org.dom4j.Document;
13 |  | import org.dom4j.Element;
14 |  | import org.dom4j.Node;
15 |  | import org.dom4j.rule.pattern.NodeTypePattern;
16 |  |
17 |  | /**
18 |  | * <p>
19 |  | * <code>RuleManager</code> manages a set of rules such that a rule can be
20 |  | * found for a given DOM4J Node using the XSLT processing model.
21 |  | * </p>
22 |  | *
23 |  | * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
24 |  | * @version $Revision: 1.9 $
25 |  | */
26 |  | public class RuleManager {
27 |  | /** Map of modes indexed by mode */
28 |  | private HashMap modes = new HashMap();
29 |  |
30 |  | /**
31 |  | * A counter so that rules can be ordered by the order in which they were
32 |  | * added to the rule base
33 |  | */
34 |  | private int appearenceCount;
35 |  |
36 |  | /** Holds value of property valueOfAction. */
37 |  | private Action valueOfAction;
38 |  |
39 | 5 | public RuleManager() {
40 |  | }
41 |  |
42 |  | /**
43 |  | * DOCUMENT ME!
44 |  | *
45 |  | * @param modeName
46 |  | * DOCUMENT ME!
47 |  | *
48 |  | * @return the Mode instance for the given mode name. If one does not exist
49 |  | * then it will be created.
50 |  | */
51 | 25 | public Mode getMode(String modeName) {
52 | 25 | Mode mode = (Mode) modes.get(modeName);
53 |  |
54 | 25 | if (mode == null) {
55 | 4 | mode = createMode();
56 | 4 | modes.put(modeName, mode);
57 |  | }
58 |  |
59 | 25 | return mode;
60 |  | }
61 |  |
62 | 14 | public void addRule(Rule rule) {
63 | 14 | rule.setAppearenceCount(++appearenceCount);
64 |  |
65 | 14 | Mode mode = getMode(rule.getMode());
66 | 14 | Rule[] childRules = rule.getUnionRules();
67 |  |
68 | 14 | if (childRules != null) {
69 | 0 | for (int i = 0, size = childRules.length; i < size; i++) {
70 | 0 | mode.addRule(childRules[i]);
71 |  | }
72 |  | } else {
73 | 14 | mode.addRule(rule);
74 |  | }
75 |  | }
76 |  |
77 | 0 | public void removeRule(Rule rule) {
78 | 0 | Mode mode = getMode(rule.getMode());
79 | 0 | Rule[] childRules = rule.getUnionRules();
80 |  |
81 | 0 | if (childRules != null) {
82 | 0 | for (int i = 0, size = childRules.length; i < size; i++) {
83 | 0 | mode.removeRule(childRules[i]);
84 |  | }
85 |  | } else {
86 | 0 | mode.removeRule(rule);
87 |  | }
88 |  | }
89 |  |
90 |  | /**
91 |  | * Performs an XSLT processing model match for the rule which matches the
92 |  | * given Node the best.
93 |  | *
94 |  | * @param modeName
95 |  | * is the name of the mode associated with the rule if any
96 |  | * @param node
97 |  | * is the DOM4J Node to match against
98 |  | *
99 |  | * @return the matching Rule or no rule if none matched
100 |  | */
101 | 0 | public Rule getMatchingRule(String modeName, Node node) {
102 | 0 | Mode mode = (Mode) modes.get(modeName);
103 |  |
104 | 0 | if (mode != null) {
105 | 0 | return mode.getMatchingRule(node);
106 |  | } else {
107 | 0 | System.out.println("Warning: No Mode for mode: " + mode);
108 |  |
109 | 0 | return null;
110 |  | }
111 |  | }
112 |  |
113 | 0 | public void clear() {
114 | 0 | modes.clear();
115 | 0 | appearenceCount = 0;
116 |  | }
117 |  |
118 |  | // Properties
119 |  | // -------------------------------------------------------------------------
120 |  |
121 |  | /**
122 |  | * DOCUMENT ME!
123 |  | *
124 |  | * @return the default value-of action which is used in the default rules
125 |  | * for the pattern "text()|&#64;"
126 |  | */
127 | 4 | public Action getValueOfAction() {
128 | 4 | return valueOfAction;
129 |  | }
130 |  |
131 |  | /**
132 |  | * Sets the default value-of action which is used in the default rules for
133 |  | * the pattern "text()|&#64;"
134 |  | *
135 |  | * @param valueOfAction
136 |  | * DOCUMENT ME!
137 |  | */
138 | 4 | public void setValueOfAction(Action valueOfAction) {
139 | 4 | this.valueOfAction = valueOfAction;
140 |  | }
141 |  |
142 |  | // Implementation methods
143 |  | // -------------------------------------------------------------------------
144 |  |
145 |  | /**
146 |  | * A factory method to return a new {@link Mode}instance which should add
147 |  | * the necessary default rules
148 |  | *
149 |  | * @return DOCUMENT ME!
150 |  | */
151 | 4 | protected Mode createMode() {
152 | 4 | Mode mode = new Mode();
153 | 4 | addDefaultRules(mode);
154 |  |
155 | 4 | return mode;
156 |  | }
157 |  |
158 |  | /**
159 |  | * Adds the default stylesheet rules to the given {@link Mode}instance
160 |  | *
161 |  | * @param mode
162 |  | * DOCUMENT ME!
163 |  | */
164 | 4 | protected void addDefaultRules(final Mode mode) {
165 |  | // add an apply templates rule
166 | 4 | Action applyTemplates = new Action() {
167 | 6 | public void run(Node node) throws Exception {
168 | 6 | if (node instanceof Element) {
169 | 5 | mode.applyTemplates((Element) node);
170 | 1 | } else if (node instanceof Document) {
171 | 1 | mode.applyTemplates((Document) node);
172 |  | }
173 |  | }
174 |  | };
175 |  |
176 | 4 | Action valueOf = getValueOfAction();
177 |  |
178 | 4 | addDefaultRule(mode, NodeTypePattern.ANY_DOCUMENT, applyTemplates);
179 | 4 | addDefaultRule(mode, NodeTypePattern.ANY_ELEMENT, applyTemplates);
180 |  |
181 | 4 | if (valueOf != null) {
182 | 3 | addDefaultRule(mode, NodeTypePattern.ANY_ATTRIBUTE, valueOf);
183 | 3 | addDefaultRule(mode, NodeTypePattern.ANY_TEXT, valueOf);
184 |  | }
185 |  | }
186 |  |
187 | 14 | protected void addDefaultRule(Mode mode, Pattern pattern, Action action) {
188 | 14 | Rule rule = createDefaultRule(pattern, action);
189 | 14 | mode.addRule(rule);
190 |  | }
191 |  |
192 | 14 | protected Rule createDefaultRule(Pattern pattern, Action action) {
193 | 14 | Rule rule = new Rule(pattern, action);
194 | 14 | rule.setImportPrecedence(-1);
195 |  |
196 | 14 | return rule;
197 |  | }
198 |  | }
199 |  |
200 |  | /*
201 |  | * Redistribution and use of this software and associated documentation
202 |  | * ("Software"), with or without modification, are permitted provided that the
203 |  | * following conditions are met:
204 |  | *
205 |  | * 1. Redistributions of source code must retain copyright statements and
206 |  | * notices. Redistributions must also contain a copy of this document.
207 |  | *
208 |  | * 2. Redistributions in binary form must reproduce the above copyright notice,
209 |  | * this list of conditions and the following disclaimer in the documentation
210 |  | * and/or other materials provided with the distribution.
211 |  | *
212 |  | * 3. The name "DOM4J" must not be used to endorse or promote products derived
213 |  | * from this Software without prior written permission of MetaStuff, Ltd. For
214 |  | * written permission, please contact dom4j-info@metastuff.com.
215 |  | *
216 |  | * 4. Products derived from this Software may not be called "DOM4J" nor may
217 |  | * "DOM4J" appear in their names without prior written permission of MetaStuff,
218 |  | * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
219 |  | *
220 |  | * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
221 |  | *
222 |  | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
223 |  | * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
224 |  | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
225 |  | * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
226 |  | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
227 |  | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
228 |  | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
229 |  | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
230 |  | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
231 |  | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
232 |  | * POSSIBILITY OF SUCH DAMAGE.
233 |  | *
234 |  | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
235 |  | */