Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
SectionBlock |
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| 1.7272727272727273;1,727 |
1 | package org.apache.maven.doxia.module.twiki.parser; | |
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 | import java.lang.reflect.Method; | |
23 | import java.util.Collections; | |
24 | ||
25 | import org.apache.maven.doxia.sink.Sink; | |
26 | ||
27 | /** | |
28 | * Block that represents a section | |
29 | * | |
30 | * @author Juan F. Codagnone | |
31 | * @version $Id: SectionBlock.java 763762 2009-04-09 18:19:56Z ltheussl $ | |
32 | */ | |
33 | public class SectionBlock | |
34 | extends AbstractFatherBlock | |
35 | { | |
36 | /** {@inheritDoc} */ | |
37 | private final String title; | |
38 | ||
39 | /** {@inheritDoc} */ | |
40 | private final int level; | |
41 | ||
42 | /** | |
43 | * Creates the SectionBlock. | |
44 | * <p/> | |
45 | * No parameter can be <code>null</code> | |
46 | * | |
47 | * @param title the section title. | |
48 | * @param level the section level: 0 < level < 6 | |
49 | * @param blocks child blocks | |
50 | */ | |
51 | public SectionBlock( final String title, final int level, final Block[] blocks ) | |
52 | { | |
53 | 15 | super( blocks ); |
54 | 14 | final int maxLevel = 5; |
55 | 14 | if ( title == null ) |
56 | { | |
57 | 0 | throw new IllegalArgumentException( "title cant be null" ); |
58 | } | |
59 | 14 | else if ( level < 1 || level > maxLevel ) |
60 | { | |
61 | 2 | throw new IllegalArgumentException( "invalid level: " + level ); |
62 | } | |
63 | ||
64 | 12 | this.title = title; |
65 | 12 | this.level = level; |
66 | 12 | } |
67 | ||
68 | /** {@inheritDoc} */ | |
69 | final void before( final Sink sink ) | |
70 | { | |
71 | 0 | sectionStart( sink ); |
72 | 0 | sectionTitle( sink ); |
73 | 0 | sink.text( title ); |
74 | 0 | sectionTitle_( sink ); |
75 | ||
76 | 0 | } |
77 | ||
78 | /** {@inheritDoc} */ | |
79 | final void after( final Sink sink ) | |
80 | { | |
81 | 0 | sectionEnd( sink ); |
82 | 0 | } |
83 | ||
84 | /** | |
85 | * call to sink.section<Level>() | |
86 | * | |
87 | * @param sink sink | |
88 | */ | |
89 | private void sectionStart( final Sink sink ) | |
90 | { | |
91 | 0 | invokeVoidVoid( sink, "section" + level ); |
92 | 0 | } |
93 | ||
94 | /** | |
95 | * call to sink.section<Level>_() | |
96 | * | |
97 | * @param sink sink | |
98 | */ | |
99 | private void sectionEnd( final Sink sink ) | |
100 | { | |
101 | 0 | invokeVoidVoid( sink, "section" + level + "_" ); |
102 | 0 | } |
103 | ||
104 | /** | |
105 | * Let you call sink's methods that returns <code>null</code> and have | |
106 | * no parameters. | |
107 | * | |
108 | * @param sink the Sink | |
109 | * @param name the name of the method to call | |
110 | */ | |
111 | private void invokeVoidVoid( final Sink sink, final String name ) | |
112 | { | |
113 | try | |
114 | { | |
115 | 0 | final Method m = sink.getClass().getMethod( name, new Class[] {} ); |
116 | 0 | m.invoke( sink, Collections.EMPTY_LIST.toArray() ); |
117 | } | |
118 | 0 | catch ( Exception e ) |
119 | { | |
120 | // FIXME | |
121 | 0 | throw new IllegalArgumentException( "invoking sink's " + name + " method: " + e.getMessage() ); |
122 | 0 | } |
123 | 0 | } |
124 | ||
125 | /** | |
126 | * Returns the level. | |
127 | * | |
128 | * @return <code>int</code> with the level. | |
129 | */ | |
130 | public final int getLevel() | |
131 | { | |
132 | 1 | return level; |
133 | } | |
134 | ||
135 | /** | |
136 | * Returns the title. | |
137 | * | |
138 | * @return <code>String</code> with the title. | |
139 | */ | |
140 | public final String getTitle() | |
141 | { | |
142 | 2 | return title; |
143 | } | |
144 | ||
145 | /** {@inheritDoc} */ | |
146 | public final String toString() | |
147 | { | |
148 | 0 | final StringBuffer sb = new StringBuffer(); |
149 | ||
150 | 0 | sb.append( "Section {title: '" ); |
151 | 0 | sb.append( getTitle() ); |
152 | 0 | sb.append( "' level: " ); |
153 | 0 | sb.append( getLevel() ); |
154 | 0 | sb.append( "}: [" ); |
155 | 0 | for ( int i = 0; i < getBlocks().length; i++ ) |
156 | { | |
157 | 0 | final Block block = getBlocks()[i]; |
158 | ||
159 | 0 | sb.append( block.toString() ); |
160 | 0 | sb.append( ", " ); |
161 | } | |
162 | 0 | sb.append( "]" ); |
163 | 0 | return sb.toString(); |
164 | } | |
165 | ||
166 | /** @param sink */ | |
167 | private void sectionTitle( final Sink sink ) | |
168 | { | |
169 | 0 | invokeVoidVoid( sink, "sectionTitle" + level ); |
170 | 0 | } |
171 | ||
172 | /** @param sink */ | |
173 | private void sectionTitle_( final Sink sink ) | |
174 | { | |
175 | 0 | invokeVoidVoid( sink, "sectionTitle" + level + "_" ); |
176 | 0 | } |
177 | } |