1 | |
package org.apache.maven.surefire.report; |
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
|
17 | |
|
18 | |
|
19 | |
|
20 | |
|
21 | |
|
22 | |
import java.io.PrintWriter; |
23 | |
import java.util.LinkedList; |
24 | |
import org.codehaus.plexus.util.xml.XMLWriter; |
25 | |
|
26 | |
public class PrettyPrintXMLWriter |
27 | |
implements XMLWriter |
28 | |
{ |
29 | |
private final PrintWriter writer; |
30 | |
|
31 | 0 | private final LinkedList elementStack = new LinkedList(); |
32 | |
|
33 | |
private boolean tagInProgress; |
34 | |
|
35 | |
private int depth; |
36 | |
|
37 | |
private final String lineIndenter; |
38 | |
|
39 | |
private final String encoding; |
40 | |
|
41 | |
private final String docType; |
42 | |
|
43 | |
private boolean readyForNewLine; |
44 | |
|
45 | |
private boolean tagIsEmpty; |
46 | |
|
47 | |
public PrettyPrintXMLWriter( PrintWriter writer ) |
48 | |
{ |
49 | 0 | this( writer, null, null ); |
50 | 0 | } |
51 | |
|
52 | |
private PrettyPrintXMLWriter( PrintWriter writer, String lineIndenter, String encoding, String doctype ) |
53 | 0 | { |
54 | 0 | this.writer = writer; |
55 | |
|
56 | 0 | this.lineIndenter = lineIndenter; |
57 | |
|
58 | 0 | this.encoding = encoding; |
59 | |
|
60 | 0 | this.docType = doctype; |
61 | |
|
62 | 0 | if ( docType != null || encoding != null ) |
63 | |
{ |
64 | 0 | writeDocumentHeaders(); |
65 | |
} |
66 | 0 | } |
67 | |
|
68 | |
private PrettyPrintXMLWriter( PrintWriter writer, String encoding, String doctype ) |
69 | |
{ |
70 | 0 | this( writer, " ", encoding, doctype ); |
71 | 0 | } |
72 | |
|
73 | |
public void startElement( String name ) |
74 | |
{ |
75 | 0 | tagIsEmpty = false; |
76 | |
|
77 | 0 | finishTag(); |
78 | |
|
79 | 0 | write( "<" ); |
80 | |
|
81 | 0 | write( name ); |
82 | |
|
83 | 0 | elementStack.addLast( name ); |
84 | |
|
85 | 0 | tagInProgress = true; |
86 | |
|
87 | 0 | depth++; |
88 | |
|
89 | 0 | readyForNewLine = true; |
90 | |
|
91 | 0 | tagIsEmpty = true; |
92 | 0 | } |
93 | |
|
94 | |
public void writeText( String text ) |
95 | |
{ |
96 | 0 | writeText( text, true ); |
97 | 0 | } |
98 | |
|
99 | |
public void writeMarkup( String text ) |
100 | |
{ |
101 | 0 | writeText( text, false ); |
102 | 0 | } |
103 | |
|
104 | |
private void writeText( String text, boolean escapeXml ) |
105 | |
{ |
106 | 0 | readyForNewLine = false; |
107 | |
|
108 | 0 | tagIsEmpty = false; |
109 | |
|
110 | 0 | finishTag(); |
111 | |
|
112 | 0 | if ( escapeXml ) |
113 | |
{ |
114 | 0 | text = escapeXml( text ); |
115 | |
} |
116 | |
|
117 | 0 | write( text ); |
118 | 0 | } |
119 | |
|
120 | |
private static String escapeXml( String text ) |
121 | |
{ |
122 | 0 | StringBuffer sb = new StringBuffer( text.length() * 2 ); |
123 | 0 | for ( int i = 0; i < text.length(); i++ ) |
124 | |
{ |
125 | 0 | char c = text.charAt( i ); |
126 | 0 | if ( c < 32 ) |
127 | |
{ |
128 | 0 | if ( c == '\n' || c == '\r' || c == '\t' ) |
129 | |
{ |
130 | 0 | sb.append( c ); |
131 | |
} |
132 | |
else |
133 | |
{ |
134 | |
|
135 | |
|
136 | |
|
137 | |
|
138 | |
|
139 | 0 | sb.append( "&#" ).append( (int) c ).append( ';' ); |
140 | |
} |
141 | |
} |
142 | 0 | else if ( c == '<' ) |
143 | |
{ |
144 | 0 | sb.append( "<" ); |
145 | |
} |
146 | 0 | else if ( c == '>' ) |
147 | |
{ |
148 | 0 | sb.append( ">" ); |
149 | |
} |
150 | 0 | else if ( c == '&' ) |
151 | |
{ |
152 | 0 | sb.append( "&" ); |
153 | |
} |
154 | 0 | else if ( c == '"' ) |
155 | |
{ |
156 | 0 | sb.append( """ ); |
157 | |
} |
158 | 0 | else if ( c == '\'' ) |
159 | |
{ |
160 | 0 | sb.append( "'" ); |
161 | |
} |
162 | |
else |
163 | |
{ |
164 | 0 | sb.append( c ); |
165 | |
} |
166 | |
} |
167 | 0 | return sb.toString(); |
168 | |
} |
169 | |
|
170 | |
public void addAttribute( String key, String value ) |
171 | |
{ |
172 | 0 | write( " " ); |
173 | |
|
174 | 0 | write( key ); |
175 | |
|
176 | 0 | write( "=\"" ); |
177 | |
|
178 | 0 | write( escapeXml( value ) ); |
179 | |
|
180 | 0 | write( "\"" ); |
181 | 0 | } |
182 | |
|
183 | |
public void endElement() |
184 | |
{ |
185 | 0 | depth--; |
186 | |
|
187 | 0 | if ( tagIsEmpty ) |
188 | |
{ |
189 | 0 | write( "/" ); |
190 | |
|
191 | 0 | readyForNewLine = false; |
192 | |
|
193 | 0 | finishTag(); |
194 | |
|
195 | 0 | elementStack.removeLast(); |
196 | |
} |
197 | |
else |
198 | |
{ |
199 | 0 | finishTag(); |
200 | |
|
201 | 0 | write( "</" + elementStack.removeLast() + ">" ); |
202 | |
} |
203 | |
|
204 | 0 | readyForNewLine = true; |
205 | 0 | } |
206 | |
|
207 | |
private void write( String str ) |
208 | |
{ |
209 | 0 | writer.write( str ); |
210 | 0 | } |
211 | |
|
212 | |
private void finishTag() |
213 | |
{ |
214 | 0 | if ( tagInProgress ) |
215 | |
{ |
216 | 0 | write( ">" ); |
217 | |
} |
218 | |
|
219 | 0 | tagInProgress = false; |
220 | |
|
221 | 0 | if ( readyForNewLine ) |
222 | |
{ |
223 | 0 | endOfLine(); |
224 | |
} |
225 | 0 | readyForNewLine = false; |
226 | |
|
227 | 0 | tagIsEmpty = false; |
228 | 0 | } |
229 | |
|
230 | |
protected void endOfLine() |
231 | |
{ |
232 | 0 | write( "\n" ); |
233 | |
|
234 | 0 | for ( int i = 0; i < depth; i++ ) |
235 | |
{ |
236 | 0 | write( lineIndenter ); |
237 | |
} |
238 | 0 | } |
239 | |
|
240 | |
private void writeDocumentHeaders() |
241 | |
{ |
242 | 0 | write( "<?xml version=\"1.0\"" ); |
243 | |
|
244 | 0 | if ( encoding != null ) |
245 | |
{ |
246 | 0 | write( " encoding=\"" + encoding + "\"" ); |
247 | |
} |
248 | |
|
249 | 0 | write( "?>" ); |
250 | |
|
251 | 0 | endOfLine(); |
252 | |
|
253 | 0 | if ( docType != null ) |
254 | |
{ |
255 | 0 | write( "<!DOCTYPE " ); |
256 | |
|
257 | 0 | write( docType ); |
258 | |
|
259 | 0 | write( ">" ); |
260 | |
|
261 | 0 | endOfLine(); |
262 | |
} |
263 | 0 | } |
264 | |
} |