|
1
26
27 package net.sourceforge.groboutils.codecoverage.v2.report;
28
29 import java.io.BufferedReader  ;
30 import java.io.File ;
31 import java.io.FileReader ;
32 import java.io.IOException ;
33 import java.util.HashMap ;
34 import java.util.Iterator ;
35 import java.util.LinkedList ;
36 import java.util.List ;
37 import java.util.Map ;
38 import java.util.Set ;
39
40 import javax.xml.parsers.DocumentBuilder ;
41 import javax.xml.parsers.DocumentBuilderFactory ;
42
43 import org.w3c.dom.Document ;
44 import org.w3c.dom.Element ;
45 import org.w3c.dom.Node ;
46 import org.w3c.dom.NodeList ;
47
48
49
61 public class XmlSourceReportGenerator implements IXmlSourceReportConst
62 {
63 private static final org.apache.log4j.Logger LOG =
64 org.apache.log4j.Logger.getLogger( XmlCombinedReportGenerator.class );
65
66
67 private Map sourceFileMap = new HashMap ();
68 private Node moduleTypesNode;
69
70
71 public XmlSourceReportGenerator( Document coverageReport )
72 {
73 if (coverageReport == null)
74 {
75 throw new IllegalArgumentException ( "No null args" );
76 }
77
78 NodeList list = coverageReport.getDocumentElement().
79 getElementsByTagName( T_CLASSCOVERAGE );
80 for (int i = 0; i < list.getLength(); ++i)
81 {
82 Node node = list.item(i);
83 if (node instanceof Element )
84 {
85 String name = getSourceName( (Element )node );
86 List nodes = (List )this.sourceFileMap.get( name );
87 if (nodes == null)
88 {
89 nodes = new LinkedList ();
90 this.sourceFileMap.put( name, nodes );
91 }
92 nodes.add( node );
93 }
94 }
95
96 this.moduleTypesNode = coverageReport.getDocumentElement().
97 getElementsByTagName( "moduletypes" ).item(0);
98 }
99
100
101 public String [] getSourceNames()
102 {
103 Set keys = this.sourceFileMap.keySet();
104 return (String [])keys.toArray( new String [ keys.size() ] );
105 }
106
107
108
114 public Document createXML( String srcName, File srcFile )
115 throws IOException
116 {
117 List coverageNodes = (List )this.sourceFileMap.get( srcName );
118 if (coverageNodes == null)
119 {
120 throw new IllegalArgumentException ( "No such source: "+
121 srcName );
122 }
123
124 DocumentBuilder docBuilder = getDocumentBuilder();
126 Document doc = docBuilder.newDocument();
127 Element rootEl = doc.createElement( T_JAVACOVERAGE );
128 doc.appendChild( rootEl );
129 rootEl.setAttribute( A_JAVACLASS, srcName );
130 rootEl.appendChild( copyNode( this.moduleTypesNode, doc ) );
131
132 parseSourceFile( srcFile, rootEl, doc );
133 Iterator iter = coverageNodes.iterator();
134 while (iter.hasNext())
135 {
136 rootEl.appendChild( copyNode( (Node )iter.next(), doc ) );
137 }
138
139 return doc;
140 }
141
142
143 protected void parseSourceFile( File src, Element parent, Document doc )
144 throws IOException
145 {
146 Element srcEl = doc.createElement( T_SOURCE );
147 parent.appendChild( srcEl );
148
149 if (src == null || !src.exists() || !src.isFile())
151 {
152 Element lineEl = doc.createElement( T_LINE );
154 srcEl.appendChild( lineEl );
155 lineEl.setAttribute( A_INDEX, Integer.toString( 0 ) );
156 lineEl.setAttribute( A_SRC, "Could not find source file." );
157 return;
158 }
159
161 BufferedReader in = new BufferedReader ( new FileReader ( src ) );
162 try
163 {
164 int lineNo = 0;
165 for (String line = in.readLine();
166 line != null;
167 line = in.readLine())
168 {
169 ++lineNo;
170
171 Element lineEl = doc.createElement( T_LINE );
175 srcEl.appendChild( lineEl );
176
177 lineEl.setAttribute( A_INDEX, Integer.toString( lineNo ) );
178 lineEl.setAttribute( A_SRC, line );
179 }
180 }
181 finally
182 {
183 if (in != null)
184 {
185 in.close();
186 }
187 }
188 }
189
190
191 protected Node copyNode( Node el, Document doc )
192 {
193 return doc.importNode( el, true );
194 }
195
196
197
198
201
202 private static DocumentBuilder getDocumentBuilder()
203 {
204 try
205 {
206 return DocumentBuilderFactory.newInstance().newDocumentBuilder();
207 }
208 catch (Exception exc)
209 {
210 throw new ExceptionInInitializerError (exc);
211 }
212 }
213
214
215 private static String getSourceName( Element coverageEl )
216 {
217 String pkg = coverageEl.getAttribute( A_PACKAGE );
218 String src = coverageEl.getAttribute( A_SOURCEFILE );
219 return makeSourceName( pkg, src );
220 }
221
222
223 private static String makeSourceName( String pkg, String srcFile )
224 {
225 if (pkg == null || pkg.length() <= 0)
226 {
227 return srcFile;
228 }
229 pkg = pkg.replace( '.', File.separatorChar );
230 return pkg + File.separatorChar + srcFile;
231 }
232 }
233
234 |
Popular Tags |
Java API By Example, From Geeks To Geeks.