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Java > Open Source Codes > net > sourceforge > groboutils > codecoverage > v2 > report > OutputXml


1 /*
2  * @(#)OutputXml.java
3  *
4  * Copyright (C) 2004 Matt Albrecht
5  * groboclown@users.sourceforge.net
6  * http://groboutils.sourceforge.net
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the "Software"),
10  * to deal in the Software without restriction, including without limitation
11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12  * and/or sell copies of the Software, and to permit persons to whom the
13  * Software is furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24  * DEALINGS IN THE SOFTWARE.
25  */
26
27 package net.sourceforge.groboutils.codecoverage.v2.report;
28
29 import java.io.IOException JavaDoc;
30 import java.io.Writer JavaDoc;
31
32 import org.apache.tools.ant.util.DOMElementWriter;
33 import org.w3c.dom.Element JavaDoc;
34
35
36 /**
37  * Writes the XML document to an output stream.
38  *
39  * @author Matt Albrecht <a HREF="mailto:groboclown@users.sourceforge.net">groboclown@users.sourceforge.net</a>
40  * @version $Date: 2004/04/15 05:48:26 $
41  * @since March 15, 2004
42  */
43 public class OutputXml
44 {
45     public static final String JavaDoc DEFAULT_ENCODING = "UTF-8";
46     
47     /**
48      * Sends the XML document to <tt>out</tt> using the given module
49      * and data set.
50      *
51      * @param rootEl the root element of the XML document.
52      * @param out the output stream to send the XML document.
53      * The writer is not closed by this method.
54      * @param encoding the output encoding of the given writer. Defaults to
55      * UTF-8.
56      * @return the root element generated.
57      */
58     public void write( Element JavaDoc rootEl, Writer JavaDoc out, String JavaDoc encoding )
59             throws IOException JavaDoc
60     {
61         if (out == null)
62         {
63             throw new IllegalArgumentException JavaDoc("no null args");
64         }
65         if (encoding == null)
66         {
67             encoding = DEFAULT_ENCODING;
68         }
69         
70         out.write("<?xml version=\"1.0\" encoding=\""+encoding+"\" ?>\n");
71         (new DOMElementWriter()).write(rootEl, out, 0, " ");
72         out.flush();
73     }
74 }
75
76
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