01: /*
02: * @(#)OutputXml.java
03: *
04: * Copyright (C) 2004 Matt Albrecht
05: * groboclown@users.sourceforge.net
06: * http://groboutils.sourceforge.net
07: *
08: * Permission is hereby granted, free of charge, to any person obtaining a
09: * 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;
30: import java.io.Writer;
31:
32: import org.apache.tools.ant.util.DOMElementWriter;
33: import org.w3c.dom.Element;
34:
35: /**
36: * Writes the XML document to an output stream.
37: *
38: * @author Matt Albrecht <a href="mailto:groboclown@users.sourceforge.net">groboclown@users.sourceforge.net</a>
39: * @version $Date: 2004/04/15 05:48:26 $
40: * @since March 15, 2004
41: */
42: public class OutputXml {
43: public static final String DEFAULT_ENCODING = "UTF-8";
44:
45: /**
46: * Sends the XML document to <tt>out</tt> using the given module
47: * and data set.
48: *
49: * @param rootEl the root element of the XML document.
50: * @param out the output stream to send the XML document.
51: * The writer is not closed by this method.
52: * @param encoding the output encoding of the given writer. Defaults to
53: * UTF-8.
54: * @return the root element generated.
55: */
56: public void write(Element rootEl, Writer out, String encoding)
57: throws IOException {
58: if (out == null) {
59: throw new IllegalArgumentException("no null args");
60: }
61: if (encoding == null) {
62: encoding = DEFAULT_ENCODING;
63: }
64:
65: out.write("<?xml version=\"1.0\" encoding=\"" + encoding
66: + "\" ?>\n");
67: (new DOMElementWriter()).write(rootEl, out, 0, " ");
68: out.flush();
69: }
70: }
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