Dependency Finder

Clover coverage report - Dependency Finder

Coverage timestamp: Mon Nov 29 2010 15:00:50 PST

FRAMES NO FRAMES

file stats:	LOC:	121		Methods:	10
	NCLOC:	69		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

NodeLoader.java

25%

46.9%

40%

43.5%

1		/*
2		* Copyright (c) 2001-2009, Jean Tessier
3		* All rights reserved.
4		*
5		* Redistribution and use in source and binary forms, with or without
6		* modification, are permitted provided that the following conditions
7		* are met:
8		*
9		* * Redistributions of source code must retain the above copyright
10		* notice, this list of conditions and the following disclaimer.
11		*
12		* * Redistributions in binary form must reproduce the above copyright
13		* notice, this list of conditions and the following disclaimer in the
14		* documentation and/or other materials provided with the distribution.
15		*
16		* * Neither the name of Jean Tessier nor the names of his contributors
17		* may be used to endorse or promote products derived from this software
18		* without specific prior written permission.
19		*
20		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24		* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25		* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26		* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27		* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28		* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29		* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30		* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31		*/
32
33		package com.jeantessier.dependency;
34
35		import java.io.*;
36
37		import javax.xml.parsers.*;
38
39		import org.apache.log4j.*;
40		import org.xml.sax.*;
41
42		public class NodeLoader {
43		private static final boolean DEFAULT_VALIDATE = false;
44
45		private NodeHandler handler;
46		private boolean validate;
47
48	1	public NodeLoader() {
49	1	this(new NodeFactory(), DEFAULT_VALIDATE);
50		}
51
52	0	public NodeLoader(NodeFactory factory) {
53	0	this(factory, DEFAULT_VALIDATE);
54		}
55
56	0	public NodeLoader(boolean validate) {
57	0	this(new NodeFactory(), validate);
58		}
59
60	1	public NodeLoader(NodeFactory factory, boolean validate) {
61	1	this.handler = new NodeHandler(factory);
62	1	this.validate = validate;
63		}
64
65	0	public NodeFactory load(String filename) throws IOException, SAXException, ParserConfigurationException {
66	0	NodeFactory result = null;
67
68	0	FileReader in = null;
69	0	try {
70	0	in = new FileReader(filename);
71	0	result = load(in);
72		} finally {
73	0	if (in != null) {
74	0	in.close();
75		}
76		}
77
78	0	return result;
79		}
80
81	0	public NodeFactory load(InputStream in) throws IOException, ParserConfigurationException, SAXException {
82	0	return load(new InputSource(in));
83		}
84
85	1	public NodeFactory load(Reader in) throws IOException, ParserConfigurationException, SAXException {
86	1	return load(new InputSource(in));
87		}
88
89	1	public NodeFactory load(InputSource in) throws IOException, ParserConfigurationException, SAXException {
90	1	XMLReader reader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
91	1	reader.setDTDHandler(handler);
92	1	reader.setContentHandler(handler);
93	1	reader.setErrorHandler(handler);
94
95	1	try {
96	1	if (validate) {
97	0	Logger.getLogger(getClass()).warn("XML validation turned on");
98	0	reader.setFeature("http://xml.org/sax/features/validation", true);
99	0	reader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", true);
100		} else {
101	1	Logger.getLogger(getClass()).info("XML validation turned off");
102	1	reader.setFeature("http://xml.org/sax/features/validation", false);
103	1	reader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
104		}
105		} catch (Exception ex) {
106	0	Logger.getLogger(getClass()).warn("Problem setting validation feature on XML reader",ex);
107		}
108
109	1	reader.parse(in);
110
111	1	return handler.getFactory();
112		}
113
114	0	public void addDependencyListener(DependencyListener listener) {
115	0	handler.addDependencyListener(listener);
116		}
117
118	0	public void removeDependencyListener(DependencyListener listener) {
119	0	handler.removeDependencyListener(listener);
120		}
121		}