Clover Coverage Report - Checkstyle
Coverage timestamp: Fri May 9 2008 10:48:13 EST
Overview   Package   File
    FRAMES   NO FRAMES     
../../../../img/srcFileCovDistChart9.png 55% of files have more coverage
108   512   43   9
38   290   0.4   6
12     3.58  
2    
 
  ConfigurationLoader       Line # 52 89.5% 0.8947368
32.12 79 31 31 0.39
  ConfigurationLoader.InternalLoader       Line # 85 86.4% 0.8636364
12.37 29 12 12 0.41
 
  (10)
 
1    ////////////////////////////////////////////////////////////////////////////////
2    // checkstyle: Checks Java source code for adherence to a set of rules.
3    // Copyright (C) 2001-2005 Oliver Burn
4    //
5    // This library is free software; you can redistribute it and/or
6    // modify it under the terms of the GNU Lesser General Public
7    // License as published by the Free Software Foundation; either
8    // version 2.1 of the License, or (at your option) any later version.
9    //
10    // This library is distributed in the hope that it will be useful,
11    // but WITHOUT ANY WARRANTY; without even the implied warranty of
12    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13    // Lesser General Public License for more details.
14    //
15    // You should have received a copy of the GNU Lesser General Public
16    // License along with this library; if not, write to the Free Software
17    // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18    ////////////////////////////////////////////////////////////////////////////////
19    package com.puppycrawl.tools.checkstyle;
20   
21    import java.io.BufferedInputStream;
22    import java.io.FileInputStream;
23    import java.io.FileNotFoundException;
24    import java.io.IOException;
25    import java.io.InputStream;
26    import java.net.MalformedURLException;
27    import java.net.URL;
28    import java.util.ArrayList;
29    import java.util.HashMap;
30    import java.util.Iterator;
31    import java.util.List;
32    import java.util.Map;
33    import java.util.Stack;
34    import javax.xml.parsers.ParserConfigurationException;
35   
36    import com.puppycrawl.tools.checkstyle.api.AbstractLoader;
37    import com.puppycrawl.tools.checkstyle.api.CheckstyleException;
38    import com.puppycrawl.tools.checkstyle.api.Configuration;
39    import com.puppycrawl.tools.checkstyle.api.SeverityLevel;
40   
41    import org.xml.sax.Attributes;
42    import org.xml.sax.InputSource;
43    import org.xml.sax.SAXException;
44    import org.xml.sax.SAXParseException;
45   
46    /**
47    * Loads a configuration from a standard configuration XML file.
48    *
49    * @author Oliver Burn
50    * @version 1.0
51    */
 
52    public final class ConfigurationLoader
53    {
54    /** the public ID for version 1_0 of the configuration dtd */
55    private static final String DTD_PUBLIC_ID_1_0 =
56    "-//Puppy Crawl//DTD Check Configuration 1.0//EN";
57   
58    /** the resource for version 1_0 of the configuration dtd */
59    private static final String DTD_RESOURCE_NAME_1_0 =
60    "com/puppycrawl/tools/checkstyle/configuration_1_0.dtd";
61   
62    /** the public ID for version 1_1 of the configuration dtd */
63    private static final String DTD_PUBLIC_ID_1_1 =
64    "-//Puppy Crawl//DTD Check Configuration 1.1//EN";
65   
66    /** the resource for version 1_1 of the configuration dtd */
67    private static final String DTD_RESOURCE_NAME_1_1 =
68    "com/puppycrawl/tools/checkstyle/configuration_1_1.dtd";
69   
70    /** the public ID for version 1_2 of the configuration dtd */
71    private static final String DTD_PUBLIC_ID_1_2 =
72    "-//Puppy Crawl//DTD Check Configuration 1.2//EN";
73   
74    /** the resource for version 1_1 of the configuration dtd */
75    private static final String DTD_RESOURCE_NAME_1_2 =
76    "com/puppycrawl/tools/checkstyle/configuration_1_2.dtd";
77   
78    /** constant to specify two kilobyte of data */
79    private static final int TWO_KB = 2048;
80   
81    /**
82    * Implements the SAX document handler interfaces, so they do not
83    * appear in the public API of the ConfigurationLoader.
84    */
 
85    private final class InternalLoader
86    extends AbstractLoader
87    {
88    /** module elements */
89    private static final String MODULE = "module";
90    /** name attribute */
91    private static final String NAME = "name";
92    /** property element */
93    private static final String PROPERTY = "property";
94    /** value attribute */
95    private static final String VALUE = "value";
96    /** default attribute */
97    private static final String DEFAULT = "default";
98    /** name of the severity property */
99    private static final String SEVERITY = "severity";
100   
101    /**
102    * Creates a new InternalLoader.
103    * @throws SAXException if an error occurs
104    * @throws ParserConfigurationException if an error occurs
105    */
 
106  6 toggle private InternalLoader()
107    throws SAXException, ParserConfigurationException
108    {
109    // super(DTD_PUBLIC_ID_1_1, DTD_RESOURCE_NAME_1_1);
110  6 super(createIdToResourceNameMap());
111    }
112   
113    /** {@inheritDoc} **/
 
114  22 toggle public void startElement(String aNamespaceURI,
115    String aLocalName,
116    String aQName,
117    Attributes aAtts)
118    throws SAXException
119    {
120    // TODO: debug logging for support puposes
121  22 if (aQName.equals(MODULE)) {
122    //create configuration
123  15 final String name = aAtts.getValue(NAME);
124  15 final DefaultConfiguration conf =
125    new DefaultConfiguration(name);
126   
127  15 if (mConfiguration == null) {
128  4 mConfiguration = conf;
129    }
130   
131    //add configuration to it's parent
132  15 if (!mConfigStack.isEmpty()) {
133  11 final DefaultConfiguration top =
134    (DefaultConfiguration) mConfigStack.peek();
135  11 top.addChild(conf);
136    }
137   
138  15 mConfigStack.push(conf);
139    }
140  7 else if (aQName.equals(PROPERTY)) {
141    //extract name and value
142  7 final String name = aAtts.getValue(NAME);
143  7 final String value;
144  7 try {
145