VersionBean.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package com.lowagie.text;

import java.io.IOException;
import java.io.InputStream;
import java.net.JarURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.security.CodeSource;
import java.security.ProtectionDomain;
import java.text.MessageFormat;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.JarInputStream;
import java.util.jar.Manifest;


/**
 * Vendor and version information for A4J project
 *
 * @author asmirnov@exadel.com (latest modification by $Author$)
 * @version $Revision$ $Date$
 */
final class VersionBean {
    public static final Version VERSION = new Version();

    /**
     * Class for incapsulate version info.
     *
     * @author asmirnov@exadel.com (latest modification by $Author$)
     * @version $Revision$ $Date$
     */
    public static class Version {
        private static final String UNKNOWN = "";
        private String implementationVendor = UNKNOWN;
        // TODO nick - default value for manifest file absense - review
        private String implementationVersion = "1.0.0";
        private String bundleVersion = "1.0.0";
        private String implementationTitle = UNKNOWN;
        private String scmTimestamp = UNKNOWN;
        private String fullVersionString = UNKNOWN;
        private boolean containsDataFromManifest = false;

        public Version() {
            initialize();
        }

        private String getAttributeValueOrDefault(Attributes attributes, String name) {
            String value = attributes.getValue(name);
            if (value == null) {
                value = UNKNOWN;
            }

            return value;
        }

        private void initialize() {
            Manifest manifest = null;
            try {
                manifest = readManifest();
                if (manifest != null) {
                    initializePropertiesFromManifest(manifest);
                    initializeDerivativeProperties();
                }
            } catch (Exception e) {
            }

            
        }

        private void initializePropertiesFromManifest(Manifest manifest) {
            containsDataFromManifest = true;

            Attributes attributes = manifest.getMainAttributes();
            implementationVendor = getAttributeValueOrDefault(attributes, "Implementation-Vendor");
            implementationVersion = getAttributeValueOrDefault(attributes, "Implementation-Version");
            bundleVersion = getAttributeValueOrDefault(attributes, "Bundle-Version");
            implementationTitle = getAttributeValueOrDefault(attributes, "Implementation-Title");
            scmTimestamp = getAttributeValueOrDefault(attributes, "SCM-Timestamp");
            
            if (isEmpty(implementationVersion) && !isEmpty(bundleVersion)) {
                implementationVersion = bundleVersion;
            }
        }
        private boolean isEmpty(String value) {
            return value == null || value.length() == 0;
        }

        private void initializeDerivativeProperties() {
            fullVersionString = MessageFormat.format("{0}", implementationVersion);
        }

        private Manifest readManifest() {
            ProtectionDomain domain = VersionBean.class.getProtectionDomain();
            if (domain != null) {
                CodeSource codeSource = domain.getCodeSource();
                if (codeSource != null) {
                    URL url = codeSource.getLocation();
                    if (url != null) {
                        InputStream manifestStream = null;
                        try {
                            URL manifestFileUrl;
                            if ("vfs".equals(url.getProtocol())) {
                                String manifestFile = String.format("%s/%s", url.toExternalForm(), JarFile.MANIFEST_NAME);
                                manifestFileUrl = new URL(manifestFile);
                            } else {
                                manifestFileUrl = new URL(url, JarFile.MANIFEST_NAME);
                            }
                            manifestStream = urlToStream(manifestFileUrl);
                            return new Manifest(manifestStream);
                        } catch (IOException e1) {

                        } finally {
                            if (manifestStream != null) {
                                try {
                                    manifestStream.close();
                                } catch (IOException e) {
                                }
                            }
                        }

                        JarInputStream jis = null;
                        try {
                            URLConnection urlConnection = url.openConnection();
                            urlConnection.setUseCaches(false);

                            if (urlConnection instanceof JarURLConnection) {
                                JarURLConnection jarUrlConnection = (JarURLConnection) urlConnection;
                                return jarUrlConnection.getManifest();
                            } else {
                                jis = new JarInputStream(urlConnection.getInputStream());
                                return jis.getManifest();
                            }
                        } catch (IOException e) {
                        } finally {
                            if (jis != null) {
                                try {
                                    jis.close();
                                } catch (IOException e) {
                                }
                            }
                        }
                    }
                }
            }

            return null;
        }


        /**
         * Returns {@link InputStream} corresponding to argument {@link URL} but with caching disabled
         *
         * @param url {@link URL} of the resource
         * @return {@link InputStream} instance or <code>null</code>
         * @throws IOException
         */
        private static InputStream urlToStream(URL url) throws IOException {
            if (url != null) {
                URLConnection connection = url.openConnection();

                try {
                    connection.setUseCaches(false);
                } catch (IllegalArgumentException e) {
                }

                return connection.getInputStream();
            } else {
                return null;
            }
        }
        boolean containsDataFromManifest() {
            return containsDataFromManifest;
        }

        public String getVersion() {
            return fullVersionString;
        }

        public String getImplementationTitle() {
            return implementationTitle;
        }

        public String getImplementationVendor() {
            return implementationVendor;
        }

        public String getImplementationVersion() {
            return implementationVersion;
        }

        public String getScmTimestamp() {
            return scmTimestamp;
        }

        @Override
        public String toString() {
            if (this.containsDataFromManifest()) {
                return getImplementationTitle() + " by " + getImplementationVendor() + ", version " + getVersion();
            } else {
                return getVersion();
            }
        }
    }

    public String getVendor() {
        return VERSION.getImplementationVendor();
    }

    public String getTitle() {
        return VERSION.getImplementationTitle();
    }

    public String getTimestamp() {
        return VERSION.getScmTimestamp();
    }

    public Version getVersion() {
        return VERSION;
    }

    @Override
    public String toString() {
        return VERSION.toString();
    }
}




























Active mutators

INCREMENTS_MUTATOR
VOID_METHOD_CALL_MUTATOR
RETURN_VALS_MUTATOR
MATH_MUTATOR
NEGATE_CONDITIONALS_MUTATOR
INVERT_NEGS_MUTATOR
CONDITIONALS_BOUNDARY_MUTATOR

Tests examined

com.lowagie.text.html.HtmlParserTest.testParse_tableWithNoSpaces() (236 ms)

Report generated by PIT 1.4.2

1		/*
2		* JBoss, Home of Professional Open Source
3		* Copyright 2013, Red Hat, Inc. and individual contributors
4		* by the @authors tag. See the copyright.txt in the distribution for a
5		* full listing of individual contributors.
6		*
7		* This is free software; you can redistribute it and/or modify it
8		* under the terms of the GNU Lesser General Public License as
9		* published by the Free Software Foundation; either version 2.1 of
10		* the License, or (at your option) any later version.
11		*
12		* This software is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15		* Lesser General Public License for more details.
16		*
17		* You should have received a copy of the GNU Lesser General Public
18		* License along with this software; if not, write to the Free
19		* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20		* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21		*/
22		package com.lowagie.text;
23
24		import java.io.IOException;
25		import java.io.InputStream;
26		import java.net.JarURLConnection;
27		import java.net.URL;
28		import java.net.URLConnection;
29		import java.security.CodeSource;
30		import java.security.ProtectionDomain;
31		import java.text.MessageFormat;
32		import java.util.jar.Attributes;
33		import java.util.jar.JarFile;
34		import java.util.jar.JarInputStream;
35		import java.util.jar.Manifest;
36
37
38		/**
39		* Vendor and version information for A4J project
40		*
41		* @author asmirnov@exadel.com (latest modification by $Author$)
42		* @version $Revision$ $Date$
43		*/
44		final class VersionBean {
45		public static final Version VERSION = new Version();
46
47		/**
48		* Class for incapsulate version info.
49		*
50		* @author asmirnov@exadel.com (latest modification by $Author$)
51		* @version $Revision$ $Date$
52		*/
53		public static class Version {
54		private static final String UNKNOWN = "";
55		private String implementationVendor = UNKNOWN;
56		// TODO nick - default value for manifest file absense - review
57		private String implementationVersion = "1.0.0";
58		private String bundleVersion = "1.0.0";
59		private String implementationTitle = UNKNOWN;
60		private String scmTimestamp = UNKNOWN;
61		private String fullVersionString = UNKNOWN;
62		private boolean containsDataFromManifest = false;
63
64		public Version() {
65	1 1. : removed call to com/lowagie/text/VersionBean$Version::initialize → SURVIVED	initialize();
66		}
67
68		private String getAttributeValueOrDefault(Attributes attributes, String name) {
69		String value = attributes.getValue(name);
70	1 1. getAttributeValueOrDefault : negated conditional → SURVIVED	if (value == null) {
71		value = UNKNOWN;
72		}
73
74	1 1. getAttributeValueOrDefault : mutated return of Object value for com/lowagie/text/VersionBean$Version::getAttributeValueOrDefault to ( if (x != null) null else throw new RuntimeException ) → SURVIVED	return value;
75		}
76
77		private void initialize() {
78		Manifest manifest = null;
79		try {
80		manifest = readManifest();
81	1 1. initialize : negated conditional → SURVIVED	if (manifest != null) {
82	1 1. initialize : removed call to com/lowagie/text/VersionBean$Version::initializePropertiesFromManifest → SURVIVED	initializePropertiesFromManifest(manifest);
83	1 1. initialize : removed call to com/lowagie/text/VersionBean$Version::initializeDerivativeProperties → SURVIVED	initializeDerivativeProperties();
84		}
85		} catch (Exception e) {
86		}
87
88
89		}
90
91		private void initializePropertiesFromManifest(Manifest manifest) {
92		containsDataFromManifest = true;
93
94		Attributes attributes = manifest.getMainAttributes();
95		implementationVendor = getAttributeValueOrDefault(attributes, "Implementation-Vendor");
96		implementationVersion = getAttributeValueOrDefault(attributes, "Implementation-Version");
97		bundleVersion = getAttributeValueOrDefault(attributes, "Bundle-Version");
98		implementationTitle = getAttributeValueOrDefault(attributes, "Implementation-Title");
99		scmTimestamp = getAttributeValueOrDefault(attributes, "SCM-Timestamp");
100
101	2 1. initializePropertiesFromManifest : negated conditional → SURVIVED 2. initializePropertiesFromManifest : negated conditional → SURVIVED	if (isEmpty(implementationVersion) && !isEmpty(bundleVersion)) {
102		implementationVersion = bundleVersion;
103		}
104		}
105		private boolean isEmpty(String value) {
106	3 1. isEmpty : negated conditional → SURVIVED 2. isEmpty : negated conditional → SURVIVED 3. isEmpty : replaced return of integer sized value with (x == 0 ? 1 : 0) → SURVIVED	return value == null \|\| value.length() == 0;
107		}
108
109		private void initializeDerivativeProperties() {
110		fullVersionString = MessageFormat.format("{0}", implementationVersion);
111		}
112
113		private Manifest readManifest() {
114		ProtectionDomain domain = VersionBean.class.getProtectionDomain();
115	1 1. readManifest : negated conditional → SURVIVED	if (domain != null) {
116		CodeSource codeSource = domain.getCodeSource();
117	1 1. readManifest : negated conditional → SURVIVED	if (codeSource != null) {
118		URL url = codeSource.getLocation();
119	1 1. readManifest : negated conditional → SURVIVED	if (url != null) {
120		InputStream manifestStream = null;
121		try {
122		URL manifestFileUrl;
123	1 1. readManifest : negated conditional → SURVIVED	if ("vfs".equals(url.getProtocol())) {
124		String manifestFile = String.format("%s/%s", url.toExternalForm(), JarFile.MANIFEST_NAME);
125		manifestFileUrl = new URL(manifestFile);
126		} else {
127		manifestFileUrl = new URL(url, JarFile.MANIFEST_NAME);
128		}
129		manifestStream = urlToStream(manifestFileUrl);
130	1 1. readManifest : mutated return of Object value for com/lowagie/text/VersionBean$Version::readManifest to ( if (x != null) null else throw new RuntimeException ) → SURVIVED	return new Manifest(manifestStream);
131		} catch (IOException e1) {
132
133		} finally {
134	1 1. readManifest : negated conditional → SURVIVED	if (manifestStream != null) {
135		try {
136	1 1. readManifest : removed call to java/io/InputStream::close → NO_COVERAGE	manifestStream.close();
137		} catch (IOException e) {
138		}
139		}
140		}
141
142		JarInputStream jis = null;
143		try {
144		URLConnection urlConnection = url.openConnection();
145	1 1. readManifest : removed call to java/net/URLConnection::setUseCaches → SURVIVED	urlConnection.setUseCaches(false);
146
147	1 1. readManifest : negated conditional → SURVIVED	if (urlConnection instanceof JarURLConnection) {
148		JarURLConnection jarUrlConnection = (JarURLConnection) urlConnection;
149	1 1. readManifest : mutated return of Object value for com/lowagie/text/VersionBean$Version::readManifest to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return jarUrlConnection.getManifest();
150		} else {
151		jis = new JarInputStream(urlConnection.getInputStream());
152	1 1. readManifest : mutated return of Object value for com/lowagie/text/VersionBean$Version::readManifest to ( if (x != null) null else throw new RuntimeException ) → SURVIVED	return jis.getManifest();
153		}
154		} catch (IOException e) {
155		} finally {
156	1 1. readManifest : negated conditional → SURVIVED	if (jis != null) {
157		try {
158	1 1. readManifest : removed call to java/util/jar/JarInputStream::close → SURVIVED	jis.close();
159		} catch (IOException e) {
160		}
161		}
162		}
163		}
164		}
165		}
166
167	1 1. readManifest : mutated return of Object value for com/lowagie/text/VersionBean$Version::readManifest to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return null;
168		}
169
170
171		/**
172		* Returns {@link InputStream} corresponding to argument {@link URL} but with caching disabled
173		*
174		* @param url {@link URL} of the resource
175		* @return {@link InputStream} instance or <code>null</code>
176		* @throws IOException
177		*/
178		private static InputStream urlToStream(URL url) throws IOException {
179	1 1. urlToStream : negated conditional → SURVIVED	if (url != null) {
180		URLConnection connection = url.openConnection();
181
182		try {
183	1 1. urlToStream : removed call to java/net/URLConnection::setUseCaches → SURVIVED	connection.setUseCaches(false);
184		} catch (IllegalArgumentException e) {
185		}
186
187	1 1. urlToStream : mutated return of Object value for com/lowagie/text/VersionBean$Version::urlToStream to ( if (x != null) null else throw new RuntimeException ) → SURVIVED	return connection.getInputStream();
188		} else {
189	1 1. urlToStream : mutated return of Object value for com/lowagie/text/VersionBean$Version::urlToStream to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return null;
190		}
191		}
192		boolean containsDataFromManifest() {
193		return containsDataFromManifest;
194		}
195
196		public String getVersion() {
197		return fullVersionString;
198		}
199
200		public String getImplementationTitle() {
201		return implementationTitle;
202		}
203
204		public String getImplementationVendor() {
205		return implementationVendor;
206		}
207
208		public String getImplementationVersion() {
209		return implementationVersion;
210		}
211
212		public String getScmTimestamp() {
213		return scmTimestamp;
214		}
215
216		@Override
217		public String toString() {
218		if (this.containsDataFromManifest()) {
219		return getImplementationTitle() + " by " + getImplementationVendor() + ", version " + getVersion();
220		} else {
221		return getVersion();
222		}
223		}
224		}
225
226		public String getVendor() {
227		return VERSION.getImplementationVendor();
228		}
229
230		public String getTitle() {
231		return VERSION.getImplementationTitle();
232		}
233
234		public String getTimestamp() {
235		return VERSION.getScmTimestamp();
236		}
237
238		public Version getVersion() {
239		return VERSION;
240		}
241
242		@Override
243		public String toString() {
244		return VERSION.toString();
245		}
246		}
		Mutations
65		1.1 Location : Killed by : none removed call to com/lowagie/text/VersionBean$Version::initialize → SURVIVED
70		1.1 Location : getAttributeValueOrDefault Killed by : none negated conditional → SURVIVED
74		1.1 Location : getAttributeValueOrDefault Killed by : none mutated return of Object value for com/lowagie/text/VersionBean$Version::getAttributeValueOrDefault to ( if (x != null) null else throw new RuntimeException ) → SURVIVED
81		1.1 Location : initialize Killed by : none negated conditional → SURVIVED
82		1.1 Location : initialize Killed by : none removed call to com/lowagie/text/VersionBean$Version::initializePropertiesFromManifest → SURVIVED
83		1.1 Location : initialize Killed by : none removed call to com/lowagie/text/VersionBean$Version::initializeDerivativeProperties → SURVIVED
101		1.1 Location : initializePropertiesFromManifest Killed by : none negated conditional → SURVIVED 2.2 Location : initializePropertiesFromManifest Killed by : none negated conditional → SURVIVED
106		1.1 Location : isEmpty Killed by : none negated conditional → SURVIVED 2.2 Location : isEmpty Killed by : none negated conditional → SURVIVED 3.3 Location : isEmpty Killed by : none replaced return of integer sized value with (x == 0 ? 1 : 0) → SURVIVED
115		1.1 Location : readManifest Killed by : none negated conditional → SURVIVED
117		1.1 Location : readManifest Killed by : none negated conditional → SURVIVED
119		1.1 Location : readManifest Killed by : none negated conditional → SURVIVED
123		1.1 Location : readManifest Killed by : none negated conditional → SURVIVED
130		1.1 Location : readManifest Killed by : none mutated return of Object value for com/lowagie/text/VersionBean$Version::readManifest to ( if (x != null) null else throw new RuntimeException ) → SURVIVED
134		1.1 Location : readManifest Killed by : none negated conditional → SURVIVED
136		1.1 Location : readManifest Killed by : none removed call to java/io/InputStream::close → NO_COVERAGE
145		1.1 Location : readManifest Killed by : none removed call to java/net/URLConnection::setUseCaches → SURVIVED
147		1.1 Location : readManifest Killed by : none negated conditional → SURVIVED
149		1.1 Location : readManifest Killed by : none mutated return of Object value for com/lowagie/text/VersionBean$Version::readManifest to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
152		1.1 Location : readManifest Killed by : none mutated return of Object value for com/lowagie/text/VersionBean$Version::readManifest to ( if (x != null) null else throw new RuntimeException ) → SURVIVED
156		1.1 Location : readManifest Killed by : none negated conditional → SURVIVED
158		1.1 Location : readManifest Killed by : none removed call to java/util/jar/JarInputStream::close → SURVIVED
167		1.1 Location : readManifest Killed by : none mutated return of Object value for com/lowagie/text/VersionBean$Version::readManifest to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
179		1.1 Location : urlToStream Killed by : none negated conditional → SURVIVED
183		1.1 Location : urlToStream Killed by : none removed call to java/net/URLConnection::setUseCaches → SURVIVED
187		1.1 Location : urlToStream Killed by : none mutated return of Object value for com/lowagie/text/VersionBean$Version::urlToStream to ( if (x != null) null else throw new RuntimeException ) → SURVIVED
189		1.1 Location : urlToStream Killed by : none mutated return of Object value for com/lowagie/text/VersionBean$Version::urlToStream to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

VersionBean.java

Mutations

Active mutators

Tests examined