MessageLocalization.java

/*
 * $Id: $
 *
 * Copyright 2009 by Paulo Soares.
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library 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 Library general Public License for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */
package com.lowagie.text.error_messages;

import com.lowagie.text.pdf.BaseFont;
import java.io.BufferedReader;
import java.io.Reader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;

/**
 * Localizes error messages. The messages are located in the package
 * com.lowagie.text.error_messages in the form language_country.lng.
 * The internal file encoding is UTF-8 without any escape chars, it's not a
 * normal property file. See en.lng for more information on the internal format.
 * @author Paulo Soares (psoares@glintt.com)
 */
public final class MessageLocalization {
    private static HashMap defaultLanguage = new HashMap();
    private static HashMap currentLanguage;
    private static final String BASE_PATH = "com/lowagie/text/error_messages/";

    private MessageLocalization() {
    }

    static {
        try {
            defaultLanguage = getLanguageMessages("en", null);
        } catch (Exception ex) {
            // do nothing
        }
        if (defaultLanguage == null)
            defaultLanguage = new HashMap();
    }

    /**
     * Get a message without parameters.
     * @param key the key to the message
     * @return the message
     */
    public static String getMessage(String key) {
        HashMap cl = currentLanguage;
        String val;
        if (cl != null) {
            val = (String)cl.get(key);
            if (val != null)
                return val;
        }
        cl = defaultLanguage;
        val = (String)cl.get(key);
        if (val != null)
            return val;
        return "No message found for " + key;
    }

    /**
     * Get a message without parameters.
     * @param key the key to the message
     * @return the message
     */
    public static String getComposedMessage(String key) {
        return getComposedMessage(key, null, null, null, null);
    }

    /**
     * Get a message with one parameter. The parameter will replace the string
     * "{1}" found in the message.
     * @param key the key to the message
     * @param p1 the parameter
     * @return the message
     */
    public static String getComposedMessage(String key, Object p1) {
        return getComposedMessage(key, p1, null, null, null);
    }

    /**
     * Get a message with one parameter. The parameter will replace the string
     * "{1}" found in the message.
     * @param key the key to the message
     * @param p1 the parameter
     * @return the message
     */
    public static String getComposedMessage(String key, int p1) {
        return getComposedMessage(key, String.valueOf(p1), null, null, null);
    }

    /**
     * Get a message with one parameter. The parameter will replace the string
     * "{1}", "{2}" found in the message.
     * @param key the key to the message
     * @param p1 the parameter
     * @param p2 the parameter
     * @return the message
     */
    public static String getComposedMessage(String key, Object p1, Object p2) {
        return getComposedMessage(key, p1, p2, null, null);
    }

    /**
     * Get a message with one parameter. The parameter will replace the string
     * "{1}", "{2}", "{3}" found in the message.
     * @param key the key to the message
     * @param p1 the parameter
     * @param p2 the parameter
     * @param p3 the parameter
     * @return the message
     */
    public static String getComposedMessage(String key, Object p1, Object p2, Object p3) {
        return getComposedMessage(key, p1, p2, p3, null);
    }

    /**
     * Get a message with two parameters. The parameters will replace the strings
     * "{1}", "{2}", "{3}", "{4}" found in the message.
     * @param key the key to the message
     * @param p1 the parameter
     * @param p2 the parameter
     * @param p3 the parameter
     * @param p4 the parameter
     * @return the message
     */
    public static String getComposedMessage(String key, Object p1, Object p2, Object p3, Object p4) {
        String msg = getMessage(key);
        if (p1 != null) {
            msg = msg.replaceAll("\\{1}", p1.toString());
        }
        if (p2 != null) {
            msg = msg.replaceAll("\\{2}", p2.toString());
        }
        if (p3 != null) {
            msg = msg.replaceAll("\\{3}", p3.toString());
        }
        if (p4 != null) {
            msg = msg.replaceAll("\\{4}", p4.toString());
        }
        return msg;
    }

    /**
     * Sets the language to be used globally for the error messages. The language
     * is a two letter lowercase country designation like "en" or "pt". The country
     * is an optional two letter uppercase code like "US" or "PT".
     * @param language the language
     * @param country the country
     * @return true if the language was found, false otherwise
     * @throws IOException on error
     */
    public static boolean setLanguage(String language, String country) throws IOException {
        HashMap lang = getLanguageMessages(language, country);
        if (lang == null)
            return false;
        currentLanguage = lang;
        return true;
    }

    /**
     * Sets the error messages directly from a Reader.
     * @param r the Reader
     * @throws IOException on error
     */
    public static void setMessages(Reader r) throws IOException {
        currentLanguage = readLanguageStream(r);
    }

    private static HashMap getLanguageMessages(String language, String country) throws IOException {
        if (language == null)
            throw new IllegalArgumentException("The language cannot be null.");
        InputStream is = null;
        try {
            String file;
            if (country != null)
                file = language + "_" + country + ".lng";
            else
                file = language + ".lng";
            is = BaseFont.getResourceStream(BASE_PATH + file, MessageLocalization.class.getClassLoader());
            if (is != null)
                return readLanguageStream(is);
            if (country == null)
                return null;
            file = language + ".lng";
            is = BaseFont.getResourceStream(BASE_PATH + file, MessageLocalization.class.getClassLoader());
            if (is != null)
                return readLanguageStream(is);
            else
                return null;
        }
        finally {
            try {
                is.close();
            } catch (Exception ignored) {
                // do nothing
            }
        }
    }

    private static HashMap readLanguageStream(InputStream is) throws IOException {
        return readLanguageStream(new InputStreamReader(is, StandardCharsets.UTF_8));
    }

    private static HashMap readLanguageStream(Reader r) throws IOException {
        HashMap lang = new HashMap();
        BufferedReader br = new BufferedReader(r);
        String line;
        while ((line = br.readLine()) != null) {
            int idxeq = line.indexOf('=');
            if (idxeq < 0)
                continue;
            String key = line.substring(0, idxeq).trim();
            if (key.startsWith("#"))
                continue;
            lang.put(key, line.substring(idxeq + 1));
        }
        return lang;
    }
}



























Active mutators

INCREMENTS_MUTATOR
VOID_METHOD_CALL_MUTATOR
RETURN_VALS_MUTATOR
MATH_MUTATOR
NEGATE_CONDITIONALS_MUTATOR
INVERT_NEGS_MUTATOR
CONDITIONALS_BOUNDARY_MUTATOR

Tests examined

Report generated by PIT 1.4.2

1		/*
2		* $Id: $
3		*
4		* Copyright 2009 by Paulo Soares.
5		*
6		* The contents of this file are subject to the Mozilla Public License Version 1.1
7		* (the "License"); you may not use this file except in compliance with the License.
8		* You may obtain a copy of the License at http://www.mozilla.org/MPL/
9		*
10		* Software distributed under the License is distributed on an "AS IS" basis,
11		* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12		* for the specific language governing rights and limitations under the License.
13		*
14		* The Original Code is 'iText, a free JAVA-PDF library'.
15		*
16		* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
17		* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
18		* All Rights Reserved.
19		* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
20		* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
21		*
22		* Contributor(s): all the names of the contributors are added in the source code
23		* where applicable.
24		*
25		* Alternatively, the contents of this file may be used under the terms of the
26		* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
27		* provisions of LGPL are applicable instead of those above. If you wish to
28		* allow use of your version of this file only under the terms of the LGPL
29		* License and not to allow others to use your version of this file under
30		* the MPL, indicate your decision by deleting the provisions above and
31		* replace them with the notice and other provisions required by the LGPL.
32		* If you do not delete the provisions above, a recipient may use your version
33		* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
34		*
35		* This library is free software; you can redistribute it and/or modify it
36		* under the terms of the MPL as stated above or under the terms of the GNU
37		* Library General Public License as published by the Free Software Foundation;
38		* either version 2 of the License, or any later version.
39		*
40		* This library is distributed in the hope that it will be useful, but WITHOUT
41		* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
42		* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
43		* details.
44		*
45		* If you didn't download this code from the following link, you should check if
46		* you aren't using an obsolete version:
47		* http://www.lowagie.com/iText/
48		*/
49		package com.lowagie.text.error_messages;
50
51		import com.lowagie.text.pdf.BaseFont;
52		import java.io.BufferedReader;
53		import java.io.Reader;
54		import java.io.IOException;
55		import java.io.InputStream;
56		import java.io.InputStreamReader;
57		import java.nio.charset.StandardCharsets;
58		import java.util.HashMap;
59
60		/**
61		* Localizes error messages. The messages are located in the package
62		* com.lowagie.text.error_messages in the form language_country.lng.
63		* The internal file encoding is UTF-8 without any escape chars, it's not a
64		* normal property file. See en.lng for more information on the internal format.
65		* @author Paulo Soares (psoares@glintt.com)
66		*/
67		public final class MessageLocalization {
68		private static HashMap defaultLanguage = new HashMap();
69		private static HashMap currentLanguage;
70		private static final String BASE_PATH = "com/lowagie/text/error_messages/";
71
72		private MessageLocalization() {
73		}
74
75		static {
76		try {
77		defaultLanguage = getLanguageMessages("en", null);
78		} catch (Exception ex) {
79		// do nothing
80		}
81		if (defaultLanguage == null)
82		defaultLanguage = new HashMap();
83		}
84
85		/**
86		* Get a message without parameters.
87		* @param key the key to the message
88		* @return the message
89		*/
90		public static String getMessage(String key) {
91		HashMap cl = currentLanguage;
92		String val;
93	1 1. getMessage : negated conditional → NO_COVERAGE	if (cl != null) {
94		val = (String)cl.get(key);
95	1 1. getMessage : negated conditional → NO_COVERAGE	if (val != null)
96	1 1. getMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return val;
97		}
98		cl = defaultLanguage;
99		val = (String)cl.get(key);
100	1 1. getMessage : negated conditional → NO_COVERAGE	if (val != null)
101	1 1. getMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return val;
102	1 1. getMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return "No message found for " + key;
103		}
104
105		/**
106		* Get a message without parameters.
107		* @param key the key to the message
108		* @return the message
109		*/
110		public static String getComposedMessage(String key) {
111	1 1. getComposedMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return getComposedMessage(key, null, null, null, null);
112		}
113
114		/**
115		* Get a message with one parameter. The parameter will replace the string
116		* "{1}" found in the message.
117		* @param key the key to the message
118		* @param p1 the parameter
119		* @return the message
120		*/
121		public static String getComposedMessage(String key, Object p1) {
122	1 1. getComposedMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return getComposedMessage(key, p1, null, null, null);
123		}
124
125		/**
126		* Get a message with one parameter. The parameter will replace the string
127		* "{1}" found in the message.
128		* @param key the key to the message
129		* @param p1 the parameter
130		* @return the message
131		*/
132		public static String getComposedMessage(String key, int p1) {
133	1 1. getComposedMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return getComposedMessage(key, String.valueOf(p1), null, null, null);
134		}
135
136		/**
137		* Get a message with one parameter. The parameter will replace the string
138		* "{1}", "{2}" found in the message.
139		* @param key the key to the message
140		* @param p1 the parameter
141		* @param p2 the parameter
142		* @return the message
143		*/
144		public static String getComposedMessage(String key, Object p1, Object p2) {
145	1 1. getComposedMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return getComposedMessage(key, p1, p2, null, null);
146		}
147
148		/**
149		* Get a message with one parameter. The parameter will replace the string
150		* "{1}", "{2}", "{3}" found in the message.
151		* @param key the key to the message
152		* @param p1 the parameter
153		* @param p2 the parameter
154		* @param p3 the parameter
155		* @return the message
156		*/
157		public static String getComposedMessage(String key, Object p1, Object p2, Object p3) {
158	1 1. getComposedMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return getComposedMessage(key, p1, p2, p3, null);
159		}
160
161		/**
162		* Get a message with two parameters. The parameters will replace the strings
163		* "{1}", "{2}", "{3}", "{4}" found in the message.
164		* @param key the key to the message
165		* @param p1 the parameter
166		* @param p2 the parameter
167		* @param p3 the parameter
168		* @param p4 the parameter
169		* @return the message
170		*/
171		public static String getComposedMessage(String key, Object p1, Object p2, Object p3, Object p4) {
172		String msg = getMessage(key);
173	1 1. getComposedMessage : negated conditional → NO_COVERAGE	if (p1 != null) {
174		msg = msg.replaceAll("\\{1}", p1.toString());
175		}
176	1 1. getComposedMessage : negated conditional → NO_COVERAGE	if (p2 != null) {
177		msg = msg.replaceAll("\\{2}", p2.toString());
178		}
179	1 1. getComposedMessage : negated conditional → NO_COVERAGE	if (p3 != null) {
180		msg = msg.replaceAll("\\{3}", p3.toString());
181		}
182	1 1. getComposedMessage : negated conditional → NO_COVERAGE	if (p4 != null) {
183		msg = msg.replaceAll("\\{4}", p4.toString());
184		}
185	1 1. getComposedMessage : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return msg;
186		}
187
188		/**
189		* Sets the language to be used globally for the error messages. The language
190		* is a two letter lowercase country designation like "en" or "pt". The country
191		* is an optional two letter uppercase code like "US" or "PT".
192		* @param language the language
193		* @param country the country
194		* @return true if the language was found, false otherwise
195		* @throws IOException on error
196		*/
197		public static boolean setLanguage(String language, String country) throws IOException {
198		HashMap lang = getLanguageMessages(language, country);
199	1 1. setLanguage : negated conditional → NO_COVERAGE	if (lang == null)
200	1 1. setLanguage : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE	return false;
201		currentLanguage = lang;
202	1 1. setLanguage : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE	return true;
203		}
204
205		/**
206		* Sets the error messages directly from a Reader.
207		* @param r the Reader
208		* @throws IOException on error
209		*/
210		public static void setMessages(Reader r) throws IOException {
211		currentLanguage = readLanguageStream(r);
212		}
213
214		private static HashMap getLanguageMessages(String language, String country) throws IOException {
215		if (language == null)
216		throw new IllegalArgumentException("The language cannot be null.");
217		InputStream is = null;
218		try {
219		String file;
220		if (country != null)
221		file = language + "_" + country + ".lng";
222		else
223		file = language + ".lng";
224		is = BaseFont.getResourceStream(BASE_PATH + file, MessageLocalization.class.getClassLoader());
225		if (is != null)
226		return readLanguageStream(is);
227		if (country == null)
228		return null;
229		file = language + ".lng";
230		is = BaseFont.getResourceStream(BASE_PATH + file, MessageLocalization.class.getClassLoader());
231		if (is != null)
232		return readLanguageStream(is);
233		else
234		return null;
235		}
236		finally {
237		try {
238		is.close();
239		} catch (Exception ignored) {
240		// do nothing
241		}
242		}
243		}
244
245		private static HashMap readLanguageStream(InputStream is) throws IOException {
246	1 1. readLanguageStream : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::readLanguageStream to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return readLanguageStream(new InputStreamReader(is, StandardCharsets.UTF_8));
247		}
248
249		private static HashMap readLanguageStream(Reader r) throws IOException {
250		HashMap lang = new HashMap();
251		BufferedReader br = new BufferedReader(r);
252		String line;
253	1 1. readLanguageStream : negated conditional → NO_COVERAGE	while ((line = br.readLine()) != null) {
254		int idxeq = line.indexOf('=');
255	2 1. readLanguageStream : changed conditional boundary → NO_COVERAGE 2. readLanguageStream : negated conditional → NO_COVERAGE	if (idxeq < 0)
256		continue;
257		String key = line.substring(0, idxeq).trim();
258	1 1. readLanguageStream : negated conditional → NO_COVERAGE	if (key.startsWith("#"))
259		continue;
260	1 1. readLanguageStream : Replaced integer addition with subtraction → NO_COVERAGE	lang.put(key, line.substring(idxeq + 1));
261		}
262	1 1. readLanguageStream : mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::readLanguageStream to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return lang;
263		}
264		}
		Mutations
93		1.1 Location : getMessage Killed by : none negated conditional → NO_COVERAGE
95		1.1 Location : getMessage Killed by : none negated conditional → NO_COVERAGE
96		1.1 Location : getMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
100		1.1 Location : getMessage Killed by : none negated conditional → NO_COVERAGE
101		1.1 Location : getMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
102		1.1 Location : getMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
111		1.1 Location : getComposedMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
122		1.1 Location : getComposedMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
133		1.1 Location : getComposedMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
145		1.1 Location : getComposedMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
158		1.1 Location : getComposedMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
173		1.1 Location : getComposedMessage Killed by : none negated conditional → NO_COVERAGE
176		1.1 Location : getComposedMessage Killed by : none negated conditional → NO_COVERAGE
179		1.1 Location : getComposedMessage Killed by : none negated conditional → NO_COVERAGE
182		1.1 Location : getComposedMessage Killed by : none negated conditional → NO_COVERAGE
185		1.1 Location : getComposedMessage Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::getComposedMessage to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
199		1.1 Location : setLanguage Killed by : none negated conditional → NO_COVERAGE
200		1.1 Location : setLanguage Killed by : none replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
202		1.1 Location : setLanguage Killed by : none replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
246		1.1 Location : readLanguageStream Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::readLanguageStream to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
253		1.1 Location : readLanguageStream Killed by : none negated conditional → NO_COVERAGE
255		1.1 Location : readLanguageStream Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : readLanguageStream Killed by : none negated conditional → NO_COVERAGE
258		1.1 Location : readLanguageStream Killed by : none negated conditional → NO_COVERAGE
260		1.1 Location : readLanguageStream Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
262		1.1 Location : readLanguageStream Killed by : none mutated return of Object value for com/lowagie/text/error_messages/MessageLocalization::readLanguageStream to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE

MessageLocalization.java

Mutations

Active mutators

Tests examined