Coverage Report

Coverage Report - com.jcabi.log.TextDecor

Classes in this File

Line Coverage

Branch Coverage

Complexity

TextDecor

0/18

0/16

1.667

 /**
  * Copyright (c) 2012-2015, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met: 1) Redistributions of source code must retain the above
  * copyright notice, this list of conditions and the following
  * disclaimer. 2) Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following
  * disclaimer in the documentation and/or other materials provided
  * with the distribution. 3) Neither the name of the jcabi.com nor
  * the names of its contributors may be used to endorse or promote
  * products derived from this software without specific prior written
  * permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 package com.jcabi.log;
 
 import java.util.Formattable;
 import java.util.Formatter;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
 /**
  * Decorator of a text.
  *
  * <p>For example:
  *
  * <pre>public void func(Object input) {
  *   Logger.debug("Long input '%[text]s' provided", input);
  * }</pre>
  *
  * @author Yegor Bugayenko (yegor@teamed.io)
  * @version $Id: 307370af3001b8c390c82d5b4557d93eb44617a0 $
  * @since 0.1.5
  */
 @ToString
 @EqualsAndHashCode(of = "object")
 final class TextDecor implements Formattable {
 
     /**
      * Maximum length to show.
      */
     public static final int MAX = 100;
 
     /**
      * The object.
      */
     private final transient Object object;
 
     /**
      * Public ctor.
      * @param obj The object
      */
     TextDecor(final Object obj) {
         this.object = obj;
     }
 
     /**
      * {@inheritDoc}
      * @checkstyle ParameterNumber (4 lines)
      */
     @Override
     public void formatTo(final Formatter formatter, final int flags,
         final int width, final int precision) {
         if (this.object == null) {
             formatter.format("NULL");
         } else {
             formatter.format("%s", TextDecor.pretty(this.object.toString()));
         }
     }
 
     /**
      * Make it look pretty.
      * @param text The text to prettify
      * @return The result
      */
     @SuppressWarnings("PMD.ConsecutiveAppendsShouldReuse")
     private static String pretty(final String text) {
         final String result;
         if (text.length() < TextDecor.MAX) {
             result = text;
         } else {
             final int skip = text.length() - TextDecor.MAX;
             final StringBuilder output = new StringBuilder(text.length());
             output.append(text.substring(0, (text.length() - skip) / 2));
             // @checkstyle MultipleStringLiterals (1 line)
             output.append("..").append(Integer.toString(skip)).append("..");
             output.append(
                 text.substring(text.length() - TextDecor.MAX + output.length())
             );
             result = output.toString();
         }
         return result.replace("\n", "\\n");
     }
 
 }

1		/**
2		* Copyright (c) 2012-2015, jcabi.com
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: 1) Redistributions of source code must retain the above
8		* copyright notice, this list of conditions and the following
9		* disclaimer. 2) Redistributions in binary form must reproduce the above
10		* copyright notice, this list of conditions and the following
11		* disclaimer in the documentation and/or other materials provided
12		* with the distribution. 3) Neither the name of the jcabi.com nor
13		* the names of its contributors may be used to endorse or promote
14		* products derived from this software without specific prior written
15		* permission.
16		*
17		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19		* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20		* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21		* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22		* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23		* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24		* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26		* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27		* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28		* OF THE POSSIBILITY OF SUCH DAMAGE.
29		*/
30		package com.jcabi.log;
31
32		import java.util.Formattable;
33		import java.util.Formatter;
34		import lombok.EqualsAndHashCode;
35		import lombok.ToString;
36
37		/**
38		* Decorator of a text.
39		*
40		* <p>For example:
41		*
42		* <pre>public void func(Object input) {
43		* Logger.debug("Long input '%[text]s' provided", input);
44		* }</pre>
45		*
46		* @author Yegor Bugayenko (yegor@teamed.io)
47		* @version $Id: 307370af3001b8c390c82d5b4557d93eb44617a0 $
48		* @since 0.1.5
49		*/
50	0	@ToString
51	0	@EqualsAndHashCode(of = "object")
52		final class TextDecor implements Formattable {
53
54		/**
55		* Maximum length to show.
56		*/
57		public static final int MAX = 100;
58
59		/**
60		* The object.
61		*/
62		private final transient Object object;
63
64		/**
65		* Public ctor.
66		* @param obj The object
67		*/
68	0	TextDecor(final Object obj) {
69	0	this.object = obj;
70	0	}
71
72		/**
73		* {@inheritDoc}
74		* @checkstyle ParameterNumber (4 lines)
75		*/
76		@Override
77		public void formatTo(final Formatter formatter, final int flags,
78		final int width, final int precision) {
79	0	if (this.object == null) {
80	0	formatter.format("NULL");
81		} else {
82	0	formatter.format("%s", TextDecor.pretty(this.object.toString()));
83		}
84	0	}
85
86		/**
87		* Make it look pretty.
88		* @param text The text to prettify
89		* @return The result
90		*/
91		@SuppressWarnings("PMD.ConsecutiveAppendsShouldReuse")
92		private static String pretty(final String text) {
93		final String result;
94	0	if (text.length() < TextDecor.MAX) {
95	0	result = text;
96		} else {
97	0	final int skip = text.length() - TextDecor.MAX;
98	0	final StringBuilder output = new StringBuilder(text.length());
99	0	output.append(text.substring(0, (text.length() - skip) / 2));
100		// @checkstyle MultipleStringLiterals (1 line)
101	0	output.append("..").append(Integer.toString(skip)).append("..");
102	0	output.append(
103		text.substring(text.length() - TextDecor.MAX + output.length())
104		);
105	0	result = output.toString();
106		}
107	0	return result.replace("\n", "\\n");
108		}
109
110		}