| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| TypeDecor |
|
| 1.5;1.5 |
| 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 type. | |
| 39 | * | |
| 40 | * <p>For example: | |
| 41 | * | |
| 42 | * <pre> | |
| 43 | * public void func(Object input) { | |
| 44 | * Logger.debug("Input of type %[type]s provided", input); | |
| 45 | * } | |
| 46 | * </pre> | |
| 47 | * | |
| 48 | * @author Yegor Bugayenko (yegor@teamed.io) | |
| 49 | * @version $Id: 893db44193c3e85d72974db5d9d13579a462b952 $ | |
| 50 | * @since 0.1 | |
| 51 | */ | |
| 52 | 0 | @ToString |
| 53 | 0 | @EqualsAndHashCode(of = "object") |
| 54 | final class TypeDecor implements Formattable { | |
| 55 | ||
| 56 | /** | |
| 57 | * The object. | |
| 58 | */ | |
| 59 | private final transient Object object; | |
| 60 | ||
| 61 | /** | |
| 62 | * Public ctor. | |
| 63 | * @param obj The object | |
| 64 | */ | |
| 65 | 0 | public TypeDecor(final Object obj) { |
| 66 | 0 | this.object = obj; |
| 67 | 0 | } |
| 68 | ||
| 69 | /** | |
| 70 | * {@inheritDoc} | |
| 71 | * @checkstyle ParameterNumber (4 lines) | |
| 72 | */ | |
| 73 | @Override | |
| 74 | public void formatTo(final Formatter formatter, final int flags, | |
| 75 | final int width, final int precision) { | |
| 76 | 0 | if (this.object == null) { |
| 77 | 0 | formatter.format("NULL"); |
| 78 | } else { | |
| 79 | 0 | formatter.format("%s", this.object.getClass().getName()); |
| 80 | } | |
| 81 | 0 | } |
| 82 | ||
| 83 | } |