| 1 | /* | |
| 2 | * Copyright 2004 the original author or authors. | |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | package com.ancientprogramming.fixedformat4j.annotation; | |
| 17 | ||
| 18 | import org.apache.commons.lang3.StringUtils; | |
| 19 | ||
| 20 | /** | |
| 21 | * Capable of pad or chop data in a given direction | |
| 22 | * | |
| 23 | * @author Jacob von Eyben - <a href="https://eybenconsult.com">https://eybenconsult.com</a> | |
| 24 | * @since 1.0.0 | |
| 25 | */ | |
| 26 | public enum Align { | |
| 27 | ||
| 28 | /** | |
| 29 | * Pad or chop data to the left, so the text is aligned to the right | |
| 30 | */ | |
| 31 | RIGHT { | |
| 32 | /** {@inheritDoc} */ | |
| 33 | public String apply(String data, int length, char paddingChar) { | |
| 34 | String result; | |
| 35 |
1
1. apply : negated conditional → KILLED |
if (data == null) { |
| 36 | data = ""; | |
| 37 | } | |
| 38 | int dataLength = data.length(); | |
| 39 |
2
1. apply : changed conditional boundary → SURVIVED 2. apply : negated conditional → KILLED |
if (dataLength > length) { |
| 40 |
1
1. apply : Replaced integer subtraction with addition → KILLED |
result = StringUtils.substring(data, dataLength - length, dataLength); |
| 41 | } else { | |
| 42 | result = StringUtils.leftPad(data, length, paddingChar); | |
| 43 | } | |
| 44 |
1
1. apply : replaced return value with "" for com/ancientprogramming/fixedformat4j/annotation/Align$1::apply → KILLED |
return result; |
| 45 | } | |
| 46 | /** {@inheritDoc} */ | |
| 47 | public String remove(String data, char paddingChar) { | |
| 48 | String result = data; | |
| 49 |
1
1. remove : negated conditional → KILLED |
if (data == null) { |
| 50 | result = ""; | |
| 51 | } | |
| 52 |
1
1. remove : negated conditional → KILLED |
while (result.startsWith(String.valueOf(paddingChar))) { |
| 53 | result = result.substring(1, result.length()); | |
| 54 | } | |
| 55 |
1
1. remove : replaced return value with "" for com/ancientprogramming/fixedformat4j/annotation/Align$1::remove → KILLED |
return result; |
| 56 | }}, | |
| 57 | ||
| 58 | ||
| 59 | /** | |
| 60 | * Pad or chop data to the right, so the text is aligned to the left | |
| 61 | */ | |
| 62 | LEFT { | |
| 63 | /** {@inheritDoc} */ | |
| 64 | public String apply(String data, int length, char paddingChar) { | |
| 65 | String result; | |
| 66 |
1
1. apply : negated conditional → KILLED |
if (data == null) { |
| 67 | data = ""; | |
| 68 | } | |
| 69 | int dataLength = data.length(); | |
| 70 |
2
1. apply : changed conditional boundary → SURVIVED 2. apply : negated conditional → KILLED |
if (dataLength > length) { |
| 71 | result = StringUtils.substring(data, 0, length); | |
| 72 | } else { | |
| 73 | result = StringUtils.rightPad(data, length, paddingChar); | |
| 74 | } | |
| 75 |
1
1. apply : replaced return value with "" for com/ancientprogramming/fixedformat4j/annotation/Align$2::apply → KILLED |
return result; |
| 76 | } | |
| 77 | ||
| 78 | /** {@inheritDoc} */ | |
| 79 | public String remove(String data, char paddingChar) { | |
| 80 | String result = data; | |
| 81 |
1
1. remove : negated conditional → KILLED |
if (data == null) { |
| 82 | result = ""; | |
| 83 | } | |
| 84 |
1
1. remove : negated conditional → KILLED |
while (result.endsWith(String.valueOf(paddingChar))) { |
| 85 |
1
1. remove : Replaced integer subtraction with addition → KILLED |
result = result.substring(0, result.length()-1); |
| 86 | } | |
| 87 |
1
1. remove : replaced return value with "" for com/ancientprogramming/fixedformat4j/annotation/Align$2::remove → KILLED |
return result; |
| 88 | }}; | |
| 89 | ||
| 90 | /** | |
| 91 | * Pads the data in the length specified with the given padding char. | |
| 92 | * No padding will be applied if the length of the data is longer than the given length. | |
| 93 | * | |
| 94 | * @param data the data to pad. | |
| 95 | * @param length the minimum length after the padding is applied. | |
| 96 | * @param paddingChar the char the data is padded with. | |
| 97 | * @return the data after padding is applied. | |
| 98 | */ | |
| 99 | public abstract String apply(String data, int length, char paddingChar); | |
| 100 | ||
| 101 | /** | |
| 102 | * Remove the padding chars from the data. | |
| 103 | * | |
| 104 | * @param data the data including padding chars | |
| 105 | * @param paddingChar the padding char to remove | |
| 106 | * @return the data after padding is removed. | |
| 107 | */ | |
| 108 | public abstract String remove(String data, char paddingChar); | |
| 109 | } | |
Mutations | ||
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