DateFormatter.java

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/*
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 * Copyright 2004 the original author or authors.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.ancientprogramming.fixedformat4j.format.impl;
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import com.ancientprogramming.fixedformat4j.exception.FixedFormatException;
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import com.ancientprogramming.fixedformat4j.format.FormatInstructions;
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import org.apache.commons.lang3.StringUtils;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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/**
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 * Formatter for {@link java.util.Date} data.
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 * The formatting and parsing is perfomed by using an instance of the {@link SimpleDateFormat} class.
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 *
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 * @author Jacob von Eyben - <a href="https://eybenconsult.com">https://eybenconsult.com</a>
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 * @since 1.0.0
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 */
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public class DateFormatter extends AbstractPatternFormatter<Date> {
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  @Override
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  protected int computeFormattedLengthForPattern(String pattern) {
38 1 1. computeFormattedLengthForPattern : replaced int return with 0 for com/ancientprogramming/fixedformat4j/format/impl/DateFormatter::computeFormattedLengthForPattern → SURVIVED
    return getFormatter(pattern).format(new Date(0)).length();
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  }
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  /** {@inheritDoc} */
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  public Date asObject(String string, FormatInstructions instructions) throws FixedFormatException {
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    Date result = null;
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    if (!StringUtils.isEmpty(string)) {
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      try {
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        result = getFormatter(instructions.getFixedFormatPatternData().getPattern()).parse(string);
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      } catch (ParseException e) {
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        throw new FixedFormatException(String.format("Could not parse value[%s] by pattern[%s] to %s", string, instructions.getFixedFormatPatternData().getPattern(), Date.class.getName()));
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      }
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    }
52 1 1. asObject : replaced return value with null for com/ancientprogramming/fixedformat4j/format/impl/DateFormatter::asObject → KILLED
    return result;
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  }
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  /** {@inheritDoc} */
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  public String asString(Date date, FormatInstructions instructions) {
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    String result = null;
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    if (date != null) {
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      result = getFormatter(instructions.getFixedFormatPatternData().getPattern()).format(date);
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    }
61 1 1. asString : replaced return value with "" for com/ancientprogramming/fixedformat4j/format/impl/DateFormatter::asString → KILLED
    return result;
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  }
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  DateFormat getFormatter(String pattern) {
65 1 1. getFormatter : replaced return value with null for com/ancientprogramming/fixedformat4j/format/impl/DateFormatter::getFormatter → KILLED
    return new SimpleDateFormat(pattern);
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  }
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}

Mutations

38

1.1
Location : computeFormattedLengthForPattern
Killed by : none
replaced int return with 0 for com/ancientprogramming/fixedformat4j/format/impl/DateFormatter::computeFormattedLengthForPattern → SURVIVED
Covering tests

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1.1
Location : asObject
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter]/[method:testNullInputParseReturnsNull()]
negated conditional → KILLED

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1.1
Location : asObject
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter]/[method:rightAlignedZeroPaddingDoesNotStripLeadingZeroInDateComponents()]
replaced return value with null for com/ancientprogramming/fixedformat4j/format/impl/DateFormatter::asObject → KILLED

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1.1
Location : asString
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter]/[method:testNullFormatReturnsSpaces()]
negated conditional → KILLED

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1.1
Location : asString
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter]/[method:testFormat()]
replaced return value with "" for com/ancientprogramming/fixedformat4j/format/impl/DateFormatter::asString → KILLED

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1.1
Location : getFormatter
Killed by : com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter.[engine:junit-jupiter]/[class:com.ancientprogramming.fixedformat4j.format.impl.TestDateFormatter]/[method:testFormat()]
replaced return value with null for com/ancientprogramming/fixedformat4j/format/impl/DateFormatter::getFormatter → KILLED

Active mutators

Tests examined


Report generated by PIT 1.17.1