ComparatorColumn.java

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/*******************************************************************************
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 * Copyhacked (H) 2012-2025.
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 * This program and the accompanying materials
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 * are made available under no term at all, use it like
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 * you want, but share and discuss it
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 * every time possible with every body.
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 *
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 * Contributors:
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 *      ron190 at ymail dot com - initial implementation
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 ******************************************************************************/
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package com.jsql.view.swing.table;
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import java.util.Comparator;
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/**
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 * Comparator for table column values ; column with only int data is sorted like 3 lt 20 lt 100,
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 * column with string will sort like 100 gt 20 gt 3 gt abc.
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 */
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public class ComparatorColumn<T> implements Comparator<T> {
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    /**
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     * Custom compare to sort numbers as numbers.
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     * Strings as strings, with numbers ordered before strings.
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     */
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    @Override
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    public int compare(T cellLeft, T cellRight) {
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        var isFirstNumber = true;
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        var isSecondNumber = true;
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        String valueCellLeft = cellLeft.toString().trim();
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        String valueCellRight = cellRight.toString().trim();
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        try {
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            Long.parseLong(valueCellLeft);
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        } catch (NumberFormatException e) {
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            isFirstNumber = false;
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        }
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        try {
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            Long.parseLong(valueCellRight);
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        } catch (NumberFormatException e) {
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            isSecondNumber = false;
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        }
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        int sortOrder;
45 2 1. compare : negated conditional → NO_COVERAGE
2. compare : negated conditional → NO_COVERAGE
 
        if (isFirstNumber && isSecondNumber) {
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            sortOrder = Long.valueOf(valueCellLeft).compareTo(Long.valueOf(valueCellRight));  // or Sort by Number
47 1 1. compare : negated conditional → NO_COVERAGE
 
        } else if (isFirstNumber) {
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            sortOrder = -1;  // or Sort by Number first
49 1 1. compare : negated conditional → NO_COVERAGE
 
        } else if (isSecondNumber) {
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            sortOrder = 1;  // or Sort by Letter first
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        } else {
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            sortOrder = valueCellLeft.compareToIgnoreCase(valueCellRight);  // Sort by Letter
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        }
54 1 1. compare : replaced int return with 0 for com/jsql/view/swing/table/ComparatorColumn::compare → NO_COVERAGE
 
        return sortOrder;
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    }
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}

Mutations

45

1.1
Location : compare
Killed by : none negated conditional → NO_COVERAGE

2.2
Location : compare
Killed by : none negated conditional → NO_COVERAGE

47

1.1
Location : compare
Killed by : none negated conditional → NO_COVERAGE

49

1.1
Location : compare
Killed by : none negated conditional → NO_COVERAGE

54

1.1
Location : compare
Killed by : none replaced int return with 0 for com/jsql/view/swing/table/ComparatorColumn::compare → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.18.2