| 1 | package pro.verron.officestamper.experimental; | |
| 2 | ||
| 3 | import java.util.ArrayList; | |
| 4 | import java.util.List; | |
| 5 | ||
| 6 | /** | |
| 7 | * The ExcelCollector class is used to collect objects of a specific type from an Excel file. | |
| 8 | * It extends the ExcelVisitor class and overrides the 'before' method to add the objects of the given type to a list. | |
| 9 | * | |
| 10 | * @param <T> the type of objects to collect | |
| 11 | */ | |
| 12 | public class ExcelCollector<T> | |
| 13 | extends ExcelVisitor { | |
| 14 | ||
| 15 | private final Class<T> type; | |
| 16 | private final List<T> list = new ArrayList<>(); | |
| 17 | ||
| 18 | /** | |
| 19 | * Constructs a new ExcelCollector object with the given type. | |
| 20 | * | |
| 21 | * @param type the class representing the type of objects to collect | |
| 22 | */ | |
| 23 | public ExcelCollector(Class<T> type) { | |
| 24 | this.type = type; | |
| 25 | } | |
| 26 | ||
| 27 | /** | |
| 28 | * Collects objects of a specific type from an Excel file. | |
| 29 | * | |
| 30 | * @param <T> the type of objects to collect | |
| 31 | * @param object the Excel file or object to collect from | |
| 32 | * @param type the class representing the type of objects to collect | |
| 33 | * | |
| 34 | * @return a List containing the collected objects | |
| 35 | */ | |
| 36 | public static <T> List<T> collect( | |
| 37 | Object object, | |
| 38 | Class<T> type | |
| 39 | ) { | |
| 40 | var collector = new ExcelCollector<>(type); | |
| 41 |
1
1. collect : removed call to pro/verron/officestamper/experimental/ExcelCollector::visit → KILLED |
collector.visit(object); |
| 42 |
1
1. collect : replaced return value with Collections.emptyList for pro/verron/officestamper/experimental/ExcelCollector::collect → KILLED |
return collector.collect(); |
| 43 | } | |
| 44 | ||
| 45 | /** | |
| 46 | * Returns a List containing the collected objects. | |
| 47 | * | |
| 48 | * @return a List containing the collected objects | |
| 49 | */ | |
| 50 | public List<T> collect() { | |
| 51 |
1
1. collect : replaced return value with Collections.emptyList for pro/verron/officestamper/experimental/ExcelCollector::collect → KILLED |
return list; |
| 52 | } | |
| 53 | ||
| 54 | /** | |
| 55 | * This method is called before visiting an object in the ExcelCollector class. | |
| 56 | * It checks if the object is an instance of the specified type and adds it to a list if it is. | |
| 57 | * | |
| 58 | * @param object the object being visited | |
| 59 | */ | |
| 60 | @Override | |
| 61 | protected void before(Object object) { | |
| 62 |
1
1. before : negated conditional → KILLED |
if (type.isInstance(object)) |
| 63 | list.add(type.cast(object)); | |
| 64 | } | |
| 65 | } | |
Mutations | ||
| 41 |
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| 42 |
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| 51 |
1.1 |
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| 62 |
1.1 |