| 1 | package pro.verron.officestamper.experimental; | |
| 2 | ||
| 3 | import jakarta.xml.bind.JAXBElement; | |
| 4 | import org.docx4j.openpackaging.exceptions.Docx4JException; | |
| 5 | import org.docx4j.openpackaging.packages.SpreadsheetMLPackage; | |
| 6 | import org.docx4j.openpackaging.parts.DocPropsCorePart; | |
| 7 | import org.docx4j.openpackaging.parts.DocPropsExtendedPart; | |
| 8 | import org.docx4j.openpackaging.parts.Parts; | |
| 9 | import org.docx4j.openpackaging.parts.SpreadsheetML.SharedStrings; | |
| 10 | import org.docx4j.openpackaging.parts.SpreadsheetML.Styles; | |
| 11 | import org.docx4j.openpackaging.parts.SpreadsheetML.WorkbookPart; | |
| 12 | import org.docx4j.openpackaging.parts.SpreadsheetML.WorksheetPart; | |
| 13 | import org.docx4j.openpackaging.parts.ThemePart; | |
| 14 | import org.slf4j.Logger; | |
| 15 | import org.slf4j.LoggerFactory; | |
| 16 | import org.springframework.lang.Nullable; | |
| 17 | import org.xlsx4j.sml.*; | |
| 18 | import pro.verron.officestamper.api.OfficeStamperException; | |
| 19 | ||
| 20 | import java.util.List; | |
| 21 | import java.util.Map; | |
| 22 | import java.util.Map.Entry; | |
| 23 | import java.util.Set; | |
| 24 | ||
| 25 | import static java.util.Arrays.stream; | |
| 26 | ||
| 27 | /** | |
| 28 | * The ExcelVisitor class provides a mechanism for visiting different types of Excel objects. | |
| 29 | * It contains visit methods for various types of objects and performs specific actions based on the object type. | |
| 30 | * Subclasses can extend this class and override the before method to define custom behavior before visiting an object. | |
| 31 | */ | |
| 32 | abstract class ExcelVisitor { | |
| 33 | ||
| 34 | private static final Logger logger = LoggerFactory.getLogger(ExcelVisitor.class); | |
| 35 | ||
| 36 | private static void unexpectedVisit(Object object) { | |
| 37 | assert object != null : "Cannot visit a null object"; | |
| 38 | var env = System.getenv(); | |
| 39 | var throwOnUnexpectedVisit = Boolean.parseBoolean(env.getOrDefault("throw-on-unexpected-visit", "false")); | |
| 40 | var message = "Unknown case : %s %s".formatted(object, object.getClass()); | |
| 41 |
1
1. unexpectedVisit : negated conditional → KILLED |
if (throwOnUnexpectedVisit) throw new OfficeStamperException(message); |
| 42 | else logger.debug(message); | |
| 43 | } | |
| 44 | ||
| 45 | private static void ignore(@Nullable Object ignored1) { | |
| 46 | logger.trace("ignored visit of '{}' object", ignored1); | |
| 47 | } | |
| 48 | ||
| 49 | /** | |
| 50 | * Visits the given object and performs specific operations based on its type. | |
| 51 | * | |
| 52 | * @param object the object to visit | |
| 53 | */ | |
| 54 | public final void visit(@Nullable Object object) { | |
| 55 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::before → KILLED |
before(object); |
| 56 | try { | |
| 57 | switch (object) { | |
| 58 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case SpreadsheetMLPackage element -> visit(element.getParts()); |
| 59 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case Parts element -> visit(element.getParts()); |
| 60 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case WorksheetPart element -> visit(element.getContents()); |
| 61 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → SURVIVED |
case WorkbookPart element -> visit(element.getContents()); |
| 62 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::ignore → SURVIVED |
case DocPropsCorePart ignored -> ignore(ignored); |
| 63 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::ignore → SURVIVED |
case DocPropsExtendedPart ignored -> ignore(ignored); |
| 64 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::ignore → SURVIVED |
case Styles ignored -> ignore(ignored); |
| 65 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case SharedStrings element -> visit(element.getContents()); |
| 66 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::ignore → SURVIVED |
case ThemePart ignored -> ignore(ignored); |
| 67 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → SURVIVED |
case Workbook element -> visit(element.getSheets()); |
| 68 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → SURVIVED |
case Sheets element -> visit(element.getSheet()); |
| 69 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case Worksheet element -> visit(element.getSheetData()); |
| 70 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case SheetData element -> visit(element.getRow()); |
| 71 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case Row element -> visit(element.getC()); |
| 72 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → SURVIVED |
case Cell element -> visit(element.getIs()); |
| 73 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → SURVIVED |
case CTRst element -> visit(element.getR()); |
| 74 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case CTSst element -> visit(element.getSi()); |
| 75 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → NO_COVERAGE |
case CTRElt element -> visit(element.getT()); |
| 76 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::ignore → NO_COVERAGE |
case CTXstringWhitespace ignored -> ignore(ignored); |
| 77 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → NO_COVERAGE |
case JAXBElement<?> element -> visit(element.getValue()); |
| 78 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → SURVIVED |
case Sheet element -> visit(element.getState()); |
| 79 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::ignore → SURVIVED |
case STSheetState ignored -> ignore(ignored); |
| 80 |
1
1. visit : removed call to java/util/List::forEach → KILLED |
case List<?> element -> element.forEach(this::visit); |
| 81 |
1
1. visit : removed call to java/util/Set::forEach → KILLED |
case Set<?> element -> element.forEach(this::visit); |
| 82 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case Map<?, ?> element -> visit(element.entrySet()); |
| 83 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::visit → KILLED |
case Entry<?, ?> element -> visit(element.getKey(), element.getValue()); |
| 84 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::ignore → SURVIVED |
case null -> ignore(null); |
| 85 |
1
1. visit : removed call to pro/verron/officestamper/experimental/ExcelVisitor::unexpectedVisit → SURVIVED |
default -> unexpectedVisit(object); |
| 86 | } | |
| 87 | } catch (Docx4JException e) { | |
| 88 | throw new OfficeStamperException(e); | |
| 89 | } | |
| 90 | } | |
| 91 | ||
| 92 | private void visit(Object... objs) { | |
| 93 |
1
1. visit : removed call to java/util/stream/Stream::forEach → KILLED |
stream(objs).forEach(this::visit); |
| 94 | } | |
| 95 | ||
| 96 | /** | |
| 97 | * This method is called before performing a visit. | |
| 98 | * It provides an opportunity to perform any necessary setup or validation | |
| 99 | * before the actual visit takes place. | |
| 100 | * | |
| 101 | * @param object the object on which the visit will be performed. | |
| 102 | */ | |
| 103 | protected abstract void before(@Nullable Object object); | |
| 104 | } | |
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