| 1 | package pro.verron.officestamper.core; | |
| 2 | ||
| 3 | import org.docx4j.openpackaging.packages.WordprocessingMLPackage; | |
| 4 | import org.docx4j.wml.*; | |
| 5 | import org.springframework.expression.spel.SpelEvaluationException; | |
| 6 | import org.springframework.expression.spel.SpelParseException; | |
| 7 | import pro.verron.officestamper.api.*; | |
| 8 | import pro.verron.officestamper.utils.WmlFactory; | |
| 9 | ||
| 10 | import static pro.verron.officestamper.utils.WmlFactory.newBr; | |
| 11 | ||
| 12 | /// Replaces expressions in a document with the values provided by the [ExpressionResolver]. | |
| 13 | /// | |
| 14 | /// @author Joseph Verron | |
| 15 | /// @author Tom Hombergs | |
| 16 | /// @version ${version} | |
| 17 | /// @since 1.0.0 | |
| 18 | public class PlaceholderReplacer | |
| 19 | implements ParagraphPlaceholderReplacer { | |
| 20 | ||
| 21 | private final ExpressionResolver resolver; | |
| 22 | private final ObjectResolverRegistry registry; | |
| 23 | private final Placeholder lineBreakPlaceholder; | |
| 24 | private final ExceptionResolver exceptionResolver; | |
| 25 | ||
| 26 | /// Constructor for PlaceholderReplacer. | |
| 27 | /// | |
| 28 | /// @param registry the registry containing all available type resolvers. | |
| 29 | /// @param resolver the expression resolver used to resolve expressions in the document. | |
| 30 | /// @param linebreakPlaceholder if set to a non-null value, | |
| 31 | /// all occurrences of this placeholder will be | |
| 32 | /// replaced with a line break. | |
| 33 | public PlaceholderReplacer( | |
| 34 | ObjectResolverRegistry registry, | |
| 35 | ExpressionResolver resolver, | |
| 36 | Placeholder linebreakPlaceholder, | |
| 37 | ExceptionResolver exceptionResolver | |
| 38 | ) { | |
| 39 | this.registry = registry; | |
| 40 | this.resolver = resolver; | |
| 41 | this.lineBreakPlaceholder = linebreakPlaceholder; | |
| 42 | this.exceptionResolver = exceptionResolver; | |
| 43 | } | |
| 44 | ||
| 45 | /// Finds expressions in a document and resolves them against the specified context object. | |
| 46 | /// The resolved values will then replace the expressions in the document. | |
| 47 | /// | |
| 48 | /// @param expressionContext the context root | |
| 49 | public void resolveExpressions(DocxPart document, Object expressionContext) { | |
| 50 | document.streamParagraphs() | |
| 51 |
2
1. lambda$resolveExpressions$0 : removed call to pro/verron/officestamper/core/PlaceholderReplacer::resolveExpressionsForParagraph → KILLED 2. resolveExpressions : removed call to java/util/stream/Stream::forEach → KILLED |
.forEach(paragraph -> resolveExpressionsForParagraph(document, paragraph, expressionContext)); |
| 52 | } | |
| 53 | ||
| 54 | /// Finds expressions in the given paragraph and replaces them with the values provided by the expression resolver. | |
| 55 | /// | |
| 56 | /// @param docxPart the document in which to replace all expressions. | |
| 57 | /// @param paragraph the paragraph in which to replace expressions. | |
| 58 | /// @param context the context root | |
| 59 | @Override public void resolveExpressionsForParagraph( | |
| 60 | DocxPart docxPart, | |
| 61 | Paragraph paragraph, | |
| 62 | Object context | |
| 63 | ) { | |
| 64 | var expressions = Placeholders.findVariables(paragraph); | |
| 65 | for (var expression : expressions) { | |
| 66 | var replacement = resolve(docxPart, context, expression); | |
| 67 |
1
1. resolveExpressionsForParagraph : removed call to pro/verron/officestamper/api/Paragraph::replace → KILLED |
paragraph.replace(expression, replacement); |
| 68 | } | |
| 69 |
1
1. resolveExpressionsForParagraph : removed call to pro/verron/officestamper/api/Paragraph::replace → KILLED |
paragraph.replace(lineBreakPlaceholder, newBr()); |
| 70 | } | |
| 71 | ||
| 72 | private R resolve(DocxPart docxPart, Object context, Placeholder placeholder) { | |
| 73 | try { | |
| 74 |
1
1. resolve : removed call to pro/verron/officestamper/core/ExpressionResolver::setContext → KILLED |
resolver.setContext(context); |
| 75 | var resolution = resolver.resolve(placeholder); | |
| 76 |
1
1. resolve : replaced return value with null for pro/verron/officestamper/core/PlaceholderReplacer::resolve → KILLED |
return registry.resolve(docxPart, placeholder, resolution); |
| 77 | } catch (SpelEvaluationException | |
| 78 | | SpelParseException | |
| 79 | | OfficeStamperException e) { | |
| 80 | var message = "Expression %s could not be resolved against context of type %s" | |
| 81 | .formatted(placeholder.expression(), context.getClass().getSimpleName()); | |
| 82 | var resolution = exceptionResolver.resolve(placeholder, message, e); | |
| 83 |
1
1. resolve : replaced return value with null for pro/verron/officestamper/core/PlaceholderReplacer::resolve → KILLED |
return WmlFactory.newRun(resolution); |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | /// Resolves expressions in the given paragraph using the specified context and document. | |
| 88 | /// This method is deprecated and should not be called. Calling it will result in an exception. | |
| 89 | /// | |
| 90 | /// @param paragraph the paragraph in which expressions were expected to be resolved | |
| 91 | /// @param context the context object used for expression resolution | |
| 92 | /// @param document the WordprocessingMLPackage document associated with the paragraph | |
| 93 | @Override | |
| 94 | public void resolveExpressionsForParagraph(Paragraph paragraph, Object context, WordprocessingMLPackage document) { | |
| 95 | throw new OfficeStamperException("Should not be called, since deprecated"); | |
| 96 | } | |
| 97 | } | |
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