From 86e391e0a45c2c2b25d5cdf3af5a624807bae1e5 Mon Sep 17 00:00:00 2001 From: Martin Kouba Date: Mon, 3 Apr 2023 10:42:02 +0200 Subject: [PATCH] Refactor the QuteProcessor#validateNestedExpressions() method - resolves #32299 --- .../deployment/MessageBundleProcessor.java | 13 +- .../qute/deployment/QuteProcessor.java | 813 +++++++++++------- .../TemplateExpressionMatchesBuildItem.java | 10 +- 3 files changed, 507 insertions(+), 329 deletions(-) diff --git a/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/MessageBundleProcessor.java b/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/MessageBundleProcessor.java index dc265e42d26c25..2ceb58c7bab1f3 100644 --- a/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/MessageBundleProcessor.java +++ b/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/MessageBundleProcessor.java @@ -85,8 +85,8 @@ import io.quarkus.qute.LoopSectionHelper; import io.quarkus.qute.Namespaces; import io.quarkus.qute.Resolver; -import io.quarkus.qute.deployment.QuteProcessor.LookupConfig; -import io.quarkus.qute.deployment.QuteProcessor.Match; +import io.quarkus.qute.deployment.QuteProcessor.JavaMemberLookupConfig; +import io.quarkus.qute.deployment.QuteProcessor.MatchResult; import io.quarkus.qute.deployment.TemplatesAnalysisBuildItem.TemplateAnalysis; import io.quarkus.qute.deployment.Types.AssignableInfo; import io.quarkus.qute.deployment.Types.HierarchyIndexer; @@ -453,7 +453,8 @@ public String apply(String id) { List regularExtensionMethods = templateExtensionMethods.stream() .filter(Predicate.not(TemplateExtensionMethodBuildItem::hasNamespace)).collect(Collectors.toUnmodifiableList()); - LookupConfig lookupConfig = new QuteProcessor.FixedLookupConfig(index, QuteProcessor.initDefaultMembersFilter(), false); + JavaMemberLookupConfig lookupConfig = new QuteProcessor.FixedJavaMemberLookupConfig(index, + QuteProcessor.initDefaultMembersFilter(), false); Map assignableCache = new HashMap<>(); HierarchyIndexer hierarchyIndexer = new HierarchyIndexer(index); @@ -507,7 +508,7 @@ public String apply(String id) { } } - Map generatedIdsToMatches = Collections.emptyMap(); + Map generatedIdsToMatches = Collections.emptyMap(); for (TemplateExpressionMatchesBuildItem templateExpressionMatchesBuildItem : expressionMatches) { if (templateExpressionMatchesBuildItem.templateGeneratedId.equals(templateAnalysis.generatedId)) { generatedIdsToMatches = templateExpressionMatchesBuildItem.getGeneratedIdsToMatches(); @@ -558,7 +559,7 @@ public String apply(String id) { int idx = 0; for (Expression param : params) { if (param.hasTypeInfo()) { - Map results = new HashMap<>(); + Map results = new HashMap<>(); final List> excludes = new ArrayList<>(); // subset of excludes specific for extension methods @@ -576,7 +577,7 @@ public String apply(String id) { extensionMethodExcludes, checkedTemplate, lookupConfig, namedBeans, namespaceTemplateData, regularExtensionMethods, namespaceExtensionMethods, assignableCache, hierarchyIndexer); - Match match = results.get(param.toOriginalString()); + MatchResult match = results.get(param.toOriginalString()); if (match != null && !match.isEmpty() && !Types.isAssignableFrom(match.type(), methodParams.get(idx), index, assignableCache)) { incorrectExpressions diff --git a/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/QuteProcessor.java b/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/QuteProcessor.java index 69d769bf08e503..568b5441a7da2d 100644 --- a/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/QuteProcessor.java +++ b/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/QuteProcessor.java @@ -124,6 +124,7 @@ import io.quarkus.qute.deployment.TemplatesAnalysisBuildItem.TemplateAnalysis; import io.quarkus.qute.deployment.TypeCheckExcludeBuildItem.TypeCheck; import io.quarkus.qute.deployment.TypeInfos.Info; +import io.quarkus.qute.deployment.TypeInfos.TypeInfo; import io.quarkus.qute.deployment.Types.AssignableInfo; import io.quarkus.qute.deployment.Types.HierarchyIndexer; import io.quarkus.qute.generator.ExtensionMethodGenerator; @@ -726,7 +727,7 @@ void validateCheckedFragments(List validatio int generatedId = parseHintId(helperHint, prefix); Expression localExpression = findExpression(generatedId, validation.fragmentExpressions); if (localExpression == null) { - Match match = matchResults.getMatch(generatedId); + MatchResult match = matchResults.getMatch(generatedId); if (match == null) { throw new IllegalStateException( "Match result not found for expression [" + expression.toOriginalString() @@ -830,6 +831,9 @@ void validateExpressions(TemplatesAnalysisBuildItem templatesAnalysis, List templateData, QuteConfig config) { + // =================================================== + // Initialize shared structures needed for validation + // =================================================== IndexView index = beanArchiveIndex.getIndex(); Function templateIdToPathFun = new Function() { @Override @@ -837,63 +841,56 @@ public String apply(String id) { return findTemplatePath(templatesAnalysis, id); } }; - // IMPLEMENTATION NOTE: // We do not support injection of synthetic beans with names // Dependency on the ValidationPhaseBuildItem would result in a cycle in the build chain Map namedBeans = beanDiscovery.beanStream().withName() .collect(toMap(BeanInfo::getName, Function.identity())); - // Map implicit class -> set of used members Map> implicitClassToMembersUsed = new HashMap<>(); - Map namespaceTemplateData = new HashMap<>(); - for (TemplateDataBuildItem td : templateData) { - if (td.hasNamespace()) { - namespaceTemplateData.put(td.getNamespace(), td); - } - } + Map namespaceTemplateData = templateData.stream() + .filter(TemplateDataBuildItem::hasNamespace) + .collect(Collectors.toMap(TemplateDataBuildItem::getNamespace, Function.identity())); Map> namespaceExtensionMethods = templateExtensionMethods.stream() .filter(TemplateExtensionMethodBuildItem::hasNamespace) .sorted(Comparator.comparingInt(TemplateExtensionMethodBuildItem::getPriority).reversed()) .collect(Collectors.groupingBy(TemplateExtensionMethodBuildItem::getNamespace)); - List regularExtensionMethods = new ArrayList<>(); - for (TemplateExtensionMethodBuildItem extensionMethod : templateExtensionMethods) { - if (!extensionMethod.hasNamespace()) { - regularExtensionMethods.add(extensionMethod); - } - } + List regularExtensionMethods = templateExtensionMethods.stream() + .filter(Predicate.not(TemplateExtensionMethodBuildItem::hasNamespace)).collect(Collectors.toList()); - LookupConfig lookupConfig = new FixedLookupConfig(index, initDefaultMembersFilter(), false); + JavaMemberLookupConfig lookupConfig = new FixedJavaMemberLookupConfig(index, initDefaultMembersFilter(), false); Map assignableCache = new HashMap<>(); HierarchyIndexer hierarchyIndexer = new HierarchyIndexer(index); int expressionsValidated = 0; + final List> excludes = new ArrayList<>(); + // subset of excludes specific for extension methods + final List> extensionMethodExcludes = new ArrayList<>(); + for (TypeCheckExcludeBuildItem exclude : typeCheckExcludeBuildItems) { + excludes.add(exclude.getPredicate()); + if (exclude.isExtensionMethodPredicate()) { + extensionMethodExcludes.add(exclude.getPredicate()); + } + } + + // ============================================= + // Perform validation for each template found + // ============================================= for (TemplateAnalysis templateAnalysis : templatesAnalysis.getAnalysis()) { - // The relevant checked template, may be null + // Find the relevant checked template, may be null CheckedTemplateBuildItem checkedTemplate = findCheckedTemplate(config, templateAnalysis, checkedTemplates); // Maps an expression generated id to the last match of an expression (i.e. the type of the last part) - Map generatedIdsToMatches = new HashMap<>(); + Map generatedIdsToMatches = new HashMap<>(); // Iterate over all top-level expressions found in the template for (Expression expression : templateAnalysis.expressions) { if (expression.isLiteral()) { continue; } - - final List> excludes = new ArrayList<>(); - // subset of excludes specific for extension methods - final List> extensionMethodExcludes = new ArrayList<>(); - for (TypeCheckExcludeBuildItem exclude : typeCheckExcludeBuildItems) { - excludes.add(exclude.getPredicate()); - if (exclude.isExtensionMethodPredicate()) { - extensionMethodExcludes.add(exclude.getPredicate()); - } - } - - Match match = validateNestedExpressions(config, templateAnalysis, null, new HashMap<>(), excludes, + MatchResult match = validateNestedExpressions(config, templateAnalysis, null, new HashMap<>(), excludes, incorrectExpressions, expression, index, implicitClassToMembersUsed, templateIdToPathFun, generatedIdsToMatches, extensionMethodExcludes, checkedTemplate, lookupConfig, namedBeans, namespaceTemplateData, regularExtensionMethods, @@ -902,38 +899,8 @@ public String apply(String id) { } // Validate default values of parameter declarations - for (ParameterDeclaration parameterDeclaration : templateAnalysis.parameterDeclarations) { - Expression defaultValue = parameterDeclaration.getDefaultValue(); - if (defaultValue != null) { - Match match; - if (defaultValue.isLiteral()) { - match = new Match(hierarchyIndexer, assignableCache); - setMatchValues(match, defaultValue, generatedIdsToMatches, index); - } else { - match = generatedIdsToMatches.get(defaultValue.getGeneratedId()); - if (match == null) { - LOGGER.debugf( - "No type info available - unable to validate the default value of a parameter declaration [" - + parameterDeclaration.getKey() + "] in " + defaultValue.getOrigin()); - continue; - } - } - Info info = TypeInfos.create(parameterDeclaration.getTypeInfo(), null, index, templateIdToPathFun, - parameterDeclaration.getDefaultValue().getOrigin()); - if (!info.isTypeInfo()) { - throw new IllegalStateException("Invalid type info [" + info + "] of parameter declaration [" - + parameterDeclaration.getKey() + "] in " - + defaultValue.getOrigin().toString()); - } - if (!Types.isAssignableFrom(info.asTypeInfo().resolvedType, match.type(), index, assignableCache)) { - incorrectExpressions.produce(new IncorrectExpressionBuildItem(defaultValue.toOriginalString(), - "The type of the default value [" + match.type() - + "] does not match the type of the parameter declaration [" - + info.asTypeInfo().resolvedType + "]", - defaultValue.getOrigin())); - } - } - } + validateDefaultValuesOfParameterDeclarations(templateAnalysis, index, hierarchyIndexer, assignableCache, + generatedIdsToMatches, templateIdToPathFun, incorrectExpressions); expressionMatches .produce(new TemplateExpressionMatchesBuildItem(templateAnalysis.generatedId, generatedIdsToMatches)); @@ -943,7 +910,9 @@ public String apply(String id) { LOGGER.debugf("Validated %s expressions", expressionsValidated); - // Register an implicit value resolver for the classes collected during validation + // ========================================================================== + // Register implicit value resolvers for classes collected during validation + // ========================================================================== for (Entry> entry : implicitClassToMembersUsed.entrySet()) { if (entry.getValue().isEmpty()) { // No members @@ -957,6 +926,44 @@ public String apply(String id) { } } + private static void validateDefaultValuesOfParameterDeclarations(TemplateAnalysis templateAnalysis, IndexView index, + HierarchyIndexer hierarchyIndexer, Map assignableCache, + Map generatedIdsToMatches, Function templateIdToPathFun, + BuildProducer incorrectExpressions) { + for (ParameterDeclaration parameterDeclaration : templateAnalysis.parameterDeclarations) { + Expression defaultValue = parameterDeclaration.getDefaultValue(); + if (defaultValue != null) { + MatchResult match; + if (defaultValue.isLiteral()) { + match = new MatchResult(hierarchyIndexer, assignableCache); + setMatchValues(match, defaultValue, generatedIdsToMatches, index); + } else { + match = generatedIdsToMatches.get(defaultValue.getGeneratedId()); + if (match == null) { + LOGGER.debugf( + "No type info available - unable to validate the default value of a parameter declaration [" + + parameterDeclaration.getKey() + "] in " + defaultValue.getOrigin()); + continue; + } + } + Info info = TypeInfos.create(parameterDeclaration.getTypeInfo(), null, index, templateIdToPathFun, + parameterDeclaration.getDefaultValue().getOrigin()); + if (!info.isTypeInfo()) { + throw new IllegalStateException("Invalid type info [" + info + "] of parameter declaration [" + + parameterDeclaration.getKey() + "] in " + + defaultValue.getOrigin().toString()); + } + if (!Types.isAssignableFrom(info.asTypeInfo().resolvedType, match.type(), index, assignableCache)) { + incorrectExpressions.produce(new IncorrectExpressionBuildItem(defaultValue.toOriginalString(), + "The type of the default value [" + match.type() + + "] does not match the type of the parameter declaration [" + + info.asTypeInfo().resolvedType + "]", + defaultValue.getOrigin())); + } + } + } + } + static Predicate initDefaultMembersFilter() { // By default, synthetic, non-public and static members (excl. enum constants) are ignored Predicate filter = QuteProcessor::defaultFilter; @@ -1004,270 +1011,99 @@ static String buildIgnorePattern(Iterable names) { return pattern.toString(); } - static Match validateNestedExpressions(QuteConfig config, TemplateAnalysis templateAnalysis, ClassInfo rootClazz, - Map results, - List> excludes, BuildProducer incorrectExpressions, + static MatchResult validateNestedExpressions(QuteConfig config, TemplateAnalysis templateAnalysis, ClassInfo rootClazz, + Map results, + Iterable> excludes, BuildProducer incorrectExpressions, Expression expression, IndexView index, Map> implicitClassToMembersUsed, Function templateIdToPathFun, - Map generatedIdsToMatches, List> extensionMethodExcludes, - CheckedTemplateBuildItem checkedTemplate, LookupConfig lookupConfig, Map namedBeans, + Map generatedIdsToMatches, Iterable> extensionMethodExcludes, + CheckedTemplateBuildItem checkedTemplate, JavaMemberLookupConfig lookupConfig, Map namedBeans, Map namespaceTemplateData, List regularExtensionMethods, - Map> namespaceExtensionMethods, + Map> namespaceToExtensionMethods, Map assignableCache, HierarchyIndexer hierarchyIndexer) { LOGGER.debugf("Validate %s from %s", expression, expression.getOrigin()); - // Validate the parameters of nested virtual methods - for (Expression.Part part : expression.getParts()) { - if (part.isVirtualMethod()) { - for (Expression param : part.asVirtualMethod().getParameters()) { - if (param.isLiteral() && param.getLiteral() == null) { - // "null" literal has no type info - continue; - } - if (!results.containsKey(param.toOriginalString())) { - validateNestedExpressions(config, templateAnalysis, null, results, excludes, - incorrectExpressions, param, index, implicitClassToMembersUsed, templateIdToPathFun, - generatedIdsToMatches, extensionMethodExcludes, checkedTemplate, lookupConfig, namedBeans, - namespaceTemplateData, regularExtensionMethods, namespaceExtensionMethods, assignableCache, - hierarchyIndexer); - } - } - } - } - - Match match = new Match(hierarchyIndexer, assignableCache); + // ============================================== + // Validate parameters of nested virtual methods + // ============================================== + validateParametersOfNestedVirtualMethods(config, templateAnalysis, results, excludes, incorrectExpressions, expression, + index, implicitClassToMembersUsed, templateIdToPathFun, generatedIdsToMatches, extensionMethodExcludes, + checkedTemplate, lookupConfig, namedBeans, namespaceTemplateData, regularExtensionMethods, + namespaceToExtensionMethods, assignableCache, hierarchyIndexer); - String namespace = expression.getNamespace(); - TypeInfos.TypeInfo dataNamespaceExpTypeInfo = null; - TemplateDataBuildItem templateData = null; - List extensionMethods = null; - - if (namespace != null) { - if (namespace.equals(INJECT_NAMESPACE) || namespace.equals(CDI_NAMESPACE)) { - BeanInfo bean = findBean(expression, index, incorrectExpressions, namedBeans); - if (bean != null) { - rootClazz = bean.getImplClazz(); - // Skip the first part - the name of the bean, e.g. for {inject:foo.name} we start validation with "name" - match.setValues(rootClazz, bean.getProviderType()); - } else { - // Bean not found - return putResult(match, results, expression); - } - } else if (isDataNamespace(namespace) && !expression.getParts().isEmpty()) { - Expression.Part firstPart = expression.getParts().get(0); - String firstPartName = firstPart.getName(); - - for (ParameterDeclaration paramDeclaration : templateAnalysis.parameterDeclarations) { - if (paramDeclaration.getKey().equals(firstPartName)) { - // Data Namespace expression has bounded parameter declaration - dataNamespaceExpTypeInfo = TypeInfos - .create(paramDeclaration.getTypeInfo(), firstPart, index, templateIdToPathFun, - expression.getOrigin()) - .asTypeInfo(); - break; - } - } + MatchResult match = new MatchResult(hierarchyIndexer, assignableCache); - if (dataNamespaceExpTypeInfo == null) { - return putResult(match, results, expression); - } - } else { - templateData = namespaceTemplateData.get(namespace); - if (templateData != null) { - // @TemplateData with namespace defined - rootClazz = templateData.getTargetClass(); - // Only include the static members that are not ignored - Predicate filter = QuteProcessor::defaultFilter; - filter = filter.and(QuteProcessor::staticsFilter); - filter = filter.and(templateData::filter); - lookupConfig = new FirstPassLookupConfig(lookupConfig, filter, true); - } else { - extensionMethods = namespaceExtensionMethods.get(namespace); - if (extensionMethods == null) { - // All other namespaces are ignored - return putResult(match, results, expression); - } - } - } + // ====================== + // Process the namespace + // ====================== + NamespaceResult namespaceResult = processNamespace(expression, match, index, incorrectExpressions, namedBeans, results, + templateAnalysis, namespaceTemplateData, lookupConfig, namespaceToExtensionMethods, templateIdToPathFun); + if (namespaceResult.ignoring) { + return match; + } + if (namespaceResult.hasRootClazz()) { + rootClazz = namespaceResult.rootClazz; + } + if (namespaceResult.hasLookupConfig()) { + lookupConfig = namespaceResult.lookupConfig; } - if (checkedTemplate != null && checkedTemplate.requireTypeSafeExpressions && !expression.hasTypeInfo() - && dataNamespaceExpTypeInfo == null) { - if (!expression.hasNamespace() && expression.getParts().size() == 1 - && ITERATION_METADATA_KEYS.contains(expression.getParts().get(0).getName())) { - String prefixInfo; - if (config.iterationMetadataPrefix - .equals(LoopSectionHelper.Factory.ITERATION_METADATA_PREFIX_ALIAS_UNDERSCORE)) { - prefixInfo = String.format( - "based on the iteration alias, i.e. the correct key should be something like {it_%1$s} or {element_%1$s}", - expression.getParts().get(0).getName()); - } else if (config.iterationMetadataPrefix - .equals(LoopSectionHelper.Factory.ITERATION_METADATA_PREFIX_ALIAS_QM)) { - prefixInfo = String.format( - "based on the iteration alias, i.e. the correct key should be something like {it?%1$s} or {element?%1$s}", - expression.getParts().get(0).getName()); - } else { - prefixInfo = ": " + config.iterationMetadataPrefix + ", i.e. the correct key should be: " - + config.iterationMetadataPrefix + expression.getParts().get(0).getName(); - } - incorrectExpressions.produce(new IncorrectExpressionBuildItem(expression.toOriginalString(), - "An invalid iteration metadata key is probably used\n\t- The configured iteration metadata prefix is " - + prefixInfo - + "\n\t- You can configure the prefix via the io.quarkus.qute.iteration-metadata-prefix configuration property", - expression.getOrigin())); - } else { - incorrectExpressions.produce(new IncorrectExpressionBuildItem(expression.toOriginalString(), - "Only type-safe expressions are allowed in the checked template defined via: " - + checkedTemplate.method.declaringClass().name() + "." - + checkedTemplate.method.name() - + "(); an expression must be based on a checked template parameter " - + checkedTemplate.bindings.keySet() - + ", or bound via a param declaration, or the requirement must be relaxed via @CheckedTemplate(requireTypeSafeExpressions = false)", - expression.getOrigin())); - - } - return putResult(match, results, expression); + // ===================================== + // Validate checked template expression + // ===================================== + if (isInvalidCheckedTemplateExpression(config, checkedTemplate, expression, match, results, + namespaceResult.dataNamespaceExpTypeInfo, + incorrectExpressions)) { + return match; } - if (rootClazz == null && !expression.hasTypeInfo() && dataNamespaceExpTypeInfo == null) { - // No type info available + // ========================================== + // Skip validation if no type info available + // ========================================== + if (rootClazz == null && !expression.hasTypeInfo() && !namespaceResult.hasDataNamespaceInfo()) { return putResult(match, results, expression); } + // Parse the type info List parts = TypeInfos.create(expression, index, templateIdToPathFun); + Iterator iterator = parts.iterator(); Info root = iterator.next(); - if (extensionMethods != null) { - // Namespace is used and at least one namespace extension method exists for the given namespace - TemplateExtensionMethodBuildItem extensionMethod = findTemplateExtensionMethod(root, null, extensionMethods, - expression, index, templateIdToPathFun, results, assignableCache); - if (extensionMethod != null) { - MethodInfo method = extensionMethod.getMethod(); - ClassInfo returnType = index.getClassByName(method.returnType().name()); - if (returnType != null) { - match.setValues(returnType, method.returnType()); - if (root.hasHints()) { - // Root is a property with hint - // E.g. 'it' and 'STATUS' - if (processHints(templateAnalysis, root.asHintInfo().hints, match, index, expression, - generatedIdsToMatches, incorrectExpressions)) { - // In some cases it's necessary to reset the iterator - iterator = parts.iterator(); - } - } - } else { - // Return type not available - return putResult(match, results, expression); - } - } else { - // No namespace extension method found - incorrect expression - incorrectExpressions.produce(new IncorrectExpressionBuildItem(expression.toOriginalString(), - String.format("No matching namespace [%s] extension method found", namespace), expression.getOrigin())); - match.clearValues(); - return putResult(match, results, expression); - } - - } else if (dataNamespaceExpTypeInfo != null) { - // Validate as Data namespace expression has parameter declaration bound to the variable - // Skip the first part, e.g. for {data:item.name} we start validation with "name" - match.setValues(dataNamespaceExpTypeInfo.rawClass, dataNamespaceExpTypeInfo.resolvedType); - } else if (rootClazz == null) { - // No namespace is used or no declarative resolver (extension methods, @TemplateData, etc.) - if (root.isTypeInfo()) { - // E.g. |org.acme.Item| - match.setValues(root.asTypeInfo().rawClass, root.asTypeInfo().resolvedType); - if (root.hasHints()) { - processHints(templateAnalysis, root.asTypeInfo().hints, match, index, expression, generatedIdsToMatches, - incorrectExpressions); - } - } else { - if (root.hasHints()) { - // Root is not a type info but a property with hint - // E.g. 'it' and 'STATUS' - if (processHints(templateAnalysis, root.asHintInfo().hints, match, index, expression, - generatedIdsToMatches, incorrectExpressions)) { - // In some cases it's necessary to reset the iterator - iterator = parts.iterator(); - } - } else { - // No type info available - return putResult(match, results, expression); - } - } - } else { - if (INJECT_NAMESPACE.equals(namespace) || CDI_NAMESPACE.equals(namespace)) { - if (root.hasHints()) { - // Root is not a type info but a property with hint - // E.g. 'it' and 'STATUS' - if (processHints(templateAnalysis, root.asHintInfo().hints, match, index, expression, - generatedIdsToMatches, incorrectExpressions)) { - // In some cases it's necessary to reset the iterator - iterator = parts.iterator(); - } - } - } else if (templateData != null) { - // Set the root type and reset the iterator - match.setValues(rootClazz, Type.create(rootClazz.name(), org.jboss.jandex.Type.Kind.CLASS)); - iterator = parts.iterator(); - } else { - return putResult(match, results, expression); - } + // ====================== + // Process the root part + // ====================== + RootResult rootResult = processRoot(expression, match, root, iterator, templateAnalysis, index, incorrectExpressions, + rootClazz, parts, results, generatedIdsToMatches, templateIdToPathFun, assignableCache, namespaceResult); + if (rootResult.ignoring) { + return match; } + // Reset the iterator if necessary + iterator = rootResult.iterator; + // Iterate over all parts of the expression and check each part against the current match type while (iterator.hasNext()) { - // Now iterate over all parts of the expression and check each part against the current match type Info info = iterator.next(); if (!match.isEmpty()) { // Arrays are handled specifically // We use the built-in resolver at runtime because the extension methods cannot be used to cover all combinations of dimensions and component types - if (match.isArray()) { - if (info.isProperty()) { - String name = info.asProperty().name; - if (name.equals("length") || name.equals("size")) { - // myArray.length - match.setValues(null, PrimitiveType.INT); - continue; - } else { - // myArray[0], myArray.1 - try { - Integer.parseInt(name); - match.setValues(null, match.type().asArrayType().component()); - continue; - } catch (NumberFormatException e) { - // not an integer index - } - } - } else if (info.isVirtualMethod()) { - List params = info.asVirtualMethod().part.asVirtualMethod().getParameters(); - String name = info.asVirtualMethod().name; - if (name.equals("get") && params.size() == 1) { - // array.get(84) - Expression param = params.get(0); - Object literalValue = param.getLiteral(); - if (literalValue == null || literalValue instanceof Integer) { - match.setValues(null, match.type().asArrayType().component()); - continue; - } - } else if (name.equals("take") || name.equals("takeLast")) { - // The returned array has the same component type - continue; - } - } + if (match.isArray() && processArray(info, match)) { + continue; } AnnotationTarget member = null; TemplateExtensionMethodBuildItem extensionMethod = null; + Type type = null; if (!match.isPrimitive()) { + // Try to find a java member Set membersUsed = implicitClassToMembersUsed.get(match.type().name()); if (membersUsed == null) { membersUsed = new HashSet<>(); implicitClassToMembersUsed.put(match.type().name(), membersUsed); } - // First try to find a java member if (match.clazz() != null) { if (info.isVirtualMethod()) { member = findMethod(info.part.asVirtualMethod(), match.clazz(), expression, index, @@ -1285,9 +1121,8 @@ static Match validateNestedExpressions(QuteConfig config, TemplateAnalysis templ } } - Type type = null; if (member == null) { - // Then try to find an extension method + // Try to find an extension method extensionMethod = findTemplateExtensionMethod(info, match.type(), regularExtensionMethods, expression, index, templateIdToPathFun, results, assignableCache); if (extensionMethod != null) { @@ -1339,7 +1174,332 @@ static Match validateNestedExpressions(QuteConfig config, TemplateAnalysis templ return putResult(match, results, expression); } - private static boolean skipValidation(List> excludes, Expression expression, Match match, Info info, + private static final class RootResult { + + private final Iterator iterator; + private final boolean ignoring; + + public RootResult(Iterator iterator, boolean ignoring) { + this.iterator = iterator; + this.ignoring = ignoring; + } + + } + + private static RootResult processRoot(Expression expression, MatchResult match, Info root, Iterator it, + TemplateAnalysis templateAnalysis, IndexView index, + BuildProducer incorrectExpressions, + ClassInfo rootClazz, + List parts, + Map results, + Map generatedIdsToMatches, + Function templateIdToPathFun, + Map assignableCache, + NamespaceResult namespace) { + Iterator iterator = it; + boolean ignoring = false; + + if (namespace.hasExtensionMethods()) { + // Namespace is used and at least one namespace extension method exists for the given namespace + TemplateExtensionMethodBuildItem extensionMethod = findTemplateExtensionMethod(root, null, + namespace.extensionMethods, + expression, index, templateIdToPathFun, results, assignableCache); + if (extensionMethod != null) { + MethodInfo method = extensionMethod.getMethod(); + ClassInfo returnType = index.getClassByName(method.returnType().name()); + if (returnType != null) { + match.setValues(returnType, method.returnType()); + iterator = processHintsIfNeeded(root, iterator, parts, templateAnalysis, root.asHintInfo().hints, match, + index, expression, generatedIdsToMatches, incorrectExpressions); + } else { + // Return type not available + putResult(match, results, expression); + ignoring = true; + } + } else { + // No namespace extension method found - incorrect expression + incorrectExpressions.produce(new IncorrectExpressionBuildItem(expression.toOriginalString(), + String.format("No matching namespace [%s] extension method found", namespace.namespace), + expression.getOrigin())); + match.clearValues(); + putResult(match, results, expression); + ignoring = true; + } + + } else if (namespace.hasDataNamespaceInfo()) { + // Validate as Data namespace expression has parameter declaration bound to the variable + // Skip the first part, e.g. for {data:item.name} we start validation with "name" + match.setValues(namespace.dataNamespaceExpTypeInfo.rawClass, namespace.dataNamespaceExpTypeInfo.resolvedType); + } else if (rootClazz == null) { + // No namespace is used or no declarative resolver (extension methods, @TemplateData, etc.) + if (root.isTypeInfo()) { + // E.g. |org.acme.Item| + match.setValues(root.asTypeInfo().rawClass, root.asTypeInfo().resolvedType); + processHintsIfNeeded(root, iterator, parts, templateAnalysis, root.asHintInfo().hints, match, index, expression, + generatedIdsToMatches, incorrectExpressions); + } else { + if (root.hasHints()) { + iterator = processHintsIfNeeded(root, iterator, parts, templateAnalysis, root.asHintInfo().hints, match, + index, expression, generatedIdsToMatches, incorrectExpressions); + } else { + // No type info available + putResult(match, results, expression); + ignoring = true; + } + } + } else { + if (namespace.isIn(INJECT_NAMESPACE, CDI_NAMESPACE)) { + iterator = processHintsIfNeeded(root, iterator, parts, templateAnalysis, root.asHintInfo().hints, match, index, + expression, generatedIdsToMatches, incorrectExpressions); + } else if (namespace.templateData != null) { + // Set the root type and reset the iterator + match.setValues(rootClazz, Type.create(rootClazz.name(), org.jboss.jandex.Type.Kind.CLASS)); + iterator = parts.iterator(); + } else { + putResult(match, results, expression); + ignoring = true; + } + } + + return new RootResult(iterator, ignoring); + } + + private static boolean processArray(Info info, MatchResult match) { + if (info.isProperty()) { + String name = info.asProperty().name; + if (name.equals("length") || name.equals("size")) { + // myArray.length + match.setValues(null, PrimitiveType.INT); + return true; + } else { + // myArray[0], myArray.1 + try { + Integer.parseInt(name); + match.setValues(null, match.type().asArrayType().component()); + return true; + } catch (NumberFormatException e) { + // not an integer index + } + } + } else if (info.isVirtualMethod()) { + List params = info.asVirtualMethod().part.asVirtualMethod().getParameters(); + String name = info.asVirtualMethod().name; + if (name.equals("get") && params.size() == 1) { + // array.get(84) + Expression param = params.get(0); + Object literalValue = param.getLiteral(); + if (literalValue == null || literalValue instanceof Integer) { + match.setValues(null, match.type().asArrayType().component()); + return true; + } + } else if (name.equals("take") || name.equals("takeLast")) { + // The returned array has the same component type + return true; + } + } + return false; + } + + private static NamespaceResult processNamespace(Expression expression, MatchResult match, IndexView index, + BuildProducer incorrectExpressions, Map namedBeans, + Map results, TemplateAnalysis templateAnalysis, + Map namespaceTemplateData, JavaMemberLookupConfig lookupConfig, + Map> namespaceToExtensionMethods, + Function templateIdToPathFun) { + String namespace = expression.getNamespace(); + if (namespace == null) { + return NamespaceResult.EMPTY; + } + ClassInfo rootClazz = null; + TypeInfos.TypeInfo dataNamespaceTypeInfo = null; + TemplateDataBuildItem templateData = null; + List namespaceExtensionMethods = null; + boolean ignored = false; + + if (namespace.equals(INJECT_NAMESPACE) || namespace.equals(CDI_NAMESPACE)) { + // cdi:, inject: + BeanInfo bean = findBean(expression, index, incorrectExpressions, namedBeans); + if (bean != null) { + rootClazz = bean.getImplClazz(); + // Skip the first part - the name of the bean, e.g. for {inject:foo.name} we start validation with "name" + match.setValues(rootClazz, bean.getProviderType()); + } else { + // Bean not found + putResult(match, results, expression); + ignored = true; + } + } else if (isDataNamespace(namespace)) { + // data: + Expression.Part firstPart = expression.getParts().get(0); + String firstPartName = firstPart.getName(); + for (ParameterDeclaration paramDeclaration : templateAnalysis.parameterDeclarations) { + if (paramDeclaration.getKey().equals(firstPartName)) { + // Data Namespace expression has bounded parameter declaration + dataNamespaceTypeInfo = TypeInfos + .create(paramDeclaration.getTypeInfo(), firstPart, index, templateIdToPathFun, + expression.getOrigin()) + .asTypeInfo(); + break; + } + } + if (dataNamespaceTypeInfo == null) { + putResult(match, results, expression); + ignored = true; + } + } else { + templateData = namespaceTemplateData.get(namespace); + if (templateData != null) { + // @TemplateData with namespace defined + rootClazz = templateData.getTargetClass(); + // Only include the static members that are not ignored + Predicate filter = QuteProcessor::defaultFilter; + filter = filter.and(QuteProcessor::staticsFilter); + filter = filter.and(templateData::filter); + lookupConfig = new FirstPassJavaMemberLookupConfig(lookupConfig, filter, true); + } else { + // Extension methods exist for the given namespace + namespaceExtensionMethods = namespaceToExtensionMethods.get(namespace); + if (namespaceExtensionMethods == null) { + // All other namespaces are ignored + putResult(match, results, expression); + ignored = true; + } + } + } + return new NamespaceResult(namespace, rootClazz, dataNamespaceTypeInfo, templateData, namespaceExtensionMethods, + ignored, lookupConfig); + } + + private static class NamespaceResult { + + static final NamespaceResult EMPTY = new NamespaceResult(null, null, null, null, null, false, null); + + private final String namespace; + private final ClassInfo rootClazz; + private final TypeInfos.TypeInfo dataNamespaceExpTypeInfo; + private final TemplateDataBuildItem templateData; + private final List extensionMethods; + private final boolean ignoring; + private final JavaMemberLookupConfig lookupConfig; + + NamespaceResult(String namespace, ClassInfo rootClazz, TypeInfo dataNamespaceExpTypeInfo, + TemplateDataBuildItem templateData, + List namespaceExtensionMethods, boolean ignoring, + JavaMemberLookupConfig lookupConfig) { + this.namespace = namespace; + this.rootClazz = rootClazz; + this.dataNamespaceExpTypeInfo = dataNamespaceExpTypeInfo; + this.templateData = templateData; + this.extensionMethods = namespaceExtensionMethods; + this.ignoring = ignoring; + this.lookupConfig = lookupConfig; + } + + boolean hasExtensionMethods() { + return extensionMethods != null; + } + + boolean hasDataNamespaceInfo() { + return dataNamespaceExpTypeInfo != null; + } + + boolean hasRootClazz() { + return rootClazz != null; + } + + boolean hasLookupConfig() { + return lookupConfig != null; + } + + boolean isIn(String... values) { + for (String value : values) { + if (value.equals(namespace)) { + return true; + } + } + return false; + } + + } + + private static boolean isInvalidCheckedTemplateExpression(QuteConfig config, CheckedTemplateBuildItem checkedTemplate, + Expression expression, MatchResult match, Map results, + TypeInfos.TypeInfo dataNamespaceExpTypeInfo, + BuildProducer incorrectExpressions) { + if (checkedTemplate != null && checkedTemplate.requireTypeSafeExpressions && !expression.hasTypeInfo() + && dataNamespaceExpTypeInfo == null) { + if (!expression.hasNamespace() && expression.getParts().size() == 1 + && ITERATION_METADATA_KEYS.contains(expression.getParts().get(0).getName())) { + String prefixInfo; + if (config.iterationMetadataPrefix + .equals(LoopSectionHelper.Factory.ITERATION_METADATA_PREFIX_ALIAS_UNDERSCORE)) { + prefixInfo = String.format( + "based on the iteration alias, i.e. the correct key should be something like {it_%1$s} or {element_%1$s}", + expression.getParts().get(0).getName()); + } else if (config.iterationMetadataPrefix + .equals(LoopSectionHelper.Factory.ITERATION_METADATA_PREFIX_ALIAS_QM)) { + prefixInfo = String.format( + "based on the iteration alias, i.e. the correct key should be something like {it?%1$s} or {element?%1$s}", + expression.getParts().get(0).getName()); + } else { + prefixInfo = ": " + config.iterationMetadataPrefix + ", i.e. the correct key should be: " + + config.iterationMetadataPrefix + expression.getParts().get(0).getName(); + } + incorrectExpressions.produce(new IncorrectExpressionBuildItem(expression.toOriginalString(), + "An invalid iteration metadata key is probably used\n\t- The configured iteration metadata prefix is " + + prefixInfo + + "\n\t- You can configure the prefix via the io.quarkus.qute.iteration-metadata-prefix configuration property", + expression.getOrigin())); + } else { + incorrectExpressions.produce(new IncorrectExpressionBuildItem(expression.toOriginalString(), + "Only type-safe expressions are allowed in the checked template defined via: " + + checkedTemplate.method.declaringClass().name() + "." + + checkedTemplate.method.name() + + "(); an expression must be based on a checked template parameter " + + checkedTemplate.bindings.keySet() + + ", or bound via a param declaration, or the requirement must be relaxed via @CheckedTemplate(requireTypeSafeExpressions = false)", + expression.getOrigin())); + + } + putResult(match, results, expression); + return true; + } else { + return false; + } + } + + private static void validateParametersOfNestedVirtualMethods(QuteConfig config, TemplateAnalysis templateAnalysis, + Map results, Iterable> excludes, + BuildProducer incorrectExpressions, + Expression expression, IndexView index, Map> implicitClassToMembersUsed, + Function templateIdToPathFun, + Map generatedIdsToMatches, Iterable> extensionMethodExcludes, + CheckedTemplateBuildItem checkedTemplate, JavaMemberLookupConfig lookupConfig, Map namedBeans, + Map namespaceTemplateData, + List regularExtensionMethods, + Map> namespaceExtensionMethods, + Map assignableCache, HierarchyIndexer hierarchyIndexer) { + for (Expression.Part part : expression.getParts()) { + if (part.isVirtualMethod()) { + for (Expression param : part.asVirtualMethod().getParameters()) { + if (param.isLiteral() && param.getLiteral() == null) { + // "null" literal has no type info + continue; + } + if (!results.containsKey(param.toOriginalString())) { + validateNestedExpressions(config, templateAnalysis, null, results, excludes, + incorrectExpressions, param, index, implicitClassToMembersUsed, templateIdToPathFun, + generatedIdsToMatches, extensionMethodExcludes, checkedTemplate, lookupConfig, namedBeans, + namespaceTemplateData, regularExtensionMethods, namespaceExtensionMethods, assignableCache, + hierarchyIndexer); + } + } + } + } + } + + private static boolean skipValidation(Iterable> excludes, Expression expression, MatchResult match, + Info info, Type type) { TypeCheck check = new TypeCheck( info.isProperty() ? info.asProperty().name : info.asVirtualMethod().name, @@ -1356,7 +1516,7 @@ private static boolean skipValidation(List> excludes, Expre return false; } - private static Match putResult(Match match, Map results, Expression expression) { + private static MatchResult putResult(MatchResult match, Map results, Expression expression) { results.put(expression.toOriginalString(), match); return match; } @@ -2095,8 +2255,8 @@ public Map> getAdditionalQualifiers() { }); } - private static Type resolveType(AnnotationTarget member, Match match, IndexView index, - TemplateExtensionMethodBuildItem extensionMethod, Map results, Info info) { + private static Type resolveType(AnnotationTarget member, MatchResult match, IndexView index, + TemplateExtensionMethodBuildItem extensionMethod, Map results, Info info) { Type matchType; if (member.kind() == Kind.FIELD) { matchType = member.asField().type(); @@ -2224,6 +2384,22 @@ private static Type resolveType(AnnotationTarget member, Match match, IndexView return matchType; } + static Iterator processHintsIfNeeded(Info root, Iterator iterator, List parts, + TemplateAnalysis templateAnalysis, List helperHints, MatchResult match, IndexView index, + Expression expression, Map generatedIdsToMatches, + BuildProducer incorrectExpressions) { + if (root.hasHints()) { + // Root is a property with hint + // E.g. 'it' and 'STATUS' + if (processHints(templateAnalysis, root.asHintInfo().hints, match, index, expression, + generatedIdsToMatches, incorrectExpressions)) { + // In some cases it's necessary to reset the iterator + return parts.iterator(); + } + } + return iterator; + } + /** * @param templateAnalysis * @param helperHints @@ -2234,8 +2410,8 @@ private static Type resolveType(AnnotationTarget member, Match match, IndexView * @param incorrectExpressions * @return {@code true} if it is necessary to reset the type info part iterator */ - static boolean processHints(TemplateAnalysis templateAnalysis, List helperHints, Match match, IndexView index, - Expression expression, Map generatedIdsToMatches, + static boolean processHints(TemplateAnalysis templateAnalysis, List helperHints, MatchResult match, IndexView index, + Expression expression, Map generatedIdsToMatches, BuildProducer incorrectExpressions) { if (helperHints == null || helperHints.isEmpty()) { return false; @@ -2253,7 +2429,7 @@ static boolean processHints(TemplateAnalysis templateAnalysis, List help // This basically transforms the type info "ON" into something like "|org.acme.Status|.ON" Expression valueExpr = findExpression(helperHint, WhenSectionHelper.Factory.HINT_PREFIX, templateAnalysis); if (valueExpr != null) { - Match valueExprMatch = generatedIdsToMatches.get(valueExpr.getGeneratedId()); + MatchResult valueExprMatch = generatedIdsToMatches.get(valueExpr.getGeneratedId()); if (valueExprMatch != null && valueExprMatch.clazz.isEnum()) { match.setValues(valueExprMatch.clazz, valueExprMatch.type); return true; @@ -2267,7 +2443,7 @@ static boolean processHints(TemplateAnalysis templateAnalysis, List help return false; } - private static void setMatchValues(Match match, Expression valueExpr, Map generatedIdsToMatches, + private static void setMatchValues(MatchResult match, Expression valueExpr, Map generatedIdsToMatches, IndexView index) { if (valueExpr != null) { if (valueExpr.isLiteral()) { @@ -2291,7 +2467,7 @@ private static void setMatchValues(Match match, Expression valueExpr, Map incorrectExpressions) { if (match.isEmpty() || match.type().name().equals(DotNames.INTEGER) @@ -2386,7 +2562,7 @@ static Type extractMatchType(Set closure, DotName matchName, Function assignableCache; @@ -2394,7 +2570,7 @@ static class Match { private ClassInfo clazz; private Type type; - Match(HierarchyIndexer indexer, Map assignableCache) { + MatchResult(HierarchyIndexer indexer, Map assignableCache) { this.indexer = indexer; this.assignableCache = assignableCache; } @@ -2472,7 +2648,7 @@ void autoExtractType() { private static TemplateExtensionMethodBuildItem findTemplateExtensionMethod(Info info, Type matchType, List templateExtensionMethods, Expression expression, IndexView index, - Function templateIdToPathFun, Map results, + Function templateIdToPathFun, Map results, Map assignableCache) { if (!info.isProperty() && !info.isVirtualMethod()) { return null; @@ -2519,7 +2695,7 @@ private static TemplateExtensionMethodBuildItem findTemplateExtensionMethod(Info for (Expression param : virtualMethod.getParameters()) { - Match result = results.get(param.toOriginalString()); + MatchResult result = results.get(param.toOriginalString()); if (result != null && !result.isEmpty()) { // Type info available - validate parameter type Type paramType; @@ -2554,7 +2730,7 @@ private static TemplateExtensionMethodBuildItem findTemplateExtensionMethod(Info return null; } - private static AnnotationTarget findProperty(String name, ClassInfo clazz, LookupConfig config) { + private static AnnotationTarget findProperty(String name, ClassInfo clazz, JavaMemberLookupConfig config) { // Attempts to find a property with the specified name // i.e. a public non-static non-synthetic field with the given name or a public non-static non-synthetic method with no params and the given name Set interfaceNames = config.declaredMembersOnly() ? null : new HashSet<>(); @@ -2623,8 +2799,8 @@ private static void addInterfaces(ClassInfo clazz, IndexView index, Set } private static AnnotationTarget findMethod(VirtualMethodPart virtualMethod, ClassInfo clazz, Expression expression, - IndexView index, Function templateIdToPathFun, Map results, - LookupConfig config, Map assignableCache) { + IndexView index, Function templateIdToPathFun, Map results, + JavaMemberLookupConfig config, Map assignableCache) { // Find a method with the given name, matching number of params and assignable parameter types Set interfaceNames = config.declaredMembersOnly() ? null : new HashSet<>(); while (clazz != null) { @@ -2665,7 +2841,7 @@ && methodMatches(method, virtualMethod, expression, index, templateIdToPathFun, } private static boolean methodMatches(MethodInfo method, VirtualMethodPart virtualMethod, Expression expression, - IndexView index, Function templateIdToPathFun, Map results, + IndexView index, Function templateIdToPathFun, Map results, Map assignableCache) { if (!method.name().equals(virtualMethod.getName())) { @@ -2693,7 +2869,7 @@ private static boolean methodMatches(MethodInfo method, VirtualMethodPart virtua byte idx = 0; for (Expression param : virtualMethod.getParameters()) { - Match result = results.get(param.toOriginalString()); + MatchResult result = results.get(param.toOriginalString()); if (result != null && !result.isEmpty()) { // Type info available - validate parameter type Type paramType; @@ -3020,7 +3196,7 @@ private void scan(Path root, Path directory, String basePath, BuildProducer> excludes) { + private static boolean isExcluded(TypeCheck check, Iterable> excludes) { for (Predicate exclude : excludes) { if (exclude.test(check)) { return true; @@ -3076,10 +3252,10 @@ static String readTemplateContent(Path path, Charset defaultCharset) { /** * Java members lookup config. * - * @see QuteProcessor#findProperty(String, ClassInfo, LookupConfig) - * @see QuteProcessor#findMethod(VirtualMethodPart, ClassInfo, Expression, IndexView, Function, Map, LookupConfig) + * @see QuteProcessor#findProperty(String, ClassInfo, JavaMemberLookupConfig) + * @see QuteProcessor#findMethod(VirtualMethodPart, ClassInfo, Expression, IndexView, Function, Map, JavaMemberLookupConfig) */ - interface LookupConfig { + interface JavaMemberLookupConfig { IndexView index(); @@ -3092,13 +3268,13 @@ default void nextPart() { } - static class FixedLookupConfig implements LookupConfig { + static class FixedJavaMemberLookupConfig implements JavaMemberLookupConfig { private final IndexView index; private final Predicate filter; private final boolean declaredMembersOnly; - FixedLookupConfig(IndexView index, Predicate filter, boolean declaredMembersOnly) { + FixedJavaMemberLookupConfig(IndexView index, Predicate filter, boolean declaredMembersOnly) { this.index = index; this.filter = filter; this.declaredMembersOnly = declaredMembersOnly; @@ -3120,14 +3296,15 @@ public boolean declaredMembersOnly() { } } - static class FirstPassLookupConfig implements LookupConfig { + static class FirstPassJavaMemberLookupConfig implements JavaMemberLookupConfig { - private final LookupConfig next; + private final JavaMemberLookupConfig next; // used for the first part private Predicate filter; private Boolean declaredMembersOnly; - FirstPassLookupConfig(LookupConfig next, Predicate filter, Boolean declaredMembersOnly) { + FirstPassJavaMemberLookupConfig(JavaMemberLookupConfig next, Predicate filter, + Boolean declaredMembersOnly) { this.next = next; this.filter = filter; this.declaredMembersOnly = declaredMembersOnly; diff --git a/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/TemplateExpressionMatchesBuildItem.java b/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/TemplateExpressionMatchesBuildItem.java index 81310e0e55f1d5..6ceda4660f01fb 100644 --- a/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/TemplateExpressionMatchesBuildItem.java +++ b/extensions/qute/deployment/src/main/java/io/quarkus/qute/deployment/TemplateExpressionMatchesBuildItem.java @@ -3,24 +3,24 @@ import java.util.Map; import io.quarkus.builder.item.MultiBuildItem; -import io.quarkus.qute.deployment.QuteProcessor.Match; +import io.quarkus.qute.deployment.QuteProcessor.MatchResult; final class TemplateExpressionMatchesBuildItem extends MultiBuildItem { final String templateGeneratedId; - private final Map generatedIdsToMatches; + private final Map generatedIdsToMatches; - public TemplateExpressionMatchesBuildItem(String templateGeneratedId, Map generatedIdsToMatches) { + public TemplateExpressionMatchesBuildItem(String templateGeneratedId, Map generatedIdsToMatches) { this.templateGeneratedId = templateGeneratedId; this.generatedIdsToMatches = generatedIdsToMatches; } - Match getMatch(Integer generatedId) { + MatchResult getMatch(Integer generatedId) { return generatedIdsToMatches.get(generatedId); } - Map getGeneratedIdsToMatches() { + Map getGeneratedIdsToMatches() { return generatedIdsToMatches; }