Examples with ReflectionProtoGenerator org.kie.kogito.codegen.process.persistence.proto.ReflectionProtoGenerator used on opensource projects

Example 1 with ReflectionProtoGenerator

use of org.kie.kogito.codegen.process.persistence.proto.ReflectionProtoGenerator in project kogito-runtimes by kiegroup.

the class MongoDBPersistenceGeneratorTest method test.

@ParameterizedTest
@MethodSource("persistenceTestContexts")
void test(KogitoBuildContext context) {
    context.setApplicationProperty(KOGITO_PERSISTENCE_TYPE, persistenceType());
    ReflectionProtoGenerator protoGenerator = ReflectionProtoGenerator.builder().build(Collections.singleton(GeneratedPOJO.class));
    PersistenceGenerator persistenceGenerator = new PersistenceGenerator(context, protoGenerator, new ReflectionMarshallerGenerator(context));
    Collection<GeneratedFile> generatedFiles = persistenceGenerator.generate();
    if (context.hasDI()) {
        Optional<GeneratedFile> generatedCLASSFile = generatedFiles.stream().filter(gf -> gf.category() == GeneratedFileType.SOURCE.category()).filter(f -> PERSISTENCE_FILE_PATH.equals(f.relativePath())).findAny();
        assertTrue(generatedCLASSFile.isPresent());
        GeneratedFile classFile = generatedCLASSFile.get();
        assertEquals(PERSISTENCE_FILE_PATH, classFile.relativePath());
        final CompilationUnit compilationUnit = parse(new ByteArrayInputStream(classFile.contents()));
        final ClassOrInterfaceDeclaration classDeclaration = compilationUnit.findFirst(ClassOrInterfaceDeclaration.class).orElseThrow(() -> new NoSuchElementException("Compilation unit doesn't contain a class or interface declaration!"));
        assertNotNull(classDeclaration);
        final MethodDeclaration methodDeclaration = classDeclaration.findFirst(MethodDeclaration.class, d -> d.getName().getIdentifier().equals("dbName")).orElseThrow(() -> new NoSuchElementException("Class declaration doesn't contain a method named \"dbName\"!"));
        assertNotNull(methodDeclaration);
        assertTrue(methodDeclaration.getBody().isPresent());
        final BlockStmt body = methodDeclaration.getBody().get();
        assertThat(body.getStatements().size()).isOne();
        assertTrue(body.getStatements().get(0).isReturnStmt());
        final ReturnStmt returnStmt = (ReturnStmt) body.getStatements().get(0);
        assertThat(returnStmt.toString()).contains("kogito");
        final MethodDeclaration transactionMethodDeclaration = classDeclaration.findFirst(MethodDeclaration.class, d -> "transactionManager".equals(d.getName().getIdentifier())).orElseThrow(() -> new NoSuchElementException("Class declaration doesn't contain a method named \"transactionManager\"!"));
        assertNotNull(transactionMethodDeclaration);
        assertTrue(transactionMethodDeclaration.getBody().isPresent());
        final BlockStmt transactionMethodBody = transactionMethodDeclaration.getBody().get();
        assertThat(transactionMethodBody.getStatements().size()).isOne();
        assertTrue(transactionMethodBody.getStatements().get(0).isReturnStmt());
        final ReturnStmt transactionReturnStmt = (ReturnStmt) transactionMethodBody.getStatements().get(0);
        assertThat(transactionReturnStmt.toString()).contains("transactionManager");
        Optional<GeneratedFile> generatedTransactionCLASSFile = generatedFiles.stream().filter(gf -> gf.category() == GeneratedFileType.SOURCE.category()).filter(f -> TRANSACTION_FILE_PATH.equals(f.relativePath())).findAny();
        assertTrue(generatedTransactionCLASSFile.isPresent());
        final CompilationUnit transactionCompilationUnit = parse(new ByteArrayInputStream(generatedTransactionCLASSFile.get().contents()));
        final ClassOrInterfaceDeclaration transactionClassDeclaration = transactionCompilationUnit.findFirst(ClassOrInterfaceDeclaration.class).orElseThrow(() -> new NoSuchElementException("Compilation unit doesn't contain a class or interface declaration!"));
        assertNotNull(transactionClassDeclaration);
        final List<ConstructorDeclaration> constructorDeclarations = transactionCompilationUnit.findAll(ConstructorDeclaration.class);
        assertEquals(2, constructorDeclarations.size());
        Optional<ConstructorDeclaration> annotatedConstructorDeclaration = constructorDeclarations.stream().filter(c -> c.isAnnotationPresent(injectionAnnotation(context))).findAny();
        assertTrue(annotatedConstructorDeclaration.isPresent());
        final MethodDeclaration transactionEnabledMethodDeclaration = transactionClassDeclaration.findFirst(MethodDeclaration.class, d -> d.getName().getIdentifier().equals("enabled")).orElseThrow(() -> new NoSuchElementException("Class declaration doesn't contain a method named \"enabled\"!"));
        assertNotNull(transactionEnabledMethodDeclaration);
        assertTrue(transactionEnabledMethodDeclaration.getBody().isPresent());
        final BlockStmt enabledMethodBody = transactionEnabledMethodDeclaration.getBody().get();
        assertThat(enabledMethodBody.getStatements().size()).isOne();
        assertTrue(enabledMethodBody.getStatements().get(0).isReturnStmt());
        final ReturnStmt enabledReturnStmt = (ReturnStmt) enabledMethodBody.getStatements().get(0);
        assertThat(enabledReturnStmt.toString()).contains("enabled");
        final FieldDeclaration transactionEnabledFieldDeclaration = transactionClassDeclaration.findFirst(FieldDeclaration.class, f -> f.getVariable(0).getName().getIdentifier().equals("enabled")).orElseThrow(() -> new NoSuchElementException("Class declaration doesn't contain a field named \"enabled\"!"));
        assertNotNull(transactionEnabledFieldDeclaration);
        final AnnotationExpr transactionEnabledAnnotationDeclaration = transactionEnabledFieldDeclaration.findFirst(AnnotationExpr.class, a -> ((Name) a.getChildNodes().get(0)).getIdentifier().equals(configInjectionAnnotation(context))).orElseThrow(() -> new NoSuchElementException("Field declaration doesn't contain an annotation  named \"" + configInjectionAnnotation(context) + "\"!"));
        assertNotNull(transactionEnabledAnnotationDeclaration);
        assertThat(transactionEnabledAnnotationDeclaration.getChildNodes().get(1).toString()).contains("kogito.persistence.transaction.enabled");
    }
}

Example 2 with ReflectionProtoGenerator

use of org.kie.kogito.codegen.process.persistence.proto.ReflectionProtoGenerator in project kogito-runtimes by kiegroup.

the class AbstractPersistenceGeneratorTest method persistenceGeneratorSanityCheck.

@ParameterizedTest
@MethodSource("persistenceTestContexts")
void persistenceGeneratorSanityCheck(KogitoBuildContext context) {
    context.setApplicationProperty(KOGITO_PERSISTENCE_TYPE, persistenceType());
    ReflectionProtoGenerator protoGenerator = ReflectionProtoGenerator.builder().build(Collections.singleton(GeneratedPOJO.class));
    PersistenceGenerator persistenceGenerator = new PersistenceGenerator(context, protoGenerator, new ReflectionMarshallerGenerator(context, null));
    Collection<GeneratedFile> generatedFiles = persistenceGenerator.generate();
    int expectedDataIndexProto = hasDataIndexProto(context) ? 2 : 0;
    int expectedListDataIndexProto = hasDataIndexProto(context) ? 1 : 0;
    assertThat(generatedFiles.stream().filter(gf -> gf.type().equals(ProtoGenerator.PROTO_TYPE)).count()).isEqualTo(expectedDataIndexProto);
    assertThat(generatedFiles.stream().filter(gf -> gf.type().equals(ProtoGenerator.PROTO_TYPE) && gf.relativePath().endsWith(".json")).count()).isEqualTo(expectedListDataIndexProto);
    int expectedProtoMarshaller = hasProtoMarshaller(context) ? 10 : 0;
    assertThat(generatedFiles.stream().filter(gf -> gf.type().equals(GeneratedFileType.SOURCE) && gf.relativePath().endsWith("Marshaller.java"))).hasSize(expectedProtoMarshaller);
}

Example 3 with ReflectionProtoGenerator

use of org.kie.kogito.codegen.process.persistence.proto.ReflectionProtoGenerator in project kogito-runtimes by kiegroup.

the class InfinispanPersistenceGeneratorTest method test.

@ParameterizedTest
@MethodSource("persistenceTestContexts")
void test(KogitoBuildContext context) {
    context.setApplicationProperty(KOGITO_PERSISTENCE_TYPE, persistenceType());
    ReflectionProtoGenerator protoGenerator = ReflectionProtoGenerator.builder().build(Collections.singleton(GeneratedPOJO.class));
    PersistenceGenerator persistenceGenerator = new PersistenceGenerator(context, protoGenerator, new ReflectionMarshallerGenerator(context));
    Collection<GeneratedFile> generatedFiles = persistenceGenerator.generate();
    if (context.hasDI()) {
        Optional<GeneratedFile> persistenceFactoryImpl = generatedFiles.stream().filter(gf -> gf.relativePath().equals("org/kie/kogito/persistence/KogitoProcessInstancesFactoryImpl.java")).findFirst();
        if (hasDataIndexProto(context)) {
            List<GeneratedFile> marshallerFiles = generatedFiles.stream().filter(gf -> gf.relativePath().endsWith("MessageMarshaller.java")).collect(Collectors.toList());
            String expectedMarshaller = "PersonMessageMarshaller";
            assertThat(persistenceFactoryImpl).isNotEmpty();
            assertThat(marshallerFiles.size()).isEqualTo(1);
            assertThat(marshallerFiles.get(0).relativePath()).endsWith(expectedMarshaller + ".java");
        }
        final CompilationUnit compilationUnit = parse(new ByteArrayInputStream(persistenceFactoryImpl.get().contents()));
        compilationUnit.findFirst(ClassOrInterfaceDeclaration.class).orElseThrow(() -> new NoSuchElementException("Compilation unit doesn't contain a class or interface declaration!"));
    }
}

Example 4 with ReflectionProtoGenerator

use of org.kie.kogito.codegen.process.persistence.proto.ReflectionProtoGenerator in project kogito-runtimes by kiegroup.

the class KafkaPersistenceGeneratorTest method test.

@ParameterizedTest
@MethodSource("persistenceTestContexts")
void test(KogitoBuildContext context) {
    context.setApplicationProperty(KOGITO_PERSISTENCE_TYPE, persistenceType());
    ReflectionProtoGenerator protoGenerator = ReflectionProtoGenerator.builder().build(Collections.singleton(GeneratedPOJO.class));
    PersistenceGenerator persistenceGenerator = new PersistenceGenerator(context, protoGenerator, new ReflectionMarshallerGenerator(context));
    Collection<GeneratedFile> generatedFiles = persistenceGenerator.generate();
    if (context.hasDI()) {
        Optional<GeneratedFile> persistenceFactoryImpl = generatedFiles.stream().filter(gf -> gf.relativePath().equals("org/kie/kogito/persistence/KogitoProcessInstancesFactoryImpl.java")).findFirst();
        if (hasProtoMarshaller(context)) {
            List<GeneratedFile> marshallerFiles = generatedFiles.stream().filter(gf -> gf.relativePath().endsWith("MessageMarshaller.java")).collect(Collectors.toList());
            String expectedMarshaller = "PersonMessageMarshaller";
            assertThat(persistenceFactoryImpl).isNotEmpty();
            assertThat(marshallerFiles.size()).isEqualTo(1);
            assertThat(marshallerFiles.get(0).relativePath()).endsWith(expectedMarshaller + ".java");
        }
        final CompilationUnit compilationUnit = parse(new ByteArrayInputStream(persistenceFactoryImpl.get().contents()));
        compilationUnit.findFirst(ClassOrInterfaceDeclaration.class).orElseThrow(() -> new NoSuchElementException("Compilation unit doesn't contain a class or interface declaration!"));
    }
}

Example 5 with ReflectionProtoGenerator

use of org.kie.kogito.codegen.process.persistence.proto.ReflectionProtoGenerator in project kogito-runtimes by kiegroup.

the class ProcessClassesMojo method execute.

@Override
public void execute() throws MojoExecutionException {
    try {
        JavaCompilerSettings settings = new JavaCompilerSettings();
        List<URL> pathUrls = new ArrayList<>();
        for (String path : project.getRuntimeClasspathElements()) {
            File pathFile = new File(path);
            pathUrls.add(pathFile.toURI().toURL());
            settings.addClasspath(pathFile);
        }
        URL[] urlsForClassLoader = pathUrls.toArray(new URL[pathUrls.size()]);
        // need to define parent classloader which knows all dependencies of the plugin
        try (URLClassLoader cl = new URLClassLoader(urlsForClassLoader, Thread.currentThread().getContextClassLoader())) {
            ConfigurationBuilder builder = new ConfigurationBuilder();
            builder.addUrls(cl.getURLs());
            builder.addClassLoader(cl);
            Reflections reflections = new Reflections(builder);
            @SuppressWarnings({ "rawtype", "unchecked" }) Set<Class<?>> modelClasses = (Set) reflections.getSubTypesOf(Model.class);
            // collect constructor parameters so the generated class can create constructor with injection
            Class<?> persistenceClass = reflections.getSubTypesOf(ProcessInstancesFactory.class).stream().filter(c -> !c.isInterface()).findFirst().orElse(null);
            ReflectionProtoGenerator protoGenerator = ReflectionProtoGenerator.builder().withPersistenceClass(persistenceClass).build(modelClasses);
            KogitoBuildContext context = discoverKogitoRuntimeContext(cl);
            // Generate persistence files
            PersistenceGenerator persistenceGenerator = new PersistenceGenerator(context, protoGenerator, new ReflectionMarshallerGenerator(context, protoGenerator.getDataClasses()));
            Collection<GeneratedFile> persistenceFiles = persistenceGenerator.generate();
            validateGeneratedFileTypes(persistenceFiles, asList(GeneratedFileType.Category.SOURCE, GeneratedFileType.Category.INTERNAL_RESOURCE, GeneratedFileType.Category.STATIC_HTTP_RESOURCE));
            Collection<GeneratedFile> generatedClasses = persistenceFiles.stream().filter(x -> x.category().equals(GeneratedFileType.Category.SOURCE)).collect(Collectors.toList());
            Collection<GeneratedFile> generatedResources = persistenceFiles.stream().filter(x -> x.category().equals(GeneratedFileType.Category.INTERNAL_RESOURCE) || x.category().equals(GeneratedFileType.Category.STATIC_HTTP_RESOURCE)).collect(Collectors.toList());
            // Compile and write persistence files
            compileAndWriteClasses(generatedClasses, cl, settings);
            // Dump resources
            generatedResources.forEach(this::writeGeneratedFile);
            // Json schema generation
            Stream<Class<?>> processClassStream = reflections.getTypesAnnotatedWith(ProcessInput.class).stream();
            generateJsonSchema(processClassStream).forEach(this::writeGeneratedFile);
            Stream<Class<?>> userTaskClassStream = reflections.getTypesAnnotatedWith(UserTask.class).stream();
            generateJsonSchema(userTaskClassStream).forEach(this::writeGeneratedFile);
        }
    } catch (Exception e) {
        throw new MojoExecutionException("Error during processing model classes", e);
    }
}