Examples with ClassOrInterfaceDeclaration com.github.javaparser.ast.body.ClassOrInterfaceDeclaration used on opensource projects

Example 26 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project drools by kiegroup.

the class KiePMMLClassificationTableFactory method getClassificationTableBuilder.

public static Map.Entry<String, String> getClassificationTableBuilder(final RegressionCompilationDTO compilationDTO, final LinkedHashMap<String, KiePMMLTableSourceCategory> regressionTablesMap) {
    logger.trace("getRegressionTableBuilder {}", regressionTablesMap);
    String className = "KiePMMLClassificationTable" + classArity.addAndGet(1);
    CompilationUnit cloneCU = JavaParserUtils.getKiePMMLModelCompilationUnit(className, compilationDTO.getPackageName(), KIE_PMML_CLASSIFICATION_TABLE_TEMPLATE_JAVA, KIE_PMML_CLASSIFICATION_TABLE_TEMPLATE);
    ClassOrInterfaceDeclaration tableTemplate = cloneCU.getClassByName(className).orElseThrow(() -> new KiePMMLException(MAIN_CLASS_NOT_FOUND + ": " + className));
    final MethodDeclaration staticGetterMethod = tableTemplate.getMethodsByName(GETKIEPMML_TABLE).get(0);
    setStaticGetter(compilationDTO, regressionTablesMap, staticGetterMethod, className.toLowerCase());
    return new AbstractMap.SimpleEntry<>(getFullClassName(cloneCU), cloneCU.toString());
}

Example 27 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project drools by kiegroup.

the class KiePMMLMiningModelFactoryTest method setConstructor.

@Test
public void setConstructor() {
    PMML_MODEL pmmlModel = PMML_MODEL.byName(MINING_MODEL.getClass().getSimpleName());
    final ClassOrInterfaceDeclaration modelTemplate = MODEL_TEMPLATE.clone();
    MINING_FUNCTION miningFunction = MINING_FUNCTION.byName(MINING_MODEL.getMiningFunction().value());
    final CommonCompilationDTO<MiningModel> source = CommonCompilationDTO.fromGeneratedPackageNameAndFields(PACKAGE_NAME, pmml, MINING_MODEL, new HasClassLoaderMock());
    final MiningModelCompilationDTO compilationDTO = MiningModelCompilationDTO.fromCompilationDTO(source);
    KiePMMLMiningModelFactory.setConstructor(compilationDTO, modelTemplate);
    Map<Integer, Expression> superInvocationExpressionsMap = new HashMap<>();
    superInvocationExpressionsMap.put(0, new NameExpr(String.format("\"%s\"", MINING_MODEL.getModelName())));
    Map<String, Expression> assignExpressionMap = new HashMap<>();
    assignExpressionMap.put("targetField", new StringLiteralExpr(targetFieldName));
    assignExpressionMap.put("miningFunction", new NameExpr(miningFunction.getClass().getName() + "." + miningFunction.name()));
    assignExpressionMap.put("pmmlMODEL", new NameExpr(pmmlModel.getClass().getName() + "." + pmmlModel.name()));
    ClassOrInterfaceType kiePMMLSegmentationClass = parseClassOrInterfaceType(compilationDTO.getSegmentationCanonicalClassName());
    ObjectCreationExpr objectCreationExpr = new ObjectCreationExpr();
    objectCreationExpr.setType(kiePMMLSegmentationClass);
    assignExpressionMap.put("segmentation", objectCreationExpr);
    ConstructorDeclaration constructorDeclaration = modelTemplate.getDefaultConstructor().get();
    assertTrue(commonEvaluateConstructor(constructorDeclaration, getSanitizedClassName(MINING_MODEL.getModelName()), superInvocationExpressionsMap, assignExpressionMap));
}

Example 28 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project drools by kiegroup.

the class KiePMMLRegressionTableFactory method getPredictorTermBody.

/**
 * Add a <b>PredictorTerm</b> <code>MethodDeclaration</code> to the class
 * @param predictorTerm
 * @return
 */
static BlockStmt getPredictorTermBody(final PredictorTerm predictorTerm) {
    try {
        templateEvaluate = getFromFileName(KIE_PMML_EVALUATE_METHOD_TEMPLATE_JAVA);
        cloneEvaluate = templateEvaluate.clone();
        ClassOrInterfaceDeclaration evaluateTemplateClass = cloneEvaluate.getClassByName(KIE_PMML_EVALUATE_METHOD_TEMPLATE).orElseThrow(() -> new RuntimeException(MAIN_CLASS_NOT_FOUND));
        MethodDeclaration methodTemplate = evaluateTemplateClass.getMethodsByName("evaluatePredictor").get(0);
        final BlockStmt body = methodTemplate.getBody().orElseThrow(() -> new KiePMMLInternalException(String.format(MISSING_BODY_TEMPLATE, methodTemplate.getName())));
        VariableDeclarator variableDeclarator = getVariableDeclarator(body, "fieldRefs").orElseThrow(() -> new KiePMMLInternalException(String.format(MISSING_VARIABLE_IN_BODY, "fieldRefs", body)));
        final List<Expression> nodeList = predictorTerm.getFieldRefs().stream().map(fieldRef -> new StringLiteralExpr(fieldRef.getField().getValue())).collect(Collectors.toList());
        NodeList<Expression> expressions = NodeList.nodeList(nodeList);
        MethodCallExpr methodCallExpr = new MethodCallExpr(new NameExpr("Arrays"), "asList", expressions);
        variableDeclarator.setInitializer(methodCallExpr);
        variableDeclarator = getVariableDeclarator(body, COEFFICIENT).orElseThrow(() -> new KiePMMLInternalException(String.format(MISSING_VARIABLE_IN_BODY, COEFFICIENT, body)));
        variableDeclarator.setInitializer(String.valueOf(predictorTerm.getCoefficient().doubleValue()));
        return methodTemplate.getBody().orElseThrow(() -> new KiePMMLInternalException(String.format(MISSING_BODY_TEMPLATE, methodTemplate.getName())));
    } catch (Exception e) {
        throw new KiePMMLInternalException(String.format("Failed to add PredictorTerm %s", predictorTerm), e);
    }
}

Example 29 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project drools by kiegroup.

the class KiePMMLRegressionModelFactoryTest method setStaticGetter.

@Test
public void setStaticGetter() throws IOException {
    String nestedTable = "NestedTable";
    MINING_FUNCTION miningFunction = MINING_FUNCTION.byName(regressionModel.getMiningFunction().value());
    final ClassOrInterfaceDeclaration modelTemplate = MODEL_TEMPLATE.clone();
    final CommonCompilationDTO<RegressionModel> source = CommonCompilationDTO.fromGeneratedPackageNameAndFields(PACKAGE_NAME, pmml, regressionModel, new HasClassLoaderMock());
    final RegressionCompilationDTO compilationDTO = RegressionCompilationDTO.fromCompilationDTORegressionTablesAndNormalizationMethod(source, new ArrayList<>(), regressionModel.getNormalizationMethod());
    KiePMMLRegressionModelFactory.setStaticGetter(compilationDTO, modelTemplate, nestedTable);
    Map<Integer, Expression> superInvocationExpressionsMap = new HashMap<>();
    superInvocationExpressionsMap.put(0, new NameExpr(String.format("\"%s\"", regressionModel.getModelName())));
    Map<String, Expression> assignExpressionMap = new HashMap<>();
    assignExpressionMap.put("targetField", new StringLiteralExpr(targetMiningField.getName().getValue()));
    assignExpressionMap.put("miningFunction", new NameExpr(miningFunction.getClass().getName() + "." + miningFunction.name()));
    assignExpressionMap.put("pmmlMODEL", new NameExpr(PMML_MODEL.class.getName() + "." + PMML_MODEL.REGRESSION_MODEL.name()));
    MethodCallExpr methodCallExpr = new MethodCallExpr();
    methodCallExpr.setScope(new NameExpr(nestedTable));
    methodCallExpr.setName(GETKIEPMML_TABLE);
    assignExpressionMap.put("regressionTable", methodCallExpr);
    MethodDeclaration retrieved = modelTemplate.getMethodsByName(GET_MODEL).get(0);
    String text = getFileContent(TEST_01_SOURCE);
    MethodDeclaration expected = JavaParserUtils.parseMethod(text);
    assertTrue(JavaParserUtils.equalsNode(expected, retrieved));
}

Example 30 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project drools by kiegroup.

the class CodegenStringUtil method findMethodTemplate.

public static MethodDeclaration findMethodTemplate(ClassOrInterfaceDeclaration alphaNodeCreationClass, String methodName) {
    MethodDeclaration methodTemplate = alphaNodeCreationClass.findFirst(MethodDeclaration.class, md -> md.getNameAsString().equals(methodName)).orElseThrow(() -> new RuntimeException("Cannot find method: " + methodName + " in class " + alphaNodeCreationClass));
    methodTemplate.remove();
    methodTemplate.setComment(null);
    return methodTemplate;
}