Examples with ObjectCreationExpr com.github.javaparser.ast.expr.ObjectCreationExpr used on opensource projects

Example 6 with ObjectCreationExpr

use of com.github.javaparser.ast.expr.ObjectCreationExpr in project drools by kiegroup.

the class KiePMMLDiscretizeBinFactory method getDiscretizeBinVariableDeclaration.

static BlockStmt getDiscretizeBinVariableDeclaration(final String variableName, final DiscretizeBin discretizeBin) {
    final MethodDeclaration methodDeclaration = DISCRETIZE_BIN_TEMPLATE.getMethodsByName(GETKIEPMMLDISCRETIZE_BIN).get(0).clone();
    final BlockStmt discretizeBinBody = methodDeclaration.getBody().orElseThrow(() -> new KiePMMLException(String.format(MISSING_BODY_TEMPLATE, methodDeclaration)));
    final VariableDeclarator variableDeclarator = getVariableDeclarator(discretizeBinBody, DISCRETIZE_BIN).orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_IN_BODY, DISCRETIZE_BIN, discretizeBinBody)));
    variableDeclarator.setName(variableName);
    final BlockStmt toReturn = new BlockStmt();
    String nestedVariableName = String.format("%s_Interval", variableName);
    BlockStmt toAdd = getIntervalVariableDeclaration(nestedVariableName, discretizeBin.getInterval());
    toAdd.getStatements().forEach(toReturn::addStatement);
    final ObjectCreationExpr objectCreationExpr = variableDeclarator.getInitializer().orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_INITIALIZER_TEMPLATE, DISCRETIZE_BIN, discretizeBinBody))).asObjectCreationExpr();
    final Expression nameExpr = new StringLiteralExpr(variableName);
    final Expression binValueExpr = getExpressionForObject(discretizeBin.getBinValue());
    final NameExpr intervalExpr = new NameExpr(nestedVariableName);
    objectCreationExpr.getArguments().set(0, nameExpr);
    objectCreationExpr.getArguments().set(2, binValueExpr);
    objectCreationExpr.getArguments().set(3, intervalExpr);
    discretizeBinBody.getStatements().forEach(toReturn::addStatement);
    return toReturn;
}

Example 7 with ObjectCreationExpr

use of com.github.javaparser.ast.expr.ObjectCreationExpr in project drools by kiegroup.

the class KiePMMLNormContinuousFactory method getNormContinuousVariableDeclaration.

static BlockStmt getNormContinuousVariableDeclaration(final String variableName, final NormContinuous normContinuous) {
    final MethodDeclaration methodDeclaration = NORMCONTINUOUS_TEMPLATE.getMethodsByName(GETKIEPMMLNORMCONTINUOUS).get(0).clone();
    final BlockStmt toReturn = methodDeclaration.getBody().orElseThrow(() -> new KiePMMLException(String.format(MISSING_BODY_TEMPLATE, methodDeclaration)));
    final VariableDeclarator variableDeclarator = getVariableDeclarator(toReturn, NORM_CONTINUOUS).orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_IN_BODY, NORM_CONTINUOUS, toReturn)));
    variableDeclarator.setName(variableName);
    final ObjectCreationExpr objectCreationExpr = variableDeclarator.getInitializer().orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_INITIALIZER_TEMPLATE, NORM_CONTINUOUS, toReturn))).asObjectCreationExpr();
    final StringLiteralExpr nameExpr = new StringLiteralExpr(normContinuous.getField().getValue());
    final OUTLIER_TREATMENT_METHOD outlierTreatmentMethod = OUTLIER_TREATMENT_METHOD.byName(normContinuous.getOutliers().value());
    final NameExpr outlierTreatmentMethodExpr = new NameExpr(OUTLIER_TREATMENT_METHOD.class.getName() + "." + outlierTreatmentMethod.name());
    NodeList<Expression> arguments = new NodeList<>();
    int counter = 0;
    for (LinearNorm linearNorm : normContinuous.getLinearNorms()) {
        arguments.add(getNewKiePMMLLinearNormExpression(linearNorm, "LinearNorm-" + counter));
    }
    final Expression mapMissingToExpr = getExpressionForObject(normContinuous.getMapMissingTo());
    objectCreationExpr.getArguments().set(0, nameExpr);
    objectCreationExpr.getArguments().get(2).asMethodCallExpr().setArguments(arguments);
    objectCreationExpr.getArguments().set(3, outlierTreatmentMethodExpr);
    objectCreationExpr.getArguments().set(4, mapMissingToExpr);
    return toReturn;
}

Example 8 with ObjectCreationExpr

use of com.github.javaparser.ast.expr.ObjectCreationExpr in project drools by kiegroup.

the class KiePMMLNormContinuousFactory method getNewKiePMMLLinearNormExpression.

static Expression getNewKiePMMLLinearNormExpression(LinearNorm linearNorm, String name) {
    ObjectCreationExpr toReturn = new ObjectCreationExpr();
    toReturn.setType(KiePMMLLinearNorm.class);
    NodeList<Expression> arguments = new NodeList<>();
    arguments.add(new StringLiteralExpr(name));
    arguments.add(new MethodCallExpr(new NameExpr("Collections"), "emptyList"));
    arguments.add(getExpressionForObject(linearNorm.getOrig()));
    arguments.add(getExpressionForObject(linearNorm.getNorm()));
    toReturn.setArguments(arguments);
    return toReturn;
}

Example 9 with ObjectCreationExpr

use of com.github.javaparser.ast.expr.ObjectCreationExpr in project drools by kiegroup.

the class KiePMMLTargetValueFactory method getKiePMMLTargetValueVariableInitializer.

static MethodCallExpr getKiePMMLTargetValueVariableInitializer(final TargetValue targetValueField) {
    final MethodDeclaration methodDeclaration = TARGETVALUE_TEMPLATE.getMethodsByName(GETKIEPMMLTARGETVALUE).get(0).clone();
    final BlockStmt targetValueBody = methodDeclaration.getBody().orElseThrow(() -> new KiePMMLException(String.format(MISSING_BODY_TEMPLATE, methodDeclaration)));
    final VariableDeclarator variableDeclarator = getVariableDeclarator(targetValueBody, TARGETVALUE).orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_IN_BODY, TARGETVALUE, targetValueBody)));
    variableDeclarator.setName(targetValueField.getName());
    final ObjectCreationExpr targetValueFieldInstance = TargetValueFactory.getTargetValueVariableInitializer(targetValueField);
    final MethodCallExpr toReturn = variableDeclarator.getInitializer().orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_INITIALIZER_TEMPLATE, TARGETVALUE, targetValueBody))).asMethodCallExpr();
    final MethodCallExpr builder = getChainedMethodCallExprFrom("builder", toReturn);
    final StringLiteralExpr nameExpr = new StringLiteralExpr(targetValueField.getName());
    builder.setArgument(0, nameExpr);
    builder.setArgument(2, targetValueFieldInstance);
    return toReturn;
}

Example 10 with ObjectCreationExpr

use of com.github.javaparser.ast.expr.ObjectCreationExpr in project drools by kiegroup.

the class KiePMMLModelFactoryUtils method populateGetCreatedOutputFieldsMethod.

/**
 * Populate the <code>getCreatedKiePMMLMiningFields</code> method
 * @param modelTemplate
 * @param outputFields
 */
public static void populateGetCreatedOutputFieldsMethod(final ClassOrInterfaceDeclaration modelTemplate, final List<OutputField> outputFields) {
    final MethodDeclaration methodDeclaration = modelTemplate.getMethodsByName(GET_CREATED_OUTPUTFIELDS).get(0);
    final List<ObjectCreationExpr> outputFieldsObjectCreations = getOutputFieldsObjectCreations(outputFields);
    populateListInListGetter(outputFieldsObjectCreations, methodDeclaration, TO_RETURN);
}