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

Example 76 with ObjectCreationExpr

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

the class Functions method internal.

public static ObjectCreationExpr internal(Expression parameters, Expression body) {
    ObjectCreationExpr functionDefExpr = new ObjectCreationExpr();
    functionDefExpr.setType(TYPE_CUSTOM_FEEL_FUNCTION);
    functionDefExpr.addArgument(ANONYMOUS_STRING_LITERAL);
    functionDefExpr.addArgument(parameters);
    functionDefExpr.addArgument(body);
    functionDefExpr.addArgument(new MethodCallExpr(new NameExpr("feelExprCtx"), "current"));
    return functionDefExpr;
}

Example 77 with ObjectCreationExpr

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

the class KiePMMLModelFactoryUtils method populateGetCreatedMiningFieldsMethod.

/**
 * Populate the <code>getCreatedKiePMMLMiningFields</code> method
 * @param modelTemplate
 * @param miningFields
 */
public static void populateGetCreatedMiningFieldsMethod(final ClassOrInterfaceDeclaration modelTemplate, final List<MiningField> miningFields) {
    final MethodDeclaration methodDeclaration = modelTemplate.getMethodsByName(GET_CREATED_MININGFIELDS).get(0);
    final List<ObjectCreationExpr> miningFieldsObjectCreations = getMiningFieldsObjectCreations(miningFields);
    populateListInListGetter(miningFieldsObjectCreations, methodDeclaration, TO_RETURN);
}

Example 78 with ObjectCreationExpr

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

the class KiePMMLConstantFactory method getConstantVariableDeclaration.

static BlockStmt getConstantVariableDeclaration(final String variableName, final Constant constant) {
    final MethodDeclaration methodDeclaration = CONSTANT_TEMPLATE.getMethodsByName(GETKIEPMMLCONSTANT).get(0).clone();
    final BlockStmt toReturn = methodDeclaration.getBody().orElseThrow(() -> new KiePMMLException(String.format(MISSING_BODY_TEMPLATE, methodDeclaration)));
    final VariableDeclarator variableDeclarator = getVariableDeclarator(toReturn, CONSTANT).orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_IN_BODY, CONSTANT, toReturn)));
    variableDeclarator.setName(variableName);
    final ObjectCreationExpr objectCreationExpr = variableDeclarator.getInitializer().orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_INITIALIZER_TEMPLATE, CONSTANT, toReturn))).asObjectCreationExpr();
    final StringLiteralExpr nameExpr = new StringLiteralExpr(variableName);
    final Expression valueExpr = getExpressionForObject(constant.getValue());
    final Expression dataTypeExpression = getExpressionForDataType(constant.getDataType());
    objectCreationExpr.getArguments().set(0, nameExpr);
    objectCreationExpr.getArguments().set(2, valueExpr);
    objectCreationExpr.getArguments().set(3, dataTypeExpression);
    return toReturn;
}

Example 79 with ObjectCreationExpr

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

the class KiePMMLDiscretizeFactory method getDiscretizeVariableDeclaration.

static BlockStmt getDiscretizeVariableDeclaration(final String variableName, final Discretize discretize) {
    final MethodDeclaration methodDeclaration = DISCRETIZE_TEMPLATE.getMethodsByName(GETKIEPMMLDISCRETIZE).get(0).clone();
    final BlockStmt discretizeBody = methodDeclaration.getBody().orElseThrow(() -> new KiePMMLException(String.format(MISSING_BODY_TEMPLATE, methodDeclaration)));
    final VariableDeclarator variableDeclarator = getVariableDeclarator(discretizeBody, DISCRETIZE).orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_IN_BODY, DISCRETIZE, discretizeBody)));
    variableDeclarator.setName(variableName);
    final BlockStmt toReturn = new BlockStmt();
    int counter = 0;
    final NodeList<Expression> arguments = new NodeList<>();
    for (DiscretizeBin discretizeBin : discretize.getDiscretizeBins()) {
        String nestedVariableName = String.format(VARIABLE_NAME_TEMPLATE, variableName, counter);
        arguments.add(new NameExpr(nestedVariableName));
        BlockStmt toAdd = getDiscretizeBinVariableDeclaration(nestedVariableName, discretizeBin);
        toAdd.getStatements().forEach(toReturn::addStatement);
        counter++;
    }
    final ObjectCreationExpr objectCreationExpr = variableDeclarator.getInitializer().orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_INITIALIZER_TEMPLATE, DISCRETIZE, toReturn))).asObjectCreationExpr();
    final Expression nameExpr = new StringLiteralExpr(discretize.getField().getValue());
    final Expression mapMissingToExpr = getExpressionForObject(discretize.getMapMissingTo());
    final Expression defaultValueExpr = getExpressionForObject(discretize.getDefaultValue());
    final Expression dataTypeExpression = getExpressionForDataType(discretize.getDataType());
    objectCreationExpr.getArguments().set(0, nameExpr);
    objectCreationExpr.getArguments().get(2).asMethodCallExpr().setArguments(arguments);
    objectCreationExpr.getArguments().set(3, mapMissingToExpr);
    objectCreationExpr.getArguments().set(4, defaultValueExpr);
    objectCreationExpr.getArguments().set(5, dataTypeExpression);
    discretizeBody.getStatements().forEach(toReturn::addStatement);
    return toReturn;
}

Example 80 with ObjectCreationExpr

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

the class KiePMMLFalsePredicateFactory method getFalsePredicateVariableDeclaration.

static BlockStmt getFalsePredicateVariableDeclaration(final String variableName, final False falsePredicate) {
    final MethodDeclaration methodDeclaration = FALSEPREDICATE_TEMPLATE.getMethodsByName(GETKIEPMMLFALSEPREDICATE).get(0).clone();
    final BlockStmt toReturn = methodDeclaration.getBody().orElseThrow(() -> new KiePMMLException(String.format(MISSING_BODY_TEMPLATE, methodDeclaration)));
    final VariableDeclarator variableDeclarator = getVariableDeclarator(toReturn, FALSEPREDICATE).orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_IN_BODY, FALSEPREDICATE, toReturn)));
    variableDeclarator.setName(variableName);
    final ObjectCreationExpr objectCreationExpr = variableDeclarator.getInitializer().orElseThrow(() -> new KiePMMLException(String.format(MISSING_VARIABLE_INITIALIZER_TEMPLATE, FALSEPREDICATE, toReturn))).asObjectCreationExpr();
    final StringLiteralExpr nameExpr = new StringLiteralExpr(variableName);
    objectCreationExpr.getArguments().set(0, nameExpr);
    return toReturn;
}