CommonCodegenUtils { public static Optional<NameExpr> getExplicitConstructorInvocationParameter(final ExplicitConstructorInvocationStmt constructorInvocationStmt, final String parameterName) { return constructorInvocationStmt.getArguments() .stream() .filter(expression -> expression instanceof NameExpr && ((NameExpr)expression).getName().asString().equals(parameterName)) .map(expression -> (NameExpr)expression ) .findFirst(); } private  CommonCodegenUtils(); static void populateMethodDeclarations(final ClassOrInterfaceDeclaration toPopulate,
                                                  final Collection<MethodDeclaration> methodDeclarations); static ExpressionStmt getFilteredKiePMMLNameValueExpression(final String kiePMMLNameValueListParam,
                                                                       final String fieldNameToRef,
                                                                       boolean stringLiteralComparison); static void addMapPopulation(final Map<String, MethodDeclaration> toAdd,
                                        final BlockStmt body,
                                        final String mapName); static MethodDeclaration getMethodDeclaration(final String methodName,
                                                         final Map<String, ClassOrInterfaceType> parameterNameTypeMap); static MethodDeclaration getMethodDeclaration(final String methodName); static ReturnStmt getReturnStmt(final String returnedVariableName); static ClassOrInterfaceType getTypedClassOrInterfaceType(final String className,
                                                                    final List<String> typesName ); static void setAssignExpressionValue( final BlockStmt body, final String assignExpressionName, final Expression value); static Optional<AssignExpr> getAssignExpression(final BlockStmt body, final String assignExpressionName); static Optional<ExplicitConstructorInvocationStmt> getExplicitConstructorInvocationStmt(final BlockStmt body); static void setExplicitConstructorInvocationArgument(final ExplicitConstructorInvocationStmt constructorInvocationStmt, final String parameterName, final String value); static Optional<NameExpr> getExplicitConstructorInvocationParameter(final ExplicitConstructorInvocationStmt constructorInvocationStmt, final String parameterName); static Optional<MethodDeclaration> getMethodDeclaration(final ClassOrInterfaceDeclaration classOrInterfaceDeclaration, final String methodName); static MethodDeclaration addMethod(final MethodDeclaration methodTemplate,
                                                 final ClassOrInterfaceDeclaration tableTemplate,
                                                 final String methodName); static Optional<VariableDeclarator> getVariableDeclarator(final BlockStmt body, final String variableName); static String OPTIONAL_FILTERED_KIEPMMLNAMEVALUE_NAME; }
@Test public void getExplicitConstructorInvocationParameter() { final String parameterName = "PARAMETER_NAME"; final ExplicitConstructorInvocationStmt explicitConstructorInvocationStmt = new ExplicitConstructorInvocationStmt(); assertFalse(CommonCodegenUtils.getExplicitConstructorInvocationParameter(explicitConstructorInvocationStmt, parameterName).isPresent()); explicitConstructorInvocationStmt.setArguments(NodeList.nodeList( new NameExpr("NOT_PARAMETER"))); assertFalse(CommonCodegenUtils.getExplicitConstructorInvocationParameter(explicitConstructorInvocationStmt, parameterName).isPresent()); explicitConstructorInvocationStmt.setArguments(NodeList.nodeList( new NameExpr("NOT_PARAMETER"), new NameExpr(parameterName))); assertTrue(CommonCodegenUtils.getExplicitConstructorInvocationParameter(explicitConstructorInvocationStmt, parameterName).isPresent()); }