CommonCodegenUtils { public static void populateMethodDeclarations(final ClassOrInterfaceDeclaration toPopulate, final Collection<MethodDeclaration> methodDeclarations) { methodDeclarations.forEach(toPopulate::addMember); } 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 populateMethodDeclarations() { final List<MethodDeclaration> toAdd = IntStream.range(0, 5) .boxed() .map(index -> getMethodDeclaration("METHOD_" + index)) .collect(Collectors.toList()); final ClassOrInterfaceDeclaration toPopulate = new ClassOrInterfaceDeclaration(); assertTrue(toPopulate.getMembers().isEmpty()); CommonCodegenUtils.populateMethodDeclarations(toPopulate, toAdd); final NodeList<BodyDeclaration<?>> retrieved = toPopulate.getMembers(); assertEquals(toAdd.size(), retrieved.size()); assertTrue(toAdd.stream().anyMatch(methodDeclaration -> retrieved.stream() .anyMatch(bodyDeclaration -> bodyDeclaration.equals(methodDeclaration)))); }