public PreviewDTO previewApp()

in grails-forge-api/src/main/java/org/grails/forge/api/preview/PreviewController.java [79:115]
37 lines of code
8 McCabe index (conditional complexity)

    public PreviewDTO previewApp(
            ApplicationType type,
            String name,
            @Nullable List<String> features,
            @Nullable BuildTool build,
            @Nullable TestFramework test,
            @Nullable GormImpl gorm,
            @Nullable ServletImpl servlet,
            @Nullable JdkVersion javaVersion,
            @Parameter(hidden = true) RequestInfo requestInfo) throws IOException {
        try {
            Project project = NameUtils.parse(name);
            MapOutputHandler outputHandler = new MapOutputHandler();
            projectGenerator.generate(type,
                    project,
                    new Options(
                            test != null ? test.toTestFramework() : null,
                            gorm == null ? GormImpl.DEFAULT_OPTION : gorm,
                            servlet == null ? ServletImpl.DEFAULT_OPTION : servlet,
                            javaVersion == null ? JdkVersion.DEFAULT_OPTION : javaVersion,
                            getOperatingSystem(requestInfo.getUserAgent())),
                    getOperatingSystem(requestInfo.getUserAgent()),
                    features == null ? Collections.emptyList() : features,
                    outputHandler,
                    ConsoleOutput.NOOP);
            Map<String, String> contents = outputHandler.getProject();
            PreviewDTO previewDTO = new PreviewDTO(contents);
            previewDTO.addLink(Relationship.CREATE, requestInfo.link(Relationship.CREATE, type));
            previewDTO.addLink(Relationship.SELF, requestInfo.self());
            return previewDTO;
        } catch (IllegalArgumentException e) {
            throw new HttpStatusException(HttpStatus.BAD_REQUEST, e.getMessage());
        } catch (Exception e) {
            LOG.error("Error generating application: " + e.getMessage(), e);
            throw new IOException(e.getMessage(), e);
        }
    }