Examples with YamlParser org.ff4j.parser.yaml.YamlParser used on opensource projects

Example 1 with YamlParser

use of org.ff4j.parser.yaml.YamlParser in project ff4j by ff4j.

the class ConsoleOperations method exportConfiguration.

/**
 * Export configuration.
 *
 * @param ff4j
 *      feature flags for java
 * @param res
 *      http response
 * @param format
 *      format
 * @throws IOException
 *      error occured when exporting
 */
public static void exportConfiguration(FF4j ff4j, HttpServletResponse res, String format) throws IOException {
    if (format != null) {
        InputStream in = null;
        ServletOutputStream sos = null;
        String fileName = "ff4j-" + SDF.format(new Date()) + ".";
        try {
            sos = res.getOutputStream();
            if (FORMAT_XML.equals(format.toLowerCase())) {
                res.setContentType(CONTENT_TYPE_XML);
                res.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + FORMAT_XML + "\"");
                in = new XmlParser().exportAll(new XmlConfig(ff4j));
            } else if (FORMAT_YML.equals(format.toLowerCase()) || FORMAT_YAML.equals(format.toLowerCase())) {
                res.setContentType(CONTENT_TYPE_YAML);
                res.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + FORMAT_YML + "\"");
                in = new YamlParser().export(new FF4jConfiguration(ff4j));
            } else if (FORMAT_PROPERTIES.equals(format.toLowerCase())) {
                res.setContentType(CONTENT_TYPE_PROPERTIES);
                res.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + FORMAT_PROPERTIES + "\"");
                in = new YamlParser().export(new FF4jConfiguration(ff4j));
            }
            if (in != null) {
                org.apache.commons.io.IOUtils.copy(in, sos);
            }
        } finally {
            if (in != null) {
                in.close();
            }
            if (sos != null) {
                sos.flush();
                sos.close();
            }
        }
    }
}

Example 2 with YamlParser

use of org.ff4j.parser.yaml.YamlParser in project ff4j by ff4j.

the class HomeController method post.

/**
 * {@inheritDoc}
 */
public void post(HttpServletRequest req, HttpServletResponse res, WebContext ctx) throws Exception {
    String msg = null;
    String msgType = "success";
    String operation = req.getParameter(WebConstants.OPERATION);
    // Upload Configuration File
    if (ServletFileUpload.isMultipartContent(req)) {
        List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(req);
        for (FileItem item : items) {
            if (item.isFormField()) {
                if (OPERATION.equalsIgnoreCase(item.getFieldName())) {
                    LOGGER.info("Processing action : " + item.getString());
                }
            } else if (FLIPFILE.equalsIgnoreCase(item.getFieldName())) {
                String filename = FilenameUtils.getName(item.getName());
                try {
                    FF4jConfiguration ff4jConfig = null;
                    if (filename.toLowerCase().endsWith(ConsoleConstants.FORMAT_XML)) {
                        ff4jConfig = new XmlParser().parseConfigurationFile(item.getInputStream());
                    } else if (filename.toLowerCase().endsWith(ConsoleConstants.FORMAT_YML) || filename.toLowerCase().endsWith(ConsoleConstants.FORMAT_YAML)) {
                        ff4jConfig = new YamlParser().parseConfigurationFile(item.getInputStream());
                    } else if (filename.toLowerCase().endsWith(ConsoleConstants.FORMAT_PROPERTIES)) {
                        ff4jConfig = new PropertiesParser().parseConfigurationFile(item.getInputStream());
                    }
                    if (ff4jConfig != null) {
                        importFile(getFf4j(), ff4jConfig);
                        msg = "The file <b>" + filename + "</b> has been successfully imported";
                    } else {
                        msgType = ERROR;
                        msg = "Invalid FILE, must be XML, YAML or PROPERTIES files";
                    }
                } catch (RuntimeException re) {
                    msgType = ERROR;
                    msg = "Cannot Import Config:" + re.getMessage();
                    break;
                }
            }
        }
        ctx.setVariable("msgType", msgType);
        ctx.setVariable("msgInfo", msg);
        get(req, res, ctx);
    } else if (WebConstants.OP_CREATE_SCHEMA.equalsIgnoreCase(operation)) {
        try {
            getFf4j().createSchema();
            msg = "Schema has been created in DB (if required).";
            ctx.setVariable("msgType", msgType);
            ctx.setVariable("msgInfo", msg);
            get(req, res, ctx);
        } catch (RuntimeException re) {
            ctx.setVariable("msgType", ERROR);
            ctx.setVariable("msgInfo", "Cannot create Schema:" + re.getMessage());
            ctx.setVariable(KEY_TITLE, "Home");
            ctx.setVariable("today", Calendar.getInstance());
            ctx.setVariable("homebean", new HomeBean());
        }
    } else if (WebConstants.OP_CLEAR_CACHE.equalsIgnoreCase(operation)) {
        FF4jCacheProxy cacheProxy = getFf4j().getCacheProxy();
        if (cacheProxy != null) {
            cacheProxy.getCacheManager().clearFeatures();
            cacheProxy.getCacheManager().clearProperties();
            msg = "Cache Cleared!";
        } else {
            msg = "Cache not present: it cannot be cleared!";
        }
        ctx.setVariable("msgType", msgType);
        ctx.setVariable("msgInfo", msg);
        get(req, res, ctx);
    }
}