Example usage for java.util UUID randomUUID

Introduction

In this page you can find the example usage for java.util UUID randomUUID.

Prototype

public static UUID randomUUID()

Source Link

Document

Static factory to retrieve a type 4 (pseudo randomly generated) UUID.

Usage

From source file:com.chaosinmotion.securechat.server.commands.ForgotPassword.java

/**
 * Process a forgot password request. This generates a token that the
 * client is expected to return with the change password request.
 * @param requestParams//from  w  ww  .  jav  a 2s  . c o m
 * @throws SQLException 
 * @throws IOException 
 * @throws ClassNotFoundException 
 * @throws JSONException 
 * @throws NoSuchAlgorithmException 
 */

public static void processRequest(JSONObject requestParams)
        throws SQLException, ClassNotFoundException, IOException, NoSuchAlgorithmException, JSONException {
    String username = requestParams.optString("username");

    /*
     * Step 1: Convert username to the userid for this
     */
    Connection c = null;
    PreparedStatement ps = null;
    ResultSet rs = null;

    int userID = 0;
    String retryID = UUID.randomUUID().toString();

    try {
        c = Database.get();
        ps = c.prepareStatement("SELECT userid " + "FROM Users " + "WHERE username = ?");
        ps.setString(1, username);
        rs = ps.executeQuery();
        if (rs.next()) {
            userID = rs.getInt(1);
        }

        if (userID == 0)
            return;
        ps.close();
        rs.close();

        /*
         * Step 2: Generate the retry token and insert into the forgot 
         * database with an expiration date 1 hour from now.
         */

        Timestamp ts = new Timestamp(System.currentTimeMillis() + 3600000);
        ps = c.prepareStatement("INSERT INTO ForgotPassword " + "    ( userid, token, expires ) " + "VALUES "
                + "    ( ?, ?, ?)");
        ps.setInt(1, userID);
        ps.setString(2, retryID);
        ps.setTimestamp(3, ts);
        ps.execute();
    } finally {
        if (rs != null)
            rs.close();
        if (ps != null)
            ps.close();
        if (c != null)
            c.close();
    }

    /*
     * Step 3: formulate a JSON string with the retry and send
     * to the user. The format of the command we send is:
     * 
     * { "cmd": "forgotpassword", "token": token }
     */

    JSONObject obj = new JSONObject();
    obj.put("cmd", "forgotpassword");
    obj.put("token", retryID);
    MessageQueue.getInstance().enqueueAdmin(userID, obj.toString(4));
}

From source file:jodtemplate.resource.factory.FileResourcesFactory.java

@Override
public Resources createResources() throws IOException {
    final File targetFolder = new File(tempPath, UUID.randomUUID().toString());
    try {// w  w w .  j  a v  a 2 s. c o m
        Utils.createRequiredFolders(targetFolder);
        return new FileResources(targetFolder);
    } catch (IOException e) {
        FileUtils.deleteQuietly(targetFolder);
        throw e;
    }
}

From source file:nl.mawoo.wcmmanager.services.WCMScriptService.java

public ExecutionResult run(String content) throws ScriptException {
    ExecutionResult result = new ExecutionResult(UUID.randomUUID());
    WCMScript wcmScript = new WCMScript(result.getExecutionId(),
            new LoggingConfig(new ScriptLoggerImpl(result)));
    result.initDone();// w w  w  .j av a  2 s .c o m
    try {
        wcmScript.eval(content);
    } catch (Exception e) {
        String message = e.getLocalizedMessage();

        if (message == null) {
            message = e.getClass().getSimpleName();
        }

        result.setError(message);
    }
    result.executionDone();
    return result;
}

From source file:com.rdsic.pcm.service.impl.ReportImpl.java

/**
 * Implementation method for operation ExecReport
 *
 * @param req/*w  ww.  ja v a2  s.  c o m*/
 * @return
 */
public static ExecReportRes execReport(ExecReportReq req) {
    String key = UUID.randomUUID().toString();
    String opr = "Report/ExecReport";
    Logger.LogReq(key, opr, req);

    Date now = new Date();
    ExecReportRes res = new ExecReportRes();
    if (!Util.validateRequest(req, opr, Constant.FUNCTIONALITY_ACTION.WS_INVOKE, res)) {
        Logger.LogRes(key, opr, res);
        return res;
    }

    try {
        // TODO: implementation code here
        String rptName = req.getReportName();
        String rptParam = req.getParameter();

        String rptData = execProc(rptName, rptParam);

        res.setData(rptData);
        res.setStatus(Constant.STATUS_CODE.OK);
    } catch (Exception e) {
        Util.handleException(e, res);
    }
    res.setResponseDateTime(Util.toXmlGregorianCalendar(now));
    Logger.LogRes(key, opr, res);
    return res;
}

From source file:com.josue.lottery.eap.persistence.entity.rest.Resource.java

@PrePersist
public void generateUuid() {
    if (StringUtils.isBlank(uuid)) {
        this.uuid = UUID.randomUUID().toString();
        this.dateCreated = new Timestamp(new Date().getTime());
    } else {/*  w ww  .  j  a va2s. co m*/
        this.dateUpdated = new Timestamp(new Date().getTime());
    }
}

From source file:com.labimo.licensor.LicenseUtilsTest.java

public static String getUuid() {
    UUID uuid = UUID.randomUUID();
    return uuid.toString();

}

From source file:com.nigelsmall.geoff.AbstractNode.java

public AbstractNode(String name, Set<String> labels, Map<String, Object> properties) {
    if (name == null) {
        this.name = UUID.randomUUID().toString();
        this.named = false;
    } else {//  w w w.ja  v a 2 s. com
        this.name = name;
        this.named = true;
    }
    this.mergeLabels(labels);
    this.mergeProperties(properties);
}

From source file:com.inmobi.grill.server.AuthenticationFilter.java

@Override
public void filter(ContainerRequestContext requestContext) throws IOException {

    final SecurityContext securityContext = requestContext.getSecurityContext();
    String requestId = UUID.randomUUID().toString();
    String user = securityContext.getUserPrincipal() != null ? securityContext.getUserPrincipal().getName()
            : null;//from   w w w  .j  av a2 s .co  m
    requestContext.getHeaders().add("requestId", requestId);
    LOG.info("Request from user: " + user + ", path=" + requestContext.getUriInfo().getPath());
}

From source file:es.us.isa.sedl.module.statcharts.renderer.HighChartsRenderer.java

protected String render(StatisticalChartResult result, String chartType) {
    String identifier = UUID.randomUUID().toString().replace("-", "");
    StringBuilder sb = new StringBuilder("<div id=\"" + identifier + "\"/>\n");
    sb.append("<script type=\"text/javascript\">\n");
    // This line tells Chrome to interpret this dinamically loaded javascrit
    // as a file (useful for debugging).
    sb.append("//@ sourceURL=renderChart" + identifier + ".js \n");
    sb.append(generateDinamicLoadingFunction(identifier));
    sb.append(generateRenderingFunction(result, identifier, chartType));
    sb.append("\nloadHighCharts" + identifier + "();\n");
    sb.append("</script>\n");
    return sb.toString();
}