Example usage for javax.servlet.http HttpServletResponse setDateHeader

List of usage examples for javax.servlet.http HttpServletResponse setDateHeader

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  4. javax.servlet.http.*
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  6. setDateHeader

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse setDateHeader.

Prototype

public void setDateHeader(String name, long date);

Source Link

Document

Sets a response header with the given name and date-value.

Usage

From source file:it.jugpadova.controllers.ServiceController.java

@RequestMapping
public ModelAndView kml(HttpServletRequest req, HttpServletResponse res) throws Exception {
    logger.info("Requested kml from " + req.getRemoteAddr());
    Document doc = jugBo.buildKml();
    res.setHeader("Cache-Control", "no-store");
    res.setHeader("Pragma", "no-cache");
    res.setDateHeader("Expires", 0);
    res.setContentType("text/xml");
    ServletOutputStream resOutputStream = res.getOutputStream();
    Serializer serializer = new Serializer(resOutputStream);
    serializer.setIndent(4);/*ww w.  j a  v  a  2s .  co  m*/
    serializer.setMaxLength(64);
    serializer.setLineSeparator("\n");
    serializer.write(doc);
    resOutputStream.flush();
    resOutputStream.close();
    return null;
}

From source file:org.openmrs.module.pmtct.web.view.chart.AbstractChartView.java

/**
 * @see org.springframework.web.servlet.view.AbstractView
 *///ww  w  .ja  v a  2 s.  c o m
@Override
@SuppressWarnings("unchecked")
protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    // Respond as a PNG image
    response.setContentType("image/png");

    // Disable caching
    response.setHeader("Pragma", "No-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache");

    int width = 400;
    int height = 300;

    JFreeChart chart = createChart(model, request);
    chart.setBackgroundPaint(Color.WHITE);
    chart.getPlot().setOutlineStroke(new BasicStroke(0));
    chart.getPlot().setOutlinePaint(getBackgroundColor());
    chart.getPlot().setBackgroundPaint(getBackgroundColor());
    chart.getPlot().setNoDataMessage("No data available");

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, width, height);
}

From source file:com.dangdang.ddframe.job.security.WwwAuthFilter.java

private void authenticateSuccess(final HttpServletResponse response, final boolean isGuest) {
    response.setStatus(200);//from   w w  w  . j  av a  2 s.c  o  m
    response.setHeader("Pragma", "No-cache");
    response.setHeader("Cache-Control", "no-store");
    response.setDateHeader("Expires", 0);
    response.setHeader("identify", isGuest ? GUEST_IDENTIFY : ROOT_IDENTIFY);
}

From source file:nl.strohalm.cyclos.controls.customization.documents.ViewDocumentAction.java

@Override
protected ActionForward executeAction(final ActionContext context) throws Exception {
    final PreviewDocumentForm form = context.getForm();
    final long documentId = form.getDocumentId();
    if (documentId < 1) {
        throw new ValidationException();
    }/*from ww  w.  j  a  v  a  2 s.  c  o m*/
    final StaticDocument document = (StaticDocument) documentService.load(documentId,
            StaticDocument.Relationships.BINARY_FILE);
    final BinaryFile binaryFile = document.getBinaryFile();
    final HttpServletResponse response = context.getResponse();
    responseHelper.setDownload(response, binaryFile.getName());
    response.setContentType(binaryFile.getContentType());
    response.setContentLength(binaryFile.getSize());
    response.setDateHeader("Last-Modified", binaryFile.getLastModified().getTimeInMillis());
    IOUtils.copy(binaryFile.getContents().getBinaryStream(), response.getOutputStream());
    response.flushBuffer();
    return null;
}

From source file:org.openmrs.module.tracpatienttransfer.web.view.chart.AbstractChartView.java

/**
 * @see org.springframework.web.servlet.view.AbstractView
 *//*from   w w  w.j a v  a  2  s  .  c o m*/
@Override
@SuppressWarnings("unchecked")
protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    // Respond as a PNG image
    response.setContentType("image/png");

    // Disable caching
    response.setHeader("Pragma", "No-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache");

    int width = Integer.valueOf(request.getParameter("width"));
    int height = Integer.valueOf(request.getParameter("height"));
    ;

    JFreeChart chart = createChart(model, request);
    chart.setBackgroundPaint(Color.WHITE);
    chart.getPlot().setOutlineStroke(new BasicStroke(0));
    chart.getPlot().setOutlinePaint(getBackgroundColor());
    chart.getPlot().setBackgroundPaint(getBackgroundColor());
    chart.getPlot().setNoDataMessage(
            TransferOutInPatientUtil.getMessage("tracpatienttransfer.error.noDataAvailable", null));

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, width, height);
}

From source file:com.aistor.common.servlet.ValidateCodeServlet.java

private void createImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

    response.setHeader("Pragma", "no-cache");
    response.setHeader("Cache-Control", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setContentType("image/jpeg");

    /*//from ww w  .ja v  a  2s.  c o m
     * ??
     */
    String width = request.getParameter("width");
    String height = request.getParameter("height");
    if (StringUtils.isNumeric(width) && StringUtils.isNumeric(height)) {
        w = NumberUtils.toInt(width);
        h = NumberUtils.toInt(height);
    }

    BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics g = image.getGraphics();

    /*
     * ?
     */
    createBackground(g);

    /*
     * ?
     */
    String s = createCharacter(g);
    request.getSession().setAttribute("validateCode", s);

    g.dispose();
    OutputStream out = response.getOutputStream();
    ImageIO.write(image, "JPEG", out);
    out.close();

}

From source file:org.openmrs.module.vcttrac.web.view.chart.AbstractChartView.java

/**
 * @see org.springframework.web.servlet.view.AbstractView
 *///from   w  w w .  ja  v a 2s.c om
@Override
@SuppressWarnings("unchecked")
protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    // Respond as a PNG image
    response.setContentType("image/png");

    // Disable caching
    response.setHeader("Pragma", "No-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache");

    int width = (request.getParameter("width") != null && request.getParameter("width").compareTo("") != 0)
            ? (Integer.valueOf(request.getParameter("width")))
            : 450;
    int height = (request.getParameter("height") != null && request.getParameter("height").compareTo("") != 0)
            ? (Integer.valueOf(request.getParameter("height")))
            : 350;

    JFreeChart chart = createChart(model, request);
    chart.setBackgroundPaint(Color.WHITE);
    chart.getPlot().setOutlineStroke(new BasicStroke(0));
    chart.getPlot().setOutlinePaint(getBackgroundColor());
    chart.getPlot().setBackgroundPaint(getBackgroundColor());

    chart.getPlot().setNoDataMessage(VCTTracUtil.getMessage("vcttrac.error.noDataAvailable", null));

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, width, height);
}

From source file:com.eryansky.common.web.servlet.ValidateCodeServlet.java

private void createImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

    response.setHeader("Pragma", "no-cache");
    response.setHeader("Cache-Control", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setContentType("image/jpeg");

    /*// ww  w. j a  v a2  s . co m
     * ??
     */
    String width = request.getParameter("width");
    String height = request.getParameter("height");
    if (StringUtils.isNumeric(width) && StringUtils.isNumeric(height)) {
        w = NumberUtils.toInt(width);
        h = NumberUtils.toInt(height);
    }

    BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics g = image.getGraphics();

    /*
     * ?
     */
    createBackground(g);

    /*
     * ?
     */
    String s = createCharacter(g);
    request.getSession().setAttribute(SysConstants.SESSION_VALIDATE_CODE, s);

    g.dispose();
    OutputStream out = response.getOutputStream();
    ImageIO.write(image, "JPEG", out);
    out.close();

}

From source file:apm.common.servlet.ValidateCodeServlet.java

private void createImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

    response.setHeader("Pragma", "no-cache");
    response.setHeader("Cache-Control", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setContentType("image/jpeg");

    /*//from  w  ww  .  ja v  a  2  s  . c  om
     * ??
     */
    String width = request.getParameter("width");
    String height = request.getParameter("height");
    if (StringUtils.isNumeric(width) && StringUtils.isNumeric(height)) {
        w = NumberUtils.toInt(width);
        h = NumberUtils.toInt(height);
    }

    BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics g = image.getGraphics();

    /*
     * ?
     */
    createBackground(g);

    /*
     * ?
     */
    String s = createCharacter(g);
    request.getSession().setAttribute(VALIDATE_CODE, s);

    g.dispose();
    OutputStream out = response.getOutputStream();
    ImageIO.write(image, "JPEG", out);
    out.close();

}

From source file:org.openmrs.module.logmanager.web.view.AutocompleteView.java

@SuppressWarnings("rawtypes")
@Override// ww w.j a  va 2  s .com
protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    PrintWriter writer = response.getWriter();
    Object source = model.get(sourceKey);

    // Disable caching
    response.setHeader("Pragma", "No-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache");
    response.setContentType("application/json");

    writer.write("[");

    if (source != null) {
        if (source instanceof Collection) {
            Collection<?> collection = (Collection<?>) source;
            Object[] items = collection.toArray();
            for (int i = 0; i < items.length; i++) {
                Object item = items[i];
                String label = (item instanceof LoggerProxy) ? ((LoggerProxy) item).getName() : item.toString();

                if (i > 0)
                    writer.write(',');

                writer.write("{\"label\":\"" + label + "\", \"value\":\"" + label + "\"}");
            }
        }
    } else
        writer.write("\"ERROR: Source object is null\"");

    writer.write("]");
}