Example usage for javax.servlet.jsp PageContext getOut

List of usage examples for javax.servlet.jsp PageContext getOut

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Introduction

In this page you can find the example usage for javax.servlet.jsp PageContext getOut.

Prototype

abstract public JspWriter getOut();

Source Link

Document

The current value of the out object (a JspWriter).

Usage

From source file:de.micromata.genome.gwiki.page.impl.i18n.GWikiMessageTag.java

@SuppressWarnings("unchecked")
public static void renderPatchDom(PageContext pageContext) throws JspException {
    Object l = pageContext.getAttribute(GWIKI_MESSAGE_ATTR);
    if ((l instanceof List) == false) {
        return;//from ww w .  j  a  v a2s  .c  o m
    }
    List<GWikiMessageTag> tags = (ArrayList<GWikiMessageTag>) l;
    if (tags.isEmpty() == true) {
        return;
    }
    StringBuilder sb = new StringBuilder();
    sb.append("<script type=\"text/javascript\">gwikiPatchI18NElements([");
    boolean first = true;
    for (GWikiMessageTag tag : tags) {
        if (first == false) {
            sb.append(", ");
        } else {
            first = false;
        }
        sb.append("{ id: '" + tag.getTagId() + "', i18nKey: '" + tag.getKeyAttrValue() + "'}");
    }
    sb.append("]);</script>");

    try {
        pageContext.getOut().write(sb.toString());
    } catch (IOException e) {
        throw new JspException(e);
    }

}

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Prints the header information for the webpages in the GUI. This includes the navigation menu, and links for
 * changing the language.//from   w  w w .  j  av  a  2  s.  com
 *
 * @param title An internationalised title of the page.
 * @param context The context of the web page request.
 * @param refreshInSeconds auto-refresh time in seconds
 * @throws IOException if an error occurs during writing to output.
 */
public static void generateHeader(String title, long refreshInSeconds, PageContext context) throws IOException {
    ArgumentNotValid.checkNotNull(title, "title");
    ArgumentNotValid.checkNotNull(context, "context");

    JspWriter out = context.getOut();
    String url = ((HttpServletRequest) context.getRequest()).getRequestURL().toString();
    Locale locale = context.getResponse().getLocale();
    title = escapeHtmlValues(title);
    log.debug("Loaded URL '" + url + "' with title '" + title + "'");
    out.print(WEBPAGE_HEADER_TEMPLATE_TOP);
    if (refreshInSeconds > 0) {
        out.print(WEBPAGE_HEADER_AUTOREFRESH.replace(TITLE_PLACEHOLDER, Long.toString(refreshInSeconds)));
    }
    out.print(WEBPAGE_HEADER_TEMPLATE_BOTTOM.replace(TITLE_PLACEHOLDER, title).replace(JS_PLACEHOLDER, ""));
    // Start the two column / one row table which fills the page
    out.print("<table id =\"main_table\"><tr>\n");
    // fill in data in the left column
    generateNavigationTree(out, url, locale);
    // The right column contains the active form content for this page
    out.print("<td valign = \"top\" >\n");
    // Language links
    generateLanguageLinks(out);
}

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Prints the header information for the webpages in the GUI. This includes the navigation menu, and links for
 * changing the language./*from w  w  w .j a v a  2  s .  c o  m*/
 *
 * @param title An internationalised title of the page.
 * @param context The context of the web page request.
 * @param jsToInclude path(s) to external .js files to include in header.
 * @throws IOException if an error occurs during writing to output.
 */
public static void generateHeader(String title, PageContext context, String... jsToInclude) throws IOException {
    ArgumentNotValid.checkNotNull(title, "title");
    ArgumentNotValid.checkNotNull(context, "context");

    JspWriter out = context.getOut();
    String url = ((HttpServletRequest) context.getRequest()).getRequestURL().toString();
    Locale locale = context.getResponse().getLocale();
    title = escapeHtmlValues(title);
    log.debug("Loaded URL '" + url + "' with title '" + title + "'");
    out.print(WEBPAGE_HEADER_TEMPLATE_TOP);

    String includeJs = "";
    if (jsToInclude != null && jsToInclude.length > 0) {
        for (String js : jsToInclude) {
            includeJs += "<script type=\"text/javascript\" src=\"" + js + "\"></script>\n";
        }
    }

    out.print(WEBPAGE_HEADER_TEMPLATE_BOTTOM.replace(TITLE_PLACEHOLDER, title).replace(JS_PLACEHOLDER,
            includeJs));
    // Start the two column / one row table which fills the page
    out.print("<table id =\"main_table\"><tr>\n");
    // fill in data in the left column
    generateNavigationTree(out, url, locale);
    // The right column contains the active form content for this page
    out.print("<td valign = \"top\" >\n");
    // Language links
    generateLanguageLinks(out);
}

From source file:dk.netarkivet.archive.webinterface.BatchGUI.java

/**
 * Method for creating the batchjob overview page. Creates both the heading and the table for the batchjobs defined
 * in settings.//  www .  j a va 2  s  .co  m
 *
 * @param context The context of the page. Contains the locale for the language package.
 * @throws ArgumentNotValid If the PageContext is null.
 * @throws IOException If it is not possible to write to the JspWriter.
 */
public static void getBatchOverviewPage(PageContext context) throws ArgumentNotValid, IOException {
    ArgumentNotValid.checkNotNull(context, "PageContext context");
    JspWriter out = context.getOut();

    // retrieve the jobs etc.
    String[] jobs = Settings.getAll(CommonSettings.BATCHJOBS_CLASS);
    Locale locale = context.getResponse().getLocale();

    if (jobs.length == 0) {
        out.print("<h3>" + I18N.getString(locale, "batchpage;No.batchjobs.defined.in.settings", new Object[] {})
                + "</h3>");
        return;
    }

    // add header for batchjob selection table
    out.print("<table class=\"selection_table\" cols=\"4\">\n");
    out.print("  <tr>\n");
    out.print("    <th>" + I18N.getString(locale, "batchpage;Batchjob", new Object[] {}) + "</th>\n");
    out.print("    <th>" + I18N.getString(locale, "batchpage;Last.run", new Object[] {}) + "</th>\n");
    out.print("    <th>" + I18N.getString(locale, "batchpage;Output.file", new Object[] {}) + "</th>\n");
    out.print("    <th>" + I18N.getString(locale, "batchpage;Error.file", new Object[] {}) + "</th>\n");
    out.print("  </tr>\n");

    for (int i = 0; i < jobs.length; i++) {
        out.print("  <tr Class=\"" + HTMLUtils.getRowClass(i) + "\">\n");
        out.print(getOverviewTableEntry(jobs[i], locale));
        out.print("  </tr>\n");
    }

    out.print("</table>\n");
}

From source file:de.u808.simpleinquest.web.tags.VersionInfoTag.java

@Override
public void doTag() throws JspException, IOException {
    PageContext pageContext = (PageContext) getJspContext();
    JspWriter out = pageContext.getOut();
    try {//from w  w w.  ja v a  2s. c om
        String appServerHome = pageContext.getServletContext().getRealPath("/");

        File manifestFile = new File(appServerHome, "META-INF/MANIFEST.MF");

        Manifest mf = new Manifest();
        mf.read(new FileInputStream(manifestFile));

        Attributes atts = mf.getMainAttributes();

        out.println("<span id=\"version\"> (Revision " + atts.getValue("Implementation-Version") + " Build "
                + atts.getValue("Implementation-Build") + " Built-By " + atts.getValue("Built-By")
                + ")</span>");
    } catch (Exception e) {
        log.error("Tag error", e);
    }
}

From source file:de.u808.simpleinquest.web.tags.MimeIconTag.java

@Override
public void doTag() throws JspException, IOException {
    if (this.mimeIconRegistry == null) {
        this.initMimeIconRegistry();
    }//from  w  ww .jav a 2 s .  c o  m
    PageContext pageContext = (PageContext) getJspContext();
    JspWriter out = pageContext.getOut();
    try {
        if (StringUtils.isNotEmpty(filename)) {
            String iconURI = mimeIconRegistry.getMimeIcon(filename);
            out.println("<img src=\"" + iconURI + "\" alt=\"Letzte Seite\"/>");
        }
    } catch (Exception e) {
        log.error("Tag error", e);
    }
}

From source file:de.u808.simpleinquest.web.tags.HitsNavigationTag.java

public void doTag() throws JspException {
    PageContext pageContext = (PageContext) getJspContext();
    JspWriter out = pageContext.getOut();
    try {/*from   w w w  .j ava2s  . c  o m*/
        boolean isFirstPage = search.getPageIndex() == 0;
        boolean isLastPage = search.getPageIndex() == search.getPageCount() - 1;
        if (!isFirstPage) {
            out.println("<a href=\"search.htm?searchString=" + search.getSearchString() + "&pageIndex=0\"> ");
        }
        out.println("<img src=\"/SimpleInquest/img/start.gif\" alt=\"Erste Seite\"/>");
        if (!isFirstPage) {
            out.println("</a>");
            out.println("<a href=\"search.htm?searchString=" + search.getSearchString() + "&pageIndex="
                    + (search.getPageIndex() - 1) + "\"> ");
        }
        out.println("<img src=\"/SimpleInquest/img/left.gif\" alt=\"Vorherige Seite\"/>");
        if (!isFirstPage) {
            out.println("</a>");
        }
        for (int i = 0; i < search.getPageCount(); i++) {
            if (i != search.getPageIndex()) {
                out.println("<a href=\"search.htm?searchString=" + search.getSearchString() + "&pageIndex=" + i
                        + "\"> " + (i + 1) + "</a>");
            } else {
                out.print(i + 1);
            }
        }
        if (!isLastPage) {
            out.println("<a href=\"search.htm?searchString=" + search.getSearchString() + "&pageIndex="
                    + (search.getPageIndex() + 1) + "\"> ");
        }
        out.println("<img src=\"/SimpleInquest/img/right.gif\" alt=\"Folgende Seite\"/>");
        if (!isLastPage) {
            out.println("</a>");
            out.println("<a href=\"search.htm?searchString=" + search.getSearchString() + "&pageIndex="
                    + (search.getPageCount() - 1) + "\"> ");
        }
        out.println("<img src=\"/SimpleInquest/img/end.gif\" alt=\"Letzte Seite\"/>");
        if (!isLastPage) {
            out.println("</a>");
        }
    } catch (Exception e) {
        log.error("Tag error", e);
    }

}

From source file:com.feilong.taglib.util.TagUtils.java

/**
 * Write the specified text as the response to the writer associated with this page. <strong>WARNING</strong> - If you are writing body
 * content from the <code>doAfterBody()</code> method of a custom tag class that implements <code>BodyTag</code>, you should be calling
 * <code>writePrevious()</code> instead.
 *
 * @param pageContext/*from ww  w. ja  v a 2 s . c  o  m*/
 *            The PageContext object for this page
 * @param text
 *            The text to be written
 * @throws UncheckedIOException
 *             the unchecked io exception
 */
public void write(PageContext pageContext, String text) throws UncheckedIOException {
    JspWriter writer = pageContext.getOut();
    try {
        writer.print(text);
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

From source file:com.feilong.taglib.util.TagUtils.java

/**
 * Write the specified text as the response to the writer associated with the body content for the tag within which we are currently
 * nested./* w  w  w.j a v  a  2s .  c om*/
 *
 * @param pageContext
 *            The PageContext object for this page
 * @param text
 *            The text to be written
 * @throws UncheckedIOException
 *             the unchecked io exception
 */
public void writePrevious(PageContext pageContext, String text) throws UncheckedIOException {
    JspWriter writer = pageContext.getOut();
    if (writer instanceof BodyContent) {
        writer = ((BodyContent) writer).getEnclosingWriter();
    }
    try {
        writer.print(text);
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

From source file:i2p.bote.web.PeerInfoTag.java

@Override
public void doTag() {
    PageContext pageContext = (PageContext) getJspContext();
    JspWriter out = pageContext.getOut();

    try {//from w  ww.  j a va2 s. c  om
        // Print DHT peer info
        DhtPeerStats dhtStats = I2PBote.getInstance().getDhtStats();
        if (dhtStats == null)
            return;

        int numDhtPeers = dhtStats.getData().size();

        // Get a sorted list of relay peers
        RelayPeer[] relayPeers = I2PBote.getInstance().getRelayPeers().toArray(new RelayPeer[0]);
        Arrays.sort(relayPeers, new Comparator<RelayPeer>() {
            @Override
            public int compare(RelayPeer peer1, RelayPeer peer2) {
                return peer2.getReachability() - peer1.getReachability();
            }
        });

        // Print charts
        out.println("<div class=\"network-charts\">");
        out.println("<div class=\"chart\">");
        out.println("<img src=\"displayChart?filename=" + createDhtChart(dhtStats) + "\"/>");
        out.println("<div class=\"chart-text\">" + numDhtPeers + "</div>");
        out.println("</div>");
        out.println("<div class=\"chart\">");
        out.println("<img src=\"displayChart?filename=" + createRelayChart(relayPeers) + "\"/>");
        out.println("<div class=\"chart-text\">" + relayPeers.length + "</div>");
        out.println("</div>");
        out.println("</div>");
        out.println("<br>");

        out.println("<span class=\"subheading\">" + _t("Kademlia Peers:") + " " + numDhtPeers + "</span>");
        if (numDhtPeers > 0) {
            out.println("<table");

            // header
            out.println("<tr>");
            for (String columnHeader : dhtStats.getHeader())
                out.println("<th>" + columnHeader + "</th>");
            out.println("</tr>");

            // data
            for (List<String> row : dhtStats.getData()) {
                out.println("<tr>");
                for (String cellData : row)
                    out.println("<td class=\"ellipsis\">" + cellData + "</td>");
                out.println("</tr>");
            }

            out.println("</table>");
        }

        out.println("<br/>");

        // Print relay peer info
        out.println("<span class=\"subheading\">" + _t("Relay Peers:") + " " + relayPeers.length + "</span>");
        if (relayPeers.length > 0) {
            out.println("<table");
            out.println("<tr>");
            out.println("<th>" + _t("Peer") + "</th>");
            out.println("<th>" + _t("I2P Destination") + "</th>");
            out.println("<th>" + _t("Reachability %") + "</th>");
            out.println("</tr>");

            int i = 1;
            for (RelayPeer peer : relayPeers) {
                out.println("<tr>");
                out.println("<td>" + i + "</td>");
                out.println("<td class=\"ellipsis\">" + Util.toBase32(peer) + "</td>");
                int reachability = peer.getReachability();
                out.println("<td>" + (reachability == 0 ? _t("Untested") : reachability) + "</td>");
                out.println("</tr>");
                i++;
            }
            out.println("</table>");
        }

        out.println("<br/>");

        // List banned peers
        Collection<BannedPeer> bannedPeers = I2PBote.getInstance().getBannedPeers();
        out.println("<span class=\"subheading\">" + _t("Banned Peers:") + " " + bannedPeers.size() + "</span>");
        if (bannedPeers.size() > 0) {
            out.println("<table>");
            out.println("<tr>");
            out.println("<th>" + _t("Peer") + "</th>");
            out.println("<th>" + _t("Destination Hash") + "</th>");
            out.println("<th>" + _t("Ban Reason") + "</th>");
            out.println("</tr>");

            int peerIndex = 1;
            for (BannedPeer peer : bannedPeers) {
                out.println("<tr>");
                out.println("<td>" + peerIndex++ + "</td>");
                out.println("<td class=\"ellipsis\">" + Util.toBase32(peer.getDestination()) + "</td>");
                out.println("<td>" + (peer.getBanReason() == null ? "" : peer.getBanReason()) + "</td>");
                out.println("</tr>");
            }

            out.println("</table>");
        }
    } catch (IOException e) {
        log.error("Can't write output to HTML page", e);
    }
}