Examples with JspException javax.servlet.jsp.JspException used on opensource projects

Example 91 with JspException

use of javax.servlet.jsp.JspException in project jstorm by alibaba.

the class CpuTag method doTag.

@Override
public void doTag() throws JspException {
    JspWriter out = getJspContext().getOut();
    try {
        if (!StringUtils.isBlank(ratio)) {
            double value = JStormUtils.parseDouble(ratio);
            double danger_threshold = workers * 100;
            double warn_threshold = danger_threshold * THRESHOLD;
            String status_success = "success";
            String status_warning = "warning";
            String status_danger = "danger";
            StringBuilder sb = new StringBuilder();
            sb.append("<div class='progress cpu-ratio-bar'>");
            if (Double.compare(value, warn_threshold) <= 0) {
                double width = value / danger_threshold * 100;
                appendBar(sb, width, value, status_success);
            } else if (Double.compare(value, danger_threshold) <= 0) {
                double width1 = THRESHOLD * 100;
                double width2 = (value - warn_threshold) / danger_threshold * 100;
                appendBar(sb, width1, value, status_success);
                appendBar(sb, width2, value, status_warning);
            } else {
                double width1 = danger_threshold / value * 100;
                double width2 = 100 - width1;
                appendBar(sb, width1, value, status_success);
                appendBar(sb, width2, value, status_danger);
            }
            sb.append("</div>");
            out.write(sb.toString());
        }
    } catch (IOException e) {
        throw new JspException("Error: " + e.getMessage());
    }
}

Example 92 with JspException

use of javax.servlet.jsp.JspException in project jstorm by alibaba.

the class PaginationTag method doTag.

@Override
public void doTag() throws JspException {
    if (pageSize <= 1)
        return;
    JspWriter out = getJspContext().getOut();
    try {
        StringBuilder sb = new StringBuilder();
        sb.append("<nav class='netty-pagination'><ul class='pagination'>");
        if (curPage > 1) {
            sb.append(String.format("<li><a href='%s' class='previous'>", getUrl(curPage - 1)));
            sb.append("<span class='glyphicon glyphicon-chevron-left'></span></a>");
            sb.append("</li>");
        }
        if (pageSize <= 10) {
            for (int i = 1; i <= pageSize; i++) {
                sb.append(createPage(i, i == curPage));
            }
        } else {
            if (curPage <= 5) {
                for (int i = 1; i <= curPage; i++) {
                    sb.append(createPage(i, i == curPage));
                }
            } else {
                sb.append(createPage(curPage - 4, "...", false));
                for (int i = curPage - 3; i <= curPage; i++) {
                    sb.append(createPage(i, i == curPage));
                }
            }
            if (pageSize - curPage <= 5) {
                for (int i = curPage + 1; i <= pageSize; i++) {
                    sb.append(createPage(i, false));
                }
            } else {
                for (int i = curPage + 1; i <= curPage + 3; i++) {
                    sb.append(createPage(i, false));
                }
                sb.append(createPage(curPage + 4, "...", false));
            }
        }
        if (curPage < pageSize) {
            sb.append(String.format("<li><a href='%s' class='next'>", getUrl(curPage + 1)));
            sb.append("<span class='glyphicon glyphicon-chevron-right'></span></a>");
            sb.append("</li>");
        }
        sb.append("</ul></nav>");
        out.write(sb.toString());
    } catch (IOException e) {
        throw new JspException("Error: " + e.getMessage());
    }
}

Example 93 with JspException

use of javax.servlet.jsp.JspException in project jstorm by alibaba.

the class PrettyTag method doTag.

@Override
public void doTag() throws JspException {
    JspWriter out = getJspContext().getOut();
    try {
        String output;
        switch(type) {
            case "uptime":
                int uptime = JStormUtils.parseInt(input, 0);
                output = UIUtils.prettyUptime(uptime);
                break;
            case "datetime":
                output = UIUtils.prettyDateTime(input);
                break;
            case "filesize":
                long size = UIUtils.parseLong(input, 0);
                output = UIUtils.prettyFileSize(size);
                break;
            case "head":
                output = prettyHead(input);
                break;
            default:
                output = "Input Error";
                break;
        }
        out.write(output);
    } catch (IOException e) {
        throw new JspException("Error: " + e.getMessage());
    }
}

Example 94 with JspException

use of javax.servlet.jsp.JspException in project jstorm by alibaba.

the class SubMetricTag method doTag.

@Override
public void doTag() throws JspException {
    JspWriter out = getJspContext().getOut();
    try {
        StringBuilder sb = new StringBuilder();
        if (metric.size() > 0) {
            if (isHidden) {
                sb.append(String.format("<div class='%s hidden'>", clazz));
            } else {
                sb.append(String.format("<div class='%s'>", clazz));
            }
            for (String parent : parentComp) {
                String key = metricName + "@" + parent;
                String v = metric.get(key);
                if (v != null) {
                    sb.append(v);
                }
                sb.append("<br/>");
            }
            sb.append("</div>");
            out.write(sb.toString());
        }
    } catch (IOException e) {
        throw new JspException("Error: " + e.getMessage());
    }
}

Example 95 with JspException

use of javax.servlet.jsp.JspException in project jodd by oblac.

the class FormTag method doAfterBody.

/**
	 * Performs smart form population.
	 */
@Override
public int doAfterBody() throws JspException {
    BodyContent body = getBodyContent();
    JspWriter out = body.getEnclosingWriter();
    String bodytext = populateForm(body.getString(), new FormFieldResolver() {

        public Object value(String name) {
            return JspResolver.value(name, pageContext);
        }
    });
    try {
        out.print(bodytext);
    } catch (IOException ioex) {
        throw new JspException(ioex);
    }
    return SKIP_BODY;
}