Example usage for javax.servlet.jsp JspException JspException

Introduction

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

Prototype

public JspException(Throwable cause) 

Source Link

Document

Constructs a new JspException with the specified cause.

Usage

From source file:ch.entwine.weblounge.test.site.GreeterTag.java

/**
 * {@inheritDoc}/*from   w ww.  ja va2 s  . co m*/
 * 
 * @see javax.servlet.jsp.tagext.TagSupport#doStartTag()
 */
public int doStartTag() throws JspException {
    try {
        Map<String, String> greetings = TestSiteUtils.loadGreetings();
        String greeting = null;
        if (language != null) {
            greeting = greetings.get(language);
            if (greeting == null)
                greeting = "Excuse me?";
        } else {
            String[] languages = greetings.keySet().toArray(new String[greetings.size()]);
            language = languages[(int) Math.random() * languages.length];
            greeting = greetings.get(language);
        }
        String encodedGreeting = StringEscapeUtils.escapeHtml(greeting);
        pageContext.getOut().print("<div id=\"greeting\">");
        pageContext.getOut().print(encodedGreeting);
        pageContext.getOut().println("</div>");
        pageContext.getOut().flush();
    } catch (IOException ioe) {
        throw new JspException("IOException while writing to client" + ioe.getMessage());
    }
    return SKIP_BODY;
}

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From source file:eu.europa.ejusticeportal.dss.demo.web.tags.RequestUrlRelativeUrlTagStrategy.java

/**
 * Returns the actual URL to be written in the HTML page.
 *
 * @param tag/*from   ww  w  . ja v  a 2 s. c  o m*/
 *            the URL tag for which the URL is computed
 * @return the actual URL to be written in the HTML page
 * @throws JspException
 *             if no request url is found as a request attribute
 */
@Override
public String resolveURL(UrlTag tag) throws JspException {
    final HttpServletRequest req = (HttpServletRequest) tag.getPageContext().getRequest();
    final String reqUrl = getContextRootRelativeRequestURL(req);
    if (reqUrl == null) {

        throw new JspException(UrlTag.class.getName() + " can only be used if  RequestFilter "
                + "is defined as servlet filter");
    }

    if (!tag.getValue().startsWith("/")) {
        throw new JspException("UrlTag value must be absolute to the context root and start with a /. Was '"
                + tag.getValue() + "'");
    }
    String outputUrl = computeURL(tag);
    outputUrl = addQueryString(outputUrl, tag);
    return outputUrl;
}

---

From source file:com.trenako.web.tags.EvalValueTags.java

@Override
protected int writeTagContent(JspWriter jspWriter, String contextPath) throws JspException {

    String value = getExpression();
    if (StringUtils.isBlank(value)) {
        return SKIP_BODY;
    }//from ww w  . jav a 2  s  . co m

    Class<T> clazz = getEnumClass();
    if (clazz == null) {
        return SKIP_BODY;
    }

    try {
        LocalizedEnum<?> val = LocalizedEnum.parseString(value, getMessageSource(), clazz);
        jspWriter.append(val.getLabel());
    } catch (IOException ex) {
        throw new JspException(ex);
    }

    return SKIP_BODY;
}

---

From source file:com.steeleforge.aem.ironsites.wcm.taglib.SetModeTag.java

@Override
public int doStartTag() throws JspException {
    try {//w  ww  .  j  av a  2  s .c om
        if (StringUtils.isBlank(getMode())) {
            return EVAL_BODY_BUFFERED;
        }
        this.wcmmode = WCMMode.fromRequest(WCMUtil.getSlingRequest(pageContext));
        for (WCMMode candidate : WCMMode.values()) {
            if (StringUtils.equalsIgnoreCase(getMode(), candidate.toString())) {
                candidate.toRequest(WCMUtil.getSlingRequest(pageContext));
                break;
            }
        }
    } catch (RuntimeException re) {
        LOG.debug(re.getMessage());
        throw new JspException(re);
    }
    return EVAL_BODY_BUFFERED;
}

---

From source file:com.steeleforge.aem.ironsites.xss.taglib.XSSFilterHTMLTag.java

@Override
public int doAfterBody() throws JspException {
    BodyContent bodyContent;//from  w  w w .j av a 2 s.c  o  m
    String body;
    JspWriter out;
    try {
        bodyContent = getBodyContent();
        out = bodyContent.getEnclosingWriter();
        body = XSSUtil.filterHTML(getPolicy(), getContext(), bodyContent.getString(), pageContext);
        if (StringUtils.isNotEmpty(body)) {
            out.print(body);
        }
    } catch (IOException ioe) {
        LOG.debug(ioe.getMessage());
        throw new JspException(ioe);
    } finally {
        bodyContent = null;
        body = null;
        out = null;
    }
    return SKIP_BODY;
}

---

From source file:ams.fwk.customtag.AmsExcelExportTag.java

/**
 * @return int//from w  w  w  .  ja v  a2s .  co  m
 * @throws JspException
 */
public int doEndTag() throws JspException {
    try {
        JspWriter out = pageContext.getOut();
        out.print(listOpen);
        StringBuffer sb = new StringBuffer();
        sb.append(StringUtils.replace(excelTxTag, "$transactionId$", transactionId));
        sb.append(excelResTag);
        sb.append(StringUtils.replace(exportFileInfoTag, "$exportFileName$", exportFileName));

        out.print(sb.toString());

        out.print(listClose);

        return EVAL_PAGE;
    } catch (IOException e) {
        throw new JspException(e);
    } finally {

    }
}

---

From source file:com.geemvc.taglib.form.LabelTagSupport.java

@Override
protected void appendTagAttributes(JspWriter writer) throws JspException {
    try {//from   w ww  .  j a  v a2 s . co  m
        String forValue = (String) dynamicAttributes.get("for");

        if (forValue == null) {
            String name = getName();
            Object value = getValue();

            if (name != null)
                forValue = toElementId(name, value == null ? null : String.valueOf(value));
        }

        if (!Str.isEmpty(forValue)) {
            // Id attribute.
            writer.write(Char.SPACE);
            writer.write("for");
            writer.write(Char.EQUALS);
            writer.write(Char.DOUBLE_QUOTE);
            writer.write(forValue);
            writer.write(Char.DOUBLE_QUOTE);
        }

        String classValue = (String) dynamicAttributes.get("class");

        if (!Str.isEmpty(classValue)) {
            writer.write(Char.SPACE);
            writer.write("class");
            writer.write(Char.EQUALS);
            writer.write(Char.DOUBLE_QUOTE);
            writer.write(classValue);
            writer.write(Char.DOUBLE_QUOTE);
        }

    } catch (Throwable t) {
        throw new JspException(t);
    }
}

---

From source file:com.redhat.rhn.frontend.taglibs.ToolTipTag.java

/**
 * {@inheritDoc}//from   w w w  .  j ava  2s  .  c o  m
 */
public int doEndTag() throws JspException {
    JspWriter writer = pageContext.getOut();
    try {
        writer.write("</p>");
    } catch (IOException e) {
        throw new JspException(e);
    }
    return SKIP_BODY;
}

---

From source file:net.solarnetwork.node.setup.web.support.MessageTag.java

@Override
public int doEndTag() throws JspException {
    String msg = null;//from w  w w.  jav  a 2 s  .  c om
    if (messageSource != null && key != null) {
        Locale locale = this.pageContext.getRequest().getLocale();
        try {
            msg = this.messageSource.getMessage(this.key, null, locale);
        } catch (NoSuchMessageException e) {
            // ignore
        }
    }
    if (msg == null) {
        if (text != null) {
            msg = text;
        } else {
            msg = "???" + this.key + "???";
        }
    }
    if (msg != null && msg.length() > 0) {
        try {
            pageContext.getOut().write(msg);
        } catch (IOException e) {
            throw new JspException(e);
        }
    }
    return EVAL_PAGE;
}

---

From source file:com.googlecode.jtiger.modules.ecside.tag.MappingTag.java

public int doStartTag() throws JspException {
    try {/*from   www .jav  a2  s.c o  m*/

        Object propertyValue = getValue();

        if (propertyValue != null) {
            propertyValue = ExpressionEvaluatorManager.evaluate("result", propertyValue.toString(),
                    Object.class, this, pageContext);
        }

        if (mappingItem != null) {
            Object mappingMap = pageContext.findAttribute((String) mappingItem);

            Object outValue = null;
            if (mappingMap instanceof Map) {
                Map itemsMap = (Map) mappingMap;
                outValue = itemsMap.get(propertyValue);
                if (outValue == null && mappingDefaultKey != null) {
                    outValue = itemsMap.get(mappingDefaultKey);
                }
            }
            if (outValue == null) {
                outValue = mappingDefaultValue;
            }
            propertyValue = outValue;
        }

        JspWriter w = pageContext.getOut();
        if (propertyValue == null || (propertyValue != null && propertyValue instanceof String
                && StringUtils.isBlank((String) propertyValue))) {
            w.write("");
        } else {
            w.write((String) propertyValue);
        }

    } catch (Exception e) {
        throw new JspException("MappingTag.doStartTag() Problem: " + ExceptionUtils.formatStackTrace(e));
    }

    return SKIP_BODY;
}

---

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