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:net.sf.ginp.tags.Translate.java

/**
 *  Called when a Start tag is processed.
 *
 *@return                   Description of the Return Value
 *@exception  JspException  Description of the Exception
 *//* w  w  w. java  2 s  . com*/
public final int doStartTag() throws JspException {
    String message = code;

    try {
        model = ModelUtil.getModel((HttpServletRequest) pageContext.getRequest());
    } catch (Exception e) {
        log.error(e);
        throw new JspException(e);
    }

    try {
        message = model.translate(code);

        // Make sure we return some text.
        if (message == null) {
            message = code;
        }
    } catch (Exception ex) {
        log.error("Error translating Code: " + code, ex);
        message = code;
    }

    // write out to page.
    try {
        pageContext.getOut().write(message);
    } catch (IOException ioe) {
        log.error(ioe);
        throw new JspException(ioe.getMessage());
    }

    return SKIP_BODY;
}

---

From source file:net.sourceforge.ajaxtags.tags.AjaxTabPanelTag.java

@Override
public int doEndTag() throws JspException {
    // check for tabs presence
    if (pages.isEmpty()) {
        throw new JspException("No tabs added to tab panel.");
    }//from  ww  w.  j  a  va 2s . c o m

    // wrapper
    final HTMLDivElement tabPanel = new HTMLDivElement(getId());
    tabPanel.setClassName(getStyleClass() == null ? "tabPanel" : getStyleClass() + " tabPanel");

    HTMLDivElement tabNavigation = new HTMLDivElement();
    tabNavigation.setClassName("tabNavigation");

    HTMLUListElement ul = new HTMLUListElement();
    ul.setBody(getListItems());

    tabPanel.append(tabNavigation.append(ul));

    tabPanel.append(buildScript());

    out(tabPanel);
    return EVAL_PAGE;
}

---

From source file:com.redhat.rhn.frontend.configuration.tags.ConfigFileTag.java

/**
 * {@inheritDoc}//from   w  w w. j  av a  2 s. c o m
 */
@Override
public int doEndTag() throws JspException {
    StringBuilder result = new StringBuilder();
    if (nolink || id == null) {
        result.append(writeIcon());
        result.append(StringEscapeUtils.escapeXml(path));
    } else {
        String url;
        if (revisionId != null) {
            url = makeConfigFileRevisionUrl(id, revisionId);
        } else {
            url = makeConfigFileUrl(id);
        }

        result.append("<a href=\"" + url + "\">");
        result.append(writeIcon());
        result.append(StringEscapeUtils.escapeXml(path) + "</a>");
    }
    JspWriter writer = pageContext.getOut();
    try {
        writer.write(result.toString());
    } catch (IOException e) {
        throw new JspException(e);
    }
    return BodyTagSupport.SKIP_BODY;
}

---

From source file:com.draagon.meta.web.tag.MetaObjectTag.java

public int doStartTag() throws JspException {
    try {//  w  w w  . j av  a  2  s . co  m
        Object o = pageContext.getRequest().getAttribute(getName());
        if (o == null)
            return Tag.SKIP_BODY;

        //log.debug( "(doStartTag) Meta Object found with id [" + mo.getId() + "]" );

        MetaObject mc = MetaDataLoader.findMetaObject(o);

        if (mc == null) {
            log.error("Cannot find MetaClass for object [" + o + "]");
            return Tag.SKIP_BODY;
        }

        MetaField mf = mc.getMetaField(getField());
        if (mf == null) {
            log.error("Cannot find MetaField for MetaClass [" + mc + "] with name [" + getField() + "]");
            return Tag.SKIP_BODY;
        }

        String val = mf.getString(o);

        if (getVar() == null) {
            JspWriter out = pageContext.getOut();
            if (val != null)
                out.print(val);
        } else {
            pageContext.setAttribute(getVar(), val, PageContext.PAGE_SCOPE);
        }
    } catch (Exception e) {
        log.error("Error processing Meta Object Tag [name:" + getName() + ", field:" + getField() + "]", e);
        throw new JspException(
                "Error processing Meta Object Tag [name:" + getName() + ", field:" + getField() + "]: " + e);
    }

    return Tag.SKIP_BODY;
}

---

From source file:edu.cornell.mannlib.vedit.tags.OptionTag.java

public int doEndTag() throws JspException {
    try {//from  ww  w  .  j  a v  a  2  s .  c  o  m
        JspWriter out = pageContext.getOut();

        List optList = null;
        ListOrderedMap optGroups = null;

        try {
            optList = (List) getFormObject().getOptionLists().get(name);
            outputOptionsMarkup(optList, out);
        } catch (ClassCastException e) {
            // maybe it's a ListOrderedMap of optgroups
            optGroups = (ListOrderedMap) getFormObject().getOptionLists().get(name);
            OrderedMapIterator ogKey = optGroups.orderedMapIterator();
            while (ogKey.hasNext()) {
                String optGroupName = (String) ogKey.next();
                out.println("<optgroup label=\"" + StringEscapeUtils.escapeHtml(optGroupName) + "\">");
                outputOptionsMarkup((List) optGroups.get(optGroupName), out);
                out.println("</optgroup>");
            }
        } catch (NullPointerException npe) {
            System.out.println("OptionTag could not find option list for " + name);
        }
    } catch (Exception ex) {
        ex.printStackTrace();
        throw new JspException(ex.getMessage());
    }
    return SKIP_BODY; // EVAL_PAGE; did colnames only //EVAL_PAGE in connection pooled version;
}

---

From source file:de.micromata.genome.gwiki.web.tags.GWikiHtmlOptionsCollectionTag.java

@SuppressWarnings({ "unchecked", "rawtypes" })
protected Iterator<?> getIterator(Object collection) throws JspException {
    Class<?> clcls = collection.getClass();
    if (clcls.isArray()) {
        collection = Arrays.asList((Object[]) collection);
    }/*from w w  w .  j  a  v  a2  s  .co  m*/

    if (collection instanceof Collection) {
        return (((Collection<?>) collection).iterator());

    } else if (collection instanceof Iterator) {
        return ((Iterator<?>) collection);

    } else if (collection instanceof Map) {
        return (((Map<?, ?>) collection).entrySet().iterator());

    } else if (collection instanceof Enumeration) {
        return new EnumerationIterator((Enumeration<?>) collection);

    } else {
        throw new JspException("form." + property + " does not return a valid collection");
    }
}

---

From source file:com.googlecode.psiprobe.jsp.VisualScoreTag.java

public int doAfterBody() throws JspException {
    BodyContent bc = getBodyContent();/*from   w ww  .j a  v a2s  .c o  m*/
    String body = bc.getString().trim();

    StringBuffer buf = calculateSuffix(body);

    try {
        JspWriter out = bc.getEnclosingWriter();
        out.print(buf.toString());
    } catch (IOException ioe) {
        throw new JspException("Error:IOException while writing to client" + ioe.getMessage());
    }

    return SKIP_BODY;
}

---

From source file:com.lazyloading.tag.handler.LazyHandler.java

/**
 * Default request handler of the Ajax requests made by the Lazy Loading table
 * Change the Enc/Dec secret key in production environment
 * /*from www . j a  va  2 s. c o m*/
 * @param json    Request parameters which keep track of Lazy Loading table
 * @param request HttpServletRequest 
 * @param response HttpServletResponse
 * @return List<?> List of ? Objects
 * @throws Exception
 */
@RequestMapping(value = "/lazyLoading.htm")
public @ResponseBody List<?> lazyLoading(@RequestBody String json, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    try {

        Gson gson = new GsonBuilder().create();

        Template template = gson.fromJson(json, Template.class);
        if (template.getGetPage() == null)
            throw new JspException("Reuested page no cannot be null");

        Long requestedPage = template.getGetPage();
        Long end = new Long(template.getGetPage()) * new Long(template.getRecordsPerPage());
        Long begin = end - new Long(template.getRecordsPerPage());

        //DECRYPT THE REQUESTED ATTRS. Change the Secret key in production deployment
        String decryptedReqyestAttr = EncDec.decrypt("L!A@Z#Y$L%O^A*D(I)N_G", template.getRequestAttr());

        //CONVERT REUEST ATTRIBUTES IN HASHMAP
        HashMap<String, String> requestMap = new HashMap<String, String>();
        try {
            for (String keyVal : decryptedReqyestAttr.split(",")) {
                String[] split = keyVal.split("=");
                if (split.length > 1) {
                    split[1] = split[1].equals("null") ? null : split[1];

                    requestMap.put(split[0], split[1]);
                } else {
                    requestMap.put(split[0], null);
                }

            }
        } catch (Exception e) {
            throw new JspException("ERROR: lazyLoading 'requestAttrs' should be in attribute=value pair");
        }

        List<?> requestedList = new ArrayList();
        requestedList = LazyLoading.lazyLoadData(begin, end, template.getModelClass(), request, requestMap);

        List<Object> paginatedList = new ArrayList<Object>();

        Long indexCounter = 0L;
        try {

            for (Object obj : requestedList) {

                Method lazyMethod = obj.getClass().getMethod("setLazyPageNo", Long.class);
                lazyMethod.invoke(obj, new Long(template.getGetPage()));

                //Searchable page numbers helps Angular Filter to paginate records
                //records are coupled with commas to differentiate between 1, 11, 2, 22, 23 ... so on
                lazyMethod = obj.getClass().getMethod("setSearchablePageNo", String.class);
                lazyMethod.invoke(obj, "," + template.getGetPage() + ",");

                //CALCLCULATE INDEX
                Long index = (template.getGetPage() - 1) * new Long(template.getRecordsPerPage())
                        + indexCounter;
                indexCounter++;

                lazyMethod = obj.getClass().getMethod("set$index", Long.class);
                lazyMethod.invoke(obj, index);

                paginatedList.add(obj);

            }

        } catch (NullPointerException e) {
            throw new JspException("ERROR: Lazy loading. The load method returned null as a list.");
        }

        return (paginatedList);

    } catch (Exception e) {
        throw new Exception(e);
    }
}

---

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

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

    if (getCriteria().isEmpty()) {
        return Tag.SKIP_BODY;
    }//  w  ww  . j av  a2  s. co  m

    try {
        List<HtmlTag> items = new ArrayList<HtmlTag>();
        for (Criteria crit : getCriteria().criteria()) {
            addElement(items, contextPath, crit);
        }

        HtmlTag list = ul(tags(items)).cssClass("breadcrumb");
        out.println(list.toString());

    } catch (IOException e) {
        throw new JspException(e);
    }

    return Tag.SKIP_BODY;
}

---

From source file:net.sf.ginp.tags.Link.java

/**
 *  Called when a Start tag is processed.
 *
 *@return                   Description of the Return Value
 *@exception  JspException  Description of the Exception
 *///from  w w  w.ja va  2s .c o  m
public final int doStartTag() throws JspException {
    try {
        Random rnd = new Random();

        if (url.indexOf("?") == -1) {
            pageContext.getOut().write(url + "?nocache=" + rnd.nextInt(999999999));
        } else {
            pageContext.getOut().write(url + "&nocache=" + rnd.nextInt(999999999));
        }
    } catch (IOException ioe) {
        log.error(ioe);
        throw new JspException(ioe.getMessage());
    }

    return EVAL_BODY_INCLUDE;
}

---

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