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:jp.terasoluna.fw.web.struts.taglib.LinkTag.java

/**
 * <p>URLLbVp_ID?B</p>/*from   w ww . j  a  v  a2s .co  m*/
 *
 * <p>zbgX|bg?A<code>Struts 1.2.4</code> 
 * <code>LinkTag.calculate()</code> R?[hRs?[?X?B
 * <code>Struts</code> o?[W?X??
 * Kv??B</p>
 *
 * @return ???w
 * @exception JspException G?[?
 */
@SuppressWarnings("unchecked")
@Override
protected String calculateURL() throws JspException {

    // Identify the parameters we will add to the completed URL
    Map<String, String> params = TagUtils.getInstance().computeParameters(pageContext, paramId, paramName,
            paramProperty, paramScope, name, property, scope, transaction);

    // ========== ?yg??z?==========
    if (params == null) {
        params = new HashMap<String, String>();
    }

    //_ID??????B
    forward = RequestUtil.deleteUrlParam(forward, RANDOM_ID_KEY);
    href = RequestUtil.deleteUrlParam(href, RANDOM_ID_KEY);
    page = RequestUtil.deleteUrlParam(page, RANDOM_ID_KEY);
    action = RequestUtil.deleteUrlParam(action, RANDOM_ID_KEY);

    //p??[^}bv_ID?B
    params.put(RANDOM_ID_KEY, RandomUtil.generateRandomID());

    // if "indexed=true", add "index=x" parameter to query string
    // * @since Struts 1.1
    if (indexed) {

        // look for outer iterate tag
        IterateTag iterateTag = (IterateTag) findAncestorWithClass(this, IterateTag.class);
        if (iterateTag == null) {
            // iterateTagbodygp??O
            JspException e = new JspException(messages.getMessage("indexed.noEnclosingIterate"));
            TagUtils.getInstance().saveException(pageContext, e);

            log.error("iterateTag is null.");
            throw e;
        }

        if (indexId != null) {
            params.put(indexId, Integer.toString(iterateTag.getIndex()));
        } else {
            params.put("index", Integer.toString(iterateTag.getIndex()));
        }
    }
    // ========== ?yg??z?==========

    String url = null;
    try {
        url = TagUtils.getInstance().computeURLWithCharEncoding(pageContext, forward, href, page, action,
                module, params, anchor, false, useLocalEncoding);
    } catch (MalformedURLException e) {
        TagUtils.getInstance().saveException(pageContext, e);

        log.error("Malformed URL has occurred.");
        throw new JspException(messages.getMessage("rewrite.url", e.toString()));
    }
    return (url);

}

---

From source file:org.jamwiki.taglib.LinkTag.java

/**
 *
 *//*from  w  w  w.j av  a  2  s .  c o m*/
protected void addQueryParam(String key, String value) throws JspException {
    if (StringUtils.isBlank(key)) {
        throw new JspException("linkParam key value cannot be empty");
    }
    this.queryParams = LinkUtil.appendQueryParam(this.queryParams, key, value);
}

---

From source file:de.laures.cewolf.taglib.tags.ChartImgTag.java

public int doAfterBody() throws JspException {
    try {/*from   w  ww . java2s .  c o  m*/
        // double checking for null as Resin had problems with that
        final BodyContent body = getBodyContent();
        if (body != null) {
            final JspWriter writer = getPreviousOut();
            if (writer != null) {
                body.writeOut(writer);
            }
        }

    } catch (IOException ioex) {
        System.err.println("ChartImgTag.doAfterBody: " + ioex.getMessage());
        throw new JspException(ioex.getMessage());
    }
    return SKIP_BODY;
}

---

From source file:com.xhsoft.framework.common.page.OrderTag.java

/**
 * <p>Description:</p>//from  ww w.j  ava  2  s  .  co  m
 * @return int
 * @author wenzhi
 * @version 1.0
 * @exception Exception
 */
@Override
public int doStartTag() throws JspException {
    /** ?request*/
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    String descMessage = "descMessage";
    String ascMessage = "ascMessage";
    String realTitle = this.getTitle();
    try {
    } catch (NoSuchMessageException e1) {
    }

    String sortType = "";
    String image = "";
    int cnt = 0;

    String order = request.getParameter(ORDER);
    if (StringUtils.isNotEmpty(order)) {
        /** ???*/
        String[] orderItems = order.split(",");
        for (String orderItem : orderItems) {
            cnt++;
            List<String> list = new ArrayList<String>();
            String[] items = orderItem.split(" ");
            for (String item : items) {
                if (item.length() > 0) {
                    list.add(item);
                }
            }

            /**?*/
            if (list.get(0).equalsIgnoreCase(field)) {
                sortType = list.get(1);
                /** ????*/
                image = "<img border='0' src='" + request.getContextPath() + "/images/table/sort_" + sortType
                        + ".gif' align='absmiddle' title='"
                        + ("asc".equals(sortType) ? ascMessage : descMessage) + "'/>"
                        + "<span class='orderCount'>" + cnt + "</span>";
                break;
            }

        }
    }

    try {
        JspWriter out = pageContext.getOut();
        StringBuffer sb = new StringBuffer();
        String reverseSortType = null;
        /** ??*/
        if ("".equals(sortType)) {
            reverseSortType = "asc";
        } else if ("asc".equals(sortType)) {
            reverseSortType = "desc";
        } else if ("desc".equals(sortType)) {
            reverseSortType = "na";
        }
        String titleMessage = "";
        sb.append("<a href=\"javascript:setOrder('" + field + "','" + reverseSortType + "','" + targets
                + "');\" title=\"" + titleMessage + "\">");
        sb.append(realTitle);
        sb.append("</a>");
        sb.append(image);
        out.print(sb.toString());
    } catch (Exception e) {
        throw new JspException(e);
    }
    return SKIP_BODY;
}

---

From source file:ch.entwine.weblounge.taglib.resource.VideoResourceTag.java

/**
 * {@inheritDoc}//from  w  w w .  ja va 2s . c o  m
 * 
 * @see javax.servlet.jsp.tagext.BodyTagSupport#doStartTag()
 */
@Override
public int doStartTag() throws JspException {

    // Don't do work if not needed (which is the case during precompilation)
    if (RequestUtils.isPrecompileRequest(request))
        return SKIP_BODY;

    Site site = request.getSite();
    Language language = request.getLanguage();

    ContentRepository repository = site.getContentRepository();
    if (repository == null) {
        logger.debug("Unable to load content repository for site '{}'", site);
        response.invalidate();
        return SKIP_BODY;
    }

    // Create the resource uri, either from the id or the path. If none is
    // specified, and we are not in jsp compilation mode, issue a warning
    ResourceURI uri = null;
    if (StringUtils.isNotBlank(videoId)) {
        uri = new MovieResourceURIImpl(site, null, videoId);
    } else if (StringUtils.isNotBlank(videoResourcePath)) {
        uri = new MovieResourceURIImpl(site, videoResourcePath);
    } else {
        throw new JspException("Neither video id nor video path were specified");
    }

    // Try to load the video resource from the content repository
    try {
        if (!repository.exists(uri)) {
            logger.warn("Non existing video resource {} requested on {}", uri, request.getUrl());
            return SKIP_BODY;
        }
    } catch (ContentRepositoryException e) {
        logger.error("Error trying to look up video resource {} from {}", videoId, repository);
        return SKIP_BODY;
    }

    MovieResource video = null;
    MovieContent videoContent = null;

    // Store the result in the jsp page context
    try {
        video = (MovieResource) repository.get(uri);
        video.switchTo(language);
        videoContent = video.getContent(language);
        if (videoContent == null)
            videoContent = video.getOriginalContent();
    } catch (ContentRepositoryException e) {
        logger.warn("Error trying to load video resource " + uri + ": " + e.getMessage(), e);
        return SKIP_BODY;
    }

    // TODO: Check the permissions

    // Store the resource and the resource content in the request
    stashAndSetAttribute(VideoResourceTagExtraInfo.VIDEO, video);
    stashAndSetAttribute(VideoResourceTagExtraInfo.VIDEO_CONTENT, videoContent);

    // Add cache tags to the response
    response.addTag(CacheTag.Resource, video.getURI().getIdentifier());
    response.addTag(CacheTag.Url, video.getURI().getPath());

    return EVAL_BODY_INCLUDE;
}

---

From source file:com.adito.input.tags.ToolTipTag.java

public int doStartTag() throws JspException {
    enabled = CoreUtil.getToolTipsEnabled(pageContext.getSession());

    displayText = null;/*from w ww. j a  v a2  s  .c om*/
    if (value == null) {

        if (key == null && name != null) {
            // Look up the requested property value
            Object value = TagUtils.getInstance().lookup(pageContext, name, property, scope);
            if (value != null && !(value instanceof String)) {
                JspException e = new JspException(messages.getMessage("message.property", key));
                TagUtils.getInstance().saveException(pageContext, e);
                throw e;
            }
            displayText = (String) value;
        }

        // Retrieve the message string we are looking for
        if (displayText == null && key != null) {
            displayText = TagUtils.getInstance().message(pageContext, this.bundle, this.localeKey, key);
            if (displayText == null) {
                log.error("Missing message for key " + key + " bundle = " + bundle);
            }
        }

        // Content location
        if (contentLocation != null) {
            displayText = "";
        }
    } else {
        displayText = value;
    }

    return EVAL_BODY_BUFFERED;
}

---

From source file:de.micromata.genome.gwiki.page.impl.actionbean.GWikiErrorsTag.java

/**
 * Render the specified error messages if there are any.
 * /*from   ww  w . j a va  2s . co  m*/
 * @exception JspException if a JSP exception has occurred
 */
@Override
public int doStartTag() throws JspException {
    ActionMessages am = (ActionMessages) pageContext.getRequest().getAttribute(ERRORS_TAG_REQUEST_ATTRIBUTE);
    if (am == null || am.isEmpty() == true) {
        return EVAL_BODY_INCLUDE;
    }
    initHeaderFooter();
    StringBuilder sb = new StringBuilder();
    sb.append(this.header);
    Locale loc = Locale.getDefault();
    Matcher<String> m = new EveryMatcher<String>();
    if (StringUtils.isNotBlank(pattern) == true) {
        m = new BooleanListRulesFactory<String>().createMatcher(pattern);
    }
    for (Map.Entry<String, List<ActionMessage>> me : am.entrySet()) {
        if (m.match(me.getKey()) == false) {
            continue;
        }
        for (ActionMessage amm : me.getValue()) {
            if (amm instanceof SimpleActionMessage) {
                sb.append(this.prefix).append(WebUtils.escapeHtml(amm.getMessage(loc))).append(this.suffix);
            } else {
                sb.append(this.prefix).append(WebUtils.escapeHtml(amm.getMessage(loc))).append(this.suffix);
            }
        }
    }
    sb.append(footer);
    try {
        pageContext.getOut().write(sb.toString());
    } catch (IOException ex) {
        throw new JspException(ex);
    }
    return EVAL_BODY_INCLUDE;

}

---

From source file:org.hdiv.web.servlet.tags.UrlTagHDIV.java

@Override
public int doEndTag() throws JspException {
    String url = createUrl();/* w  ww  .  j  a  va2 s  .  com*/

    if (this.var == null) {
        // print the url to the writer
        try {
            pageContext.getOut().print(url);
        } catch (IOException e) {
            throw new JspException(e);
        }
    } else {
        // store the url as a variable
        pageContext.setAttribute(var, url, scope);
    }
    return EVAL_PAGE;
}

---

From source file:jp.terasoluna.fw.web.taglib.IfAuthorizedBlockTag.java

/**
 * ^O]Jn?\bh?B/*from  www .ja  v a 2 s.  c  o  m*/
 *
 * @return ???w
 * @throws JspException JSPO
 */
@Override
public int doStartTag() throws JspException {

    if (this.blockId == null) {
        throw new JspException("blockId is required.");
    }

    // {fB]
    return EVAL_BODY_BUFFERED;
}

---

From source file:jp.terasoluna.fw.web.taglib.TagUtil.java

/**
 * PageContextJspWriter?AweLXg?o?B/* ww  w.j a  v a2  s .  c o m*/
 * ?s?B
 * 
 * @param pageContext y?[WReLXg
 * @param text ?oeLXg
 * @throws JspException
 * I/OG?[???IOExceptionbvO
 */
public static void writeln(PageContext pageContext, String text) throws JspException {
    JspWriter writer = pageContext.getOut();
    try {
        writer.println(text);
    } catch (IOException e) {
        throw new JspException(e);
    }
}

---

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