Example usage for javax.servlet.jsp JspTagException JspTagException

Introduction

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

Prototype


public JspTagException(Throwable rootCause)

Source Link

Document

Constructs a new JSP Tag exception when the JSP Tag needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation.

Usage

From source file:org.parancoe.web.tag.FlashTag.java

@Override
protected final int doStartTagInternal() throws JspException, IOException {
    try {//from  ww w .j ava 2 s  .  c  o m
        Map<String, String> flash = new HashMap<String, String>();
        Map<String, String> flashRequest = (Map<String, String>) pageContext.getRequest().getAttribute("flash");
        if (flashRequest != null) {
            flash.putAll(flashRequest);
        }
        Map<String, String> flashSession = (Map<String, String>) pageContext.getSession().getAttribute("flash");
        if (flashSession != null) {
            flash.putAll(flashSession);
            // And clean the session
            flashSession.remove(type);
        }
        if (flash.get(type) != null) {
            // Resolve the message.
            MessageSource messageSource = getMessageSource();
            if (messageSource == null) {
                throw new JspTagException("No corresponding MessageSource found");
            }
            String msg;
            try {
                Object[] argumentsArray = {};
                msg = messageSource.getMessage(flash.get(type), argumentsArray,
                        getRequestContext().getLocale());
            } catch (Exception ex) {
                // If the message is unresolved, use the key as message
                msg = flash.get(type);
            }

            // Write the message
            writeMessage(msg);

        }
        return EVAL_BODY_INCLUDE;
    } catch (NoSuchMessageException ex) {
        throw new JspTagException(getNoSuchMessageExceptionDescription(ex));
    }
}

From source file:no.kantega.publishing.api.taglibs.security.GetUserNameTag.java

public int doStartTag() throws JspException {
    try {/*from  w  w  w . j  a v  a2 s.c  om*/

        User user;
        if (!isBlank(userid)) {
            SecurityRealm realm = SecurityRealmFactory.getInstance();
            try {
                user = realm.lookupUser(userid);
            } catch (SystemException e) {
                user = null;
            }
        } else {
            SecuritySession session = SecuritySession
                    .getInstance((HttpServletRequest) pageContext.getRequest());
            user = session.getUser();
        }

        JspWriter out = pageContext.getOut();
        if (user != null) {
            out.write(user.getName());
        } else if (userid != null) {
            out.write(userid);
        }
    } catch (Exception e) {
        log.error("", e);
        throw new JspTagException(e);
    }

    return SKIP_BODY;
}

From source file:au.org.ala.commonui.headertails.BannerTag.java

/**
 * @see javax.servlet.jsp.tagext.TagSupport#doStartTag()
 *//*w  ww.  java 2  s  .c o m*/
public int doStartTag() throws JspException {
    try {
        HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();

        //CommonTagBean ctb = new CommonTagBean(pageContext, this.returnUrlPath, this.returnLogoutUrlPath);
        //String html = HeaderAndTailUtil.getBanner(ctb);
        logger.info("populateSearchBox = " + populateSearchBox);
        HeaderAndTailUtil htu = new HeaderAndTailUtil(pageContext, this.returnUrlPath, this.returnLogoutUrlPath,
                this.logoutControllerUrlPath, this.populateSearchBox);
        String html = htu.getBanner();

        pageContext.getOut().print(html);
    } catch (Exception e) {
        logger.error("BannerMenuTag: " + e.getMessage(), e);
        throw new JspTagException("BannerMenuTag: " + e.getMessage());
    }

    return super.doStartTag();
}

From source file:nl.b3p.taglibs.js.QuoteTag.java

@Override
public int doEndTag() throws JspException {
    try {//  ww w  . j  av a 2  s  .c  o  m
        if (output == null) {
            // JSONObject.quote(null) will return ""
            pageContext.getOut().print("null");
        } else {
            pageContext.getOut().print(JSONObject.quote(output));
        }
    } catch (IOException e) {
        throw new JspTagException(e);
    }
    return EVAL_PAGE;
}

From source file:org.hyperic.hq.ui.taglib.display.PathDecorator.java

public int doStartTag() throws JspTagException {
    ColumnTag ancestorTag = (ColumnTag) TagSupport.findAncestorWithClass(this, ColumnTag.class);
    if (ancestorTag == null) {
        throw new JspTagException("A valueDecorator must be used within a ColumnTag.");
    }/*ww w.j a  v  a 2  s. c  o m*/

    ancestorTag.setDecorator(this);
    return EVAL_BODY_INCLUDE;
}

From source file:org.hyperic.hq.ui.taglib.display.BaseDecorator.java

public int doStartTag() throws JspTagException {
    Object parent = getParent();/*w ww  .  ja va 2s .c o m*/

    if (parent == null || !(parent instanceof ColumnTag)) {
        throw new JspTagException("A BaseDecorator must be used within a ColumnTag.");
    }

    ((ColumnTag) parent).setDecorator(this);

    return SKIP_BODY;
}

From source file:net.jforum.core.tags.ImportFileTag.java

/**
 * @see javax.servlet.jsp.tagext.SimpleTagSupport#doTag()
 *///ww w.  j  av a2s  .  co  m
@Override
public void doTag() throws JspException, IOException {
    // check the URL
    if (StringUtils.isEmpty(url))
        throw new NullAttributeException("import", "url");

    String jsp = this.getFile(url);

    ServletRequest request = this.request();
    ServletResponse respose = this.response();
    HttpSession session = ((HttpServletRequest) request).getSession();
    ServletContext servletContext = session.getServletContext();

    String jspPath = servletContext.getRealPath(jsp);
    File jspFile = new File(jspPath);
    if (!jspFile.exists())
        return;

    respose.flushBuffer();
    RequestDispatcher rd = this.pageContext().getRequest().getRequestDispatcher(jsp);
    try {
        // include the resource, using our custom wrapper
        ImportResponseWrapper irw = new ImportResponseWrapper((HttpServletResponse) respose);
        irw.setCharacterEncoding(charEncoding);
        rd.include(request, irw);
        // disallow inappropriate response codes per JSTL spec
        if (irw.getStatus() < 200 || irw.getStatus() > 299) {
            throw new JspTagException(irw.getStatus() + " " + jsp);
        }

        // recover the response String from our wrapper
        pageContext().getOut().print(irw.getString());
    } catch (ServletException e) {
        e.printStackTrace();
    }
}

From source file:org.infoglue.calendar.taglib.AbstractCalendarTag.java

protected void write(String s) throws JspTagException {
    try {// w ww .  ja  v a2  s. co  m
        pageContext.getOut().write(s);
    } catch (IOException e) {
        e.printStackTrace();
        throw new JspTagException("IO error: " + e.getMessage());
    }
}

From source file:info.magnolia.cms.taglibs.util.ConvertNewLineTag.java

/**
 * @see javax.servlet.jsp.tagext.Tag#doEndTag()
 *//*from w w  w.  ja va  2 s  . co m*/
public int doEndTag() throws JspException {
    String bodyText = bodyContent.getString();

    if (StringUtils.isNotEmpty(bodyText)) {
        StringTokenizer bodyTk = new StringTokenizer(bodyText, "\n", false); //$NON-NLS-1$
        JspWriter out = pageContext.getOut();

        try {
            if (this.para) {
                // wrap text in p
                while (bodyTk.hasMoreTokens()) {
                    out.write("<p>"); //$NON-NLS-1$
                    out.write(StringUtils.replaceChars(bodyTk.nextToken(), (char) 63, '\''));
                    out.write("</p>"); //$NON-NLS-1$
                }
            } else {
                // add newlines
                while (bodyTk.hasMoreTokens()) {
                    out.write(StringUtils.replaceChars(bodyTk.nextToken(), (char) 63, '\''));
                    if (bodyTk.hasMoreTokens()) {
                        out.write("<br/>"); //$NON-NLS-1$
                    }
                }
            }
        } catch (IOException e) {
            throw new JspTagException(e.getMessage());
        }
    }
    return EVAL_PAGE;
}

From source file:org.hyperic.hq.ui.taglib.display.QuicknavDecorator.java

public int doStartTag() throws JspTagException {
    ColumnTag ancestorTag = (ColumnTag) TagSupport.findAncestorWithClass(this, ColumnTag.class);

    if (ancestorTag == null) {
        throw new JspTagException("An QuicknavDecorator must be used within a ColumnTag.");
    }/*  w  w  w.j a v  a  2 s.  co m*/

    ancestorTag.setDecorator(this);

    return SKIP_BODY;
}