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:eu.citadel.liferay.tag.SearchContainerColumnListTag.java

@Override
public int doStartTag() throws JspException {
    @SuppressWarnings("unchecked")
    SearchContainerRowTag<R> searchContainerRowTag = (SearchContainerRowTag<R>) findAncestorWithClass(this,
            SearchContainerRowTag.class);

    if (searchContainerRowTag == null) {
        throw new JspTagException("Requires liferay-ui:search-container-row");
    }/*from w  w w.j  av  a 2 s. co  m*/

    if (!searchContainerRowTag.isHeaderNamesAssigned()) {
        List<String> headerNames = searchContainerRowTag.getHeaderNames();
        if (getHeader() != null) {
            for (Object obj : getHeader()) {
                String key = "";
                if (obj != null)
                    key = obj.toString();
                headerNames.add(key);
            }
        } else {
            for (int i = 0; i < _list.size(); i++) {
                String key = String.valueOf(i);
                headerNames.add(key);
            }
        }
    }

    if (Validator.isNotNull(_property)) {
        return SKIP_BODY;
    } else if (Validator.isNotNull(_buffer)) {
        _sb = new StringBuilder();

        pageContext.setAttribute(_buffer, _sb);

        return EVAL_BODY_INCLUDE;
    } else {
        return SKIP_BODY;
    }
}

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

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

    if (ancestorTag == null) {
        throw new JspTagException("A BooleanDecorator must be used within a ColumnTag.");
    }//from   w ww  .  java  2  s  .  c  o m

    // You have to make a clone, otherwise, if there are more than one
    // boolean decorator in this table, then we'll end up with only one
    // boolean decorator object
    BooleanDecorator clone;
    try {
        clone = (BooleanDecorator) this.clone();
    } catch (CloneNotSupportedException e) {
        // Then just use this
        clone = this;
    }

    ancestorTag.setDecorator(clone);
    return SKIP_BODY;
}

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

public int doStartTag() throws JspException {
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();

    try {/*from  w ww  . j  a  v  a 2s  .c om*/
        if (webApplicationContext == null) {
            webApplicationContext = WebApplicationContextUtils
                    .getWebApplicationContext(pageContext.getServletContext());
        }
        SecuritySession session = SecuritySession.getInstance(request);
        User user = null;
        if (!isBlank(userid)) {
            try {
                SecurityRealm realm = null;
                Map<String, SecurityRealm> beansOfType = webApplicationContext
                        .getBeansOfType(SecurityRealm.class);
                for (SecurityRealm r : beansOfType.values()) {
                    user = r.lookupUser(userid);
                    if (user != null) {
                        realm = r;
                        break;

                    }
                }

                if (user != null) {
                    if (getRoles || getRoleTopics) {
                        List<Role> roles = realm.lookupRolesForUser(user.getId());
                        for (Role role : roles) {
                            user.addRole(role);
                        }
                        if (getRoleTopics && Aksess.isTopicMapsEnabled()) {
                            // Hent topics for bruker
                            TopicMapService topicService = new TopicMapService(request);

                            if (user.getRoles() != null) {
                                for (Role role : roles) {
                                    List<Topic> tmp = topicService.getTopicsBySID(role);
                                    for (Topic aTmp : tmp) {
                                        user.addTopic(aTmp);
                                    }
                                }
                            }
                        }
                    }
                }
            } catch (SystemException e) {
                user = null;
            }
        } else {
            user = session.getUser();
        }

        if (user != null) {
            request.setAttribute(name, user);
        }
    } catch (Exception e) {
        log.error("Error setting user", e);
        throw new JspTagException(e);
    }

    return SKIP_BODY;
}

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From source file:org.openmrs.web.taglib.ForEachEncounterTag.java

/**
 * @see javax.servlet.jsp.tagext.Tag#doEndTag()
 *///from  w  ww  . ja va  2 s.  com
@Override
public int doEndTag() throws JspException {
    try {
        if (count > 0 && bodyContent != null) {
            count = 0;
            bodyContent.writeOut(bodyContent.getEnclosingWriter());
        }
        num = null;
    } catch (java.io.IOException e) {
        throw new JspTagException("IO Error: " + e.getMessage());
    }
    return EVAL_PAGE;
}

---

From source file:edu.wustl.common.util.tag.AutoCompleteTag.java

/**
 * A call back function, which gets executed by JSP runtime when opening tag
 * for this custom tag is encountered.//from  ww w  . j a  va2  s . com
 * @exception JspException jsp exception.
 * @return integer value to skip body.
 */
public int doStartTag() throws JspException {

    try {
        JspWriter out = pageContext.getOut();
        String autocompleteHTMLStr = null;
        if (staticField.equalsIgnoreCase(TRUE)) {
            autocompleteHTMLStr = getAutocompleteHTML();
        } else {
            autocompleteHTMLStr = getAutocompleteHTMLForDynamicProperty();
        }

        clearTagVariables();

        out.print(autocompleteHTMLStr);
    } catch (IOException ioe) {
        LOGGER.debug(ioe.getMessage(), ioe);
        throw new JspTagException("Error:IOException while writing to the user");
    }

    return SKIP_BODY;
}

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

/**
 * ^O]Jn?\bh?B/* w ww.  j av a  2s  .co m*/
 *
 * <p>
 *   T?[ubgReLXgR?[hXg??[_?[
 * ??AR?[hXg???AR?[hXgvf?
 * p?B
 * R?[hXg???A0???B
 * </p>
 *
 * @return ???w?B? <code>EVAL_BODY_INCLUDE</code>
 * @throws JspException <code>JSP</code>O
 */
@Override
public int doStartTag() throws JspException {
    if (log.isDebugEnabled()) {
        log.debug("doStartTag() called.");
    }

    JspWriter out = pageContext.getOut();

    try {
        if ("".equals(id)) {
            // id???
            log.error("id is required.");
            throw new JspTagException("id is required.");
        }

        // pageContext?AApplicationContext?B
        ServletContext sc = pageContext.getServletContext();
        ApplicationContext context = WebApplicationContextUtils.getRequiredWebApplicationContext(sc);

        CodeListLoader loader = null;

        try {
            loader = (CodeListLoader) context.getBean(id);
        } catch (ClassCastException e) {
            //BeanCodeListLoaderOX??[
            String errorMessage = "bean id:" + id + " is not instance of CodeListLoader.";
            log.error(errorMessage);
            throw new JspTagException(errorMessage, e);
        }

        // ?P?[
        Locale locale = RequestUtils.getUserLocale((HttpServletRequest) pageContext.getRequest(),
                Globals.LOCALE_KEY);

        CodeBean[] codeBeanList = loader.getCodeBeans(locale);
        if (codeBeanList == null) {
            // codeBeanListnull??0?o?B
            if (log.isWarnEnabled()) {
                log.warn("Codebean is null. CodeListLoader(bean id:" + id + ")");
            }
            out.print(0);
        } else {
            // ????R?[hXg?o?B
            out.print(codeBeanList.length);
        }

        return EVAL_BODY_INCLUDE;
    } catch (IOException ioe) {
        log.error("IOException caused.");
        throw new JspTagException(ioe.toString());
    }
}

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From source file:org.rhq.enterprise.gui.legacy.taglib.display.UserAckDecorator.java

public int doStartTag() throws javax.servlet.jsp.JspException {
    ColumnTag ancestorTag = (ColumnTag) TagSupport.findAncestorWithClass(this, ColumnTag.class);
    if (ancestorTag == null) {
        throw new JspTagException("A UserAckDecorator must be used within a ColumnTag.");
    }/*from   ww w  .  j a  v a  2  s.co  m*/

    ancestorTag.setDecorator(this);
    return SKIP_BODY;
}

---

From source file:net.ontopia.topicmaps.webed.taglibs.form.FormTag.java

@Override
public int doStartTag() throws JspException {
    NavigatorPageIF contextTag = FrameworkUtils.getContextTag(pageContext);
    if (contextTag == null)
        throw new JspTagException("<webed:form> must be nested" + " within a <tolog:context> tag, but no"
                + " <tolog:context> was found.");

    if (TagSupport.findAncestorWithClass(this, FormTag.class) != null)
        throw new JspTagException("<webed:form> cannot be nested");

    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();

    boolean readonly = InteractionELSupport.getBooleanValue(this.readonly, false, pageContext);
    request.setAttribute(Constants.OKS_FORM_READONLY, readonly);

    // put the name of the action group to page scope
    // to allow child tags to access this information
    TagUtils.setActionGroup(pageContext, actiongroup);

    TagUtils.setCurrentFormTag(request, this);

    requestId = TagUtils.createRequestId();

    // -- try to lock variable
    UserIF user = FrameworkUtils.getUser(pageContext);
    if (lockVarname != null) {
        ActionRegistryIF registry = TagUtils.getActionRegistry(pageContext);
        if (registry == null)
            throw new JspException(
                    "No action registry! Check actions.xml for " + "errors; see log for details.");

        Collection lockColl = InteractionELSupport.extendedGetValue(lockVarname, pageContext);

        NamedLockManager lockMan = TagUtils.getNamedLockManager(pageContext.getServletContext());
        LockResult lockResult = lockMan.attemptToLock(user, lockColl, lockVarname, pageContext.getSession());
        lockVarname = lockResult.getName();

        Collection unlockable = lockResult.getUnlockable();
        request.setAttribute(Constants.LOCK_RESULT, lockResult);

        if (!unlockable.isEmpty()) {
            logger.warn("Unable to lock contents of variable '" + lockVarname + "'." + unlockable);
            // forward to error page if variable is locked
            ActionGroupIF ag = registry.getActionGroup(actiongroup);
            ActionForwardPageIF forwardPage = ag.getLockedForwardPage();
            if (forwardPage != null && forwardPage.getURL() != null) {
                String fwd_url = forwardPage.getURL();
                logger.info("Forward to lock error page: " + fwd_url);
                try {
                    ((HttpServletResponse) pageContext.getResponse()).sendRedirect(fwd_url);
                } catch (IOException ioe) {
                    logger.error("Problem occurred while forwarding: " + ioe.getMessage());
                    throw new JspException("I/O-Problem while forwarding to '" + fwd_url + "': " + ioe);
                }/*  w  w w  .  ja va  2s .com*/
                return SKIP_PAGE;
            } else {
                logger.warn("No forward page found for lock situation. Setting form to be read-only");
                request.setAttribute(Constants.OKS_FORM_READONLY, Boolean.TRUE);
            }
        } else {
            logger.info("Locked contents of variable '" + lockVarname + "'.");
        }
    }

    // register a new action data set
    pageContext.setAttribute(FormTag.REQUEST_ID_ATTRIBUTE_NAME, requestId, PageContext.REQUEST_SCOPE);
    TagUtils.createActionDataSet(pageContext);

    return EVAL_BODY_BUFFERED;
}

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From source file:org.jahia.taglibs.query.QueryDefinitionTag.java

/**
 * Returns current QOM builder instance.
 *
 * @return an instance of current {@link QOMBuilder}
 * @throws JspTagException//w w  w.j av a  2 s  .co  m
 */
public QOMBuilder getQOMBuilder() throws JspTagException {
    if (qomBuilder == null) {
        try {
            qomBuilder = new QOMBuilder(getJCRSession().getWorkspace().getQueryManager().getQOMFactory(),
                    getJCRSession().getValueFactory());

            QueryObjectModel qom = getInitialQueryObjectModel();
            if (qom != null) {
                qomBuilder.setSource(qom.getSource());
                for (Column column : qom.getColumns()) {
                    qomBuilder.getColumns().add(column);
                }
                qomBuilder.andConstraint(qom.getConstraint());
                for (Ordering ordering : qom.getOrderings()) {
                    qomBuilder.getOrderings().add(ordering);
                }
            }
        } catch (RepositoryException e) {
            throw new JspTagException(e);
        }
    }
    return qomBuilder;
}

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

public String decorate(Object obj) throws Exception {
    try {/*from ww  w. j  ava 2  s  . com*/
        // if the metric value is empty, converting to a Double
        // will give a value of 0.0. this makes it impossible for
        // us to distinguish further down the line whether the
        // metric was actually collected with a value of 0.0 or
        // whether it was not collected at all. therefore, we'll
        // let m be null if the metric was not collected, and
        // we'll check for null later when handling the not-avail
        // case.
        // PR: 7588
        Double m = null;

        if (obj != null) {
            String mval = obj.toString();

            if (mval != null && !mval.equals("")) {
                m = new Double(mval);
            }
        }

        String u = getUnit();
        String dk = getDefaultKey();
        Locale l = TagUtils.getInstance().getUserLocale(context, locale);
        StringBuffer buf = new StringBuffer();

        if ((m == null || Double.isNaN(m.doubleValue()) || Double.isInfinite(m.doubleValue())) && dk != null) {
            buf.append(TagUtils.getInstance().message(context, bundle, l.toString(), dk));
        } else if (u.equals("ms")) {
            // we don't care about scaling and such. we just want
            // to show every metric in seconds with millisecond
            // resolution
            String formatted = UnitsFormat.format(
                    new UnitNumber(m.doubleValue(), UnitsConstants.UNIT_DURATION, UnitsConstants.SCALE_MILLI))
                    .toString();

            buf.append(formatted);
        } else {
            FormattedNumber f = UnitsConvert.convert(m.doubleValue(), u, l);

            buf.append(f.getValue());

            if (f.getTag() != null && f.getTag().length() > 0) {
                buf.append(" ").append(f.getTag());
            }
        }

        return buf.toString();
    } catch (NumberFormatException npe) {
        log.error(npe);

        throw new JspTagException(npe);
    } catch (Exception e) {
        log.error(e);

        throw new JspException(e);
    }
}

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