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.openmrs.module.simplelabentry.web.taglib.PatientProgramTag.java

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

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

/**
 * ^O]Jn?\bh?B/*from www.  ja v a2 s .co m*/
 *
 * <p>
 * T?[ubgReLXg?AApplicationContext?A
 * &quot;page&quot; ?w id
 *  CodeListLoader ?A
 * R?[hXg pageContext o^?B
 *
 * R?[hXg???AArrayList
 *  pageContext o^?B
 * ?Ao^XR?[v &quot;page&quot; ??B
 * </p>
 *
 * @return ???w?B? EVAL_BODY_INCLUDE
 * @throws JspException JSP O
 */
@Override
public int doStartTag() throws JspException {
    if (log.isDebugEnabled()) {
        log.debug("doStartTag() called.");
    }

    if ("".equals(id)) {
        // id???
        log.error("id is required.");
        throw new JspTagException("id is required.");
    }
    // T?[ubgReLXg?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[] codeBeanArray = loader.getCodeBeans(locale);
    if (codeBeanArray == null) {
        // codeBeanListnull??ArrayList??B
        if (log.isWarnEnabled()) {
            log.warn("Codebean is null. CodeListLoader(bean id:" + id + ")");
        }
        pageContext.setAttribute(id, new ArrayList(), PageContext.PAGE_SCOPE);
    } else {
        // R?[hXgo^?B
        pageContext.setAttribute(id, codeBeanArray, PageContext.PAGE_SCOPE);
    }

    return EVAL_BODY_INCLUDE;
}

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

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

    ancestorTag.setDecorator(this);
    return SKIP_BODY;
}

---

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

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

    if (ancestorTag == null) {
        throw new JspTagException("A MetricDecorator must be used within a ColumnTag.");
    }//from  www  .  j  a  v  a 2s  . c o  m

    ancestorTag.setDecorator(this);

    return SKIP_BODY;
}

---

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

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

    ancestorTag.setDecorator(this);
    return SKIP_BODY;
}

---

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

public int doStartTag() throws javax.servlet.jsp.JspException {
    ColumnTag ancestorTag = (ColumnTag) TagSupport.findAncestorWithClass(this, ColumnTag.class);

    if (ancestorTag == null) {
        throw new JspTagException("A CheckboxDecorator must be used within a ColumnTag.");
    }// w  w  w.  j  ava2  s.com

    ancestorTag.setDecorator(this);

    return SKIP_BODY;
}

---

From source file:org.jahia.taglibs.uicomponents.i18n.DisplayLanguageSwitchLinkTag.java

public int doStartTag() {
    try {/*from   w ww .  j ava 2  s . c  om*/
        final StringBuilder buff = new StringBuilder();

        final boolean isCurrentBrowsingLanguage = isCurrentBrowsingLanguage(languageCode);
        final boolean isRedirectToHomePageActivated = InitLangBarAttributes.GO_TO_HOME_PAGE
                .equals(onLanguageSwitch);

        if (!isCurrentBrowsingLanguage) {
            if (isRedirectToHomePageActivated) {
                if (redirectCssClassName == null || redirectCssClassName.length() == 0) {
                    redirectCssClassName = InitLangBarAttributes.REDIRECT_DEFAULT_STYLE;
                }
                buff.append("<div class='");
                buff.append(redirectCssClassName);
                buff.append("'>");
            }
            buff.append("<a href='");
            final String link;
            if (onLanguageSwitch == null || onLanguageSwitch.length() == 0
                    || InitLangBarAttributes.STAY_ON_CURRENT_PAGE.equals(onLanguageSwitch)) {
                link = generateCurrentNodeLangSwitchLink(languageCode) + "##requestParameters##";

            } else if (isRedirectToHomePageActivated) {
                link = generateNodeLangSwitchLink(rootPage, languageCode) + "##requestParameters##";

            } else {
                throw new JspTagException("Unknown onLanguageSwitch attribute value " + onLanguageSwitch);
            }

            buff.append(StringEscapeUtils.escapeXml(link));
            if (urlVar != null && urlVar.length() > 0) {
                pageContext.setAttribute(urlVar, link);
            }
            buff.append("' ");
            buff.append("title='");
            if (isRedirectToHomePageActivated) {
                titleKey += "." + onLanguageSwitch;
            }
            buff.append(getMessage(titleKey, title));
            buff.append("'>");
        } else {
            buff.append("<span>");
            if (urlVar != null)
                pageContext.removeAttribute(urlVar, PageContext.PAGE_SCOPE);
        }

        String attributeValue = null;
        if (linkKind == null || linkKind.length() == 0 || LANGUAGE_CODE.equals(linkKind)
                || linkKind.startsWith(FLAG)) {
            attributeValue = languageCode;
            buff.append(languageCode);

        } else if (NAME_CURRENT_LOCALE.equals(linkKind)) {
            final Locale locale = LanguageCodeConverters.languageCodeToLocale(languageCode);
            final String value = locale.getDisplayName(getRenderContext().getMainResource().getLocale());
            attributeValue = value;
            buff.append(value);

        } else if (NAME_IN_LOCALE.equals(linkKind)) {
            final Locale locale = LanguageCodeConverters.languageCodeToLocale(languageCode);
            final String value = locale.getDisplayName(locale);
            attributeValue = value;
            buff.append(value);

        } else if (LETTER.equals(linkKind)) {
            final Locale locale = LanguageCodeConverters.languageCodeToLocale(languageCode);
            final String value = locale.getDisplayName(locale).substring(0, 1).toUpperCase();
            attributeValue = value;
            buff.append(value);

        } else if (DOUBLE_LETTER.equals(linkKind)) {
            final Locale locale = LanguageCodeConverters.languageCodeToLocale(languageCode);
            final String value = locale.getDisplayName(locale).substring(0, 2).toUpperCase();
            attributeValue = value;
            buff.append(value);

        } else if (ISOLOCALECOUNTRY_CODE.equals(linkKind)) {
            final Locale locale = LanguageCodeConverters.languageCodeToLocale(languageCode);
            StringBuilder value = new StringBuilder(locale.getLanguage().toUpperCase());
            if (locale.getCountry() != null && locale.getCountry().length() != 0) {
                value.append("(").append(locale.getCountry()).append(")");
            }
            attributeValue = value.toString();
            buff.append(value);

        } else {
            throw new JspTagException("Unknown linkKind value '" + linkKind + "'");
        }

        if (getVar() != null) {
            pageContext.setAttribute(getVar(), attributeValue);
        }

        if (!isCurrentBrowsingLanguage) {
            buff.append("</a>");
            if (isRedirectToHomePageActivated)
                buff.append("</div>");
        } else {
            buff.append("</span>");
        }

        if (display) {
            pageContext.getOut().print(buff.toString());
        }

    } catch (final Exception e) {
        logger.error("Error while getting language switch URL", e);
    }
    return SKIP_BODY;
}

---

From source file:com.seajas.search.utilities.tags.MessageTag.java

/**
 * Put the actual internal processing in here.
 * /*from w w w  . ja v  a 2s.com*/
 * @return
 * @throws JspException
 */
@Override
public int doEndTag() throws JspException {
    try {
        // Resolve the unescaped message.
        String msg = resolveMessage();

        // HTML and/or JavaScript escape, if demanded.
        msg = isHtmlEscape() ? HtmlUtils.htmlEscape(msg) : msg;
        msg = this.javaScriptEscape ? JavaScriptUtils.javaScriptEscape(msg) : msg;

        // Expose as variable, if demanded, else write to the page.
        String resolvedVar = ExpressionEvaluationUtils.evaluateString("var", this.var, pageContext);
        if (resolvedVar != null) {
            String resolvedScope = ExpressionEvaluationUtils.evaluateString("scope", this.scope, pageContext);
            pageContext.setAttribute(resolvedVar, msg, TagUtils.getScope(resolvedScope));
        } else {
            try {
                writeMessage(msg);
            } catch (IOException e) {
                throw new JspException(e);
            }
        }

        return super.doAfterBody();
    } catch (NoSuchMessageException ex) {
        throw new JspTagException(getNoSuchMessageExceptionDescription(ex));
    }
}

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From source file:jp.terasoluna.fw.web.struts.taglib.ChangeStyleClassTag.java

/**
 * ^O]Jn?\bh?B/* ww  w  .j a v a 2  s. co  m*/
 * G?[L?oX^CV?[gNX?X?B
 *
 * @return ???w
 * @throws JspException JSPO
 */
@Override
public int doStartTag() throws JspException {
    HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
    if (req == null) {
        return SKIP_BODY;
    }
    String result = chooseClass(req, this.name, this.defaultValue, this.errorValue);
    try {
        JspWriter out = pageContext.getOut();
        out.print(result);
    } catch (IOException e) {
        log.error("Output failed.");
        throw new JspTagException(e.toString());
    }
    return EVAL_BODY_INCLUDE;
}

---

From source file:com.rainbow.fw.web.taglib.CodeListTag.java

/**
 * ??/*from   w w  w  .j a  va2s. c om*/
 * 
 * <p>
 * ??ApplicationContext??? &quot;page&quot; ??? id ?
 * CodeListLoader ???????  pageContext ??
 * 
 * ?????????ArrayList pageContext ?? ?????
 * &quot;page&quot; ??
 * </p>
 * 
 * @return ?? EVAL_BODY_INCLUDE
 * @throws JspException
 *             JSP 
 */
@Override
public int doStartTag() throws JspException {
    if (log.isDebugEnabled()) {
        log.debug("doStartTag() called.");
    }

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

    // ?ApplicationContext??
    ServletContext sc = pageContext.getServletContext();

    ApplicationContext context = WebApplicationContextUtils.getRequiredWebApplicationContext(sc);

    CodeListLoader loader = null;

    if (null == codeDefineList) {
        try {
            loader = ContextProvider.getBean(CodeListLoader.class);

        } catch (ClassCastException e) {
            // ???Bean?CodeListLoader??????
            String errorMessage = "bean id:" + id + " is not instance of CodeListLoader.";
            log.error(errorMessage);
            throw new JspTagException(errorMessage, e);
        }
        codeDefineList = loader.getCodeBeans(id);
    }
    // List<CodeDefine> codeDefineList = loader.getCodeBeans(id);

    Map<String, String> cardType = new LinkedHashMap<String, String>();

    for (CodeDefine codeDefine : codeDefineList) {
        cardType.put(codeDefine.getCodeValue(), codeDefine.getCodeKey());
    }

    cardType = Collections.unmodifiableMap(cardType);

    if (cardType == null) {
        // codeBeanList?null???ArrayList?
        if (log.isWarnEnabled()) {
            log.warn("Codebean is null. CodeListLoader(bean id:" + id + ")");
        }
        pageContext.setAttribute(id, new ArrayList(), PageContext.PAGE_SCOPE);
    } else {
        // ?
        pageContext.setAttribute(id, cardType, PageContext.PAGE_SCOPE);
    }

    return EVAL_BODY_INCLUDE;
}

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