Examples with JspException javax.servlet.jsp.JspException used on opensource projects

Example 21 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class FormTag method lookup.

// ------------------------------------------------------ Protected Methods
/**
     * Look up values for the <code>name</code>, <code>scope</code>, and
     * <code>type</code> properties if necessary.
     *
     * @throws JspException if a required value cannot be looked up
     */
protected void lookup() throws JspException {
    // Look up the module configuration information we need
    moduleConfig = TagUtils.getInstance().getModuleConfig(pageContext);
    if (moduleConfig == null) {
        JspException e = new JspException(messages.getMessage("formTag.collections"));
        pageContext.setAttribute(Globals.EXCEPTION_KEY, e, PageContext.REQUEST_SCOPE);
        throw e;
    }
    String calcAction = this.action;
    // If the action is not specified, use the original request uri
    if (this.action == null) {
        HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
        postbackAction = (String) request.getAttribute(Globals.ORIGINAL_URI_KEY);
        String prefix = moduleConfig.getPrefix();
        if (postbackAction != null && prefix.length() > 0 && postbackAction.startsWith(prefix)) {
            postbackAction = postbackAction.substring(prefix.length());
        }
        calcAction = postbackAction;
    } else {
        // Translate the action if it is an actionId
        ActionConfig actionConfig = moduleConfig.findActionConfigId(this.action);
        if (actionConfig != null) {
            this.action = actionConfig.getPath();
            calcAction = this.action;
        }
    }
    servlet = (ActionServlet) pageContext.getServletContext().getAttribute(Globals.ACTION_SERVLET_KEY);
    // Look up the action mapping we will be submitting to
    String mappingName = TagUtils.getInstance().getActionMappingName(calcAction);
    mapping = (ActionMapping) moduleConfig.findActionConfig(mappingName);
    if (mapping == null) {
        JspException e = new JspException(messages.getMessage("formTag.mapping", mappingName));
        pageContext.setAttribute(Globals.EXCEPTION_KEY, e, PageContext.REQUEST_SCOPE);
        throw e;
    }
    // Look up the form bean definition
    FormBeanConfig formBeanConfig = moduleConfig.findFormBeanConfig(mapping.getName());
    if (formBeanConfig == null) {
        JspException e = null;
        if (mapping.getName() == null) {
            e = new JspException(messages.getMessage("formTag.name", calcAction));
        } else {
            e = new JspException(messages.getMessage("formTag.formBean", mapping.getName(), calcAction));
        }
        pageContext.setAttribute(Globals.EXCEPTION_KEY, e, PageContext.REQUEST_SCOPE);
        throw e;
    }
    // Calculate the required values
    beanName = mapping.getAttribute();
    beanScope = mapping.getScope();
    beanType = formBeanConfig.getType();
}

Example 22 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class ImageTag method src.

// ------------------------------------------------------ Protected Methods
/**
     * Return the base source URL that will be rendered in the
     * <code>src</code> property for this generated element, or
     * <code>null</code> if there is no such URL.
     *
     * @throws JspException if an error occurs
     */
protected String src() throws JspException {
    // Deal with a direct context-relative page that has been specified
    if (this.page != null) {
        if ((this.src != null) || (this.srcKey != null) || (this.pageKey != null)) {
            JspException e = new JspException(messages.getMessage("imgTag.src"));
            TagUtils.getInstance().saveException(pageContext, e);
            throw e;
        }
        HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
        ModuleConfig config = ModuleUtils.getInstance().getModuleConfig(this.module, request, pageContext.getServletContext());
        String pageValue = this.page;
        if (config != null) {
            pageValue = TagUtils.getInstance().pageURL(request, this.page, config);
        }
        return (request.getContextPath() + pageValue);
    }
    // Deal with an indirect context-relative page that has been specified
    if (this.pageKey != null) {
        if ((this.src != null) || (this.srcKey != null)) {
            JspException e = new JspException(messages.getMessage("imgTag.src"));
            TagUtils.getInstance().saveException(pageContext, e);
            throw e;
        }
        HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
        ModuleConfig config = ModuleUtils.getInstance().getModuleConfig(this.module, request, pageContext.getServletContext());
        String pageValue = TagUtils.getInstance().message(pageContext, getBundle(), getLocale(), this.pageKey);
        if (config != null) {
            pageValue = TagUtils.getInstance().pageURL(request, pageValue, config);
        }
        return (request.getContextPath() + pageValue);
    }
    // Deal with an absolute source that has been specified
    if (this.src != null) {
        if (this.srcKey != null) {
            JspException e = new JspException(messages.getMessage("imgTag.src"));
            TagUtils.getInstance().saveException(pageContext, e);
            throw e;
        }
        return (this.src);
    }
    // Deal with an indirect source that has been specified
    if (this.srcKey == null) {
        JspException e = new JspException(messages.getMessage("imgTag.src"));
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    return TagUtils.getInstance().message(pageContext, getBundle(), getLocale(), this.srcKey);
}

Example 23 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class HeaderTag method handleMultipleHeaders.

/**
     * Expose an array of header values.
     *
     * @throws JspException
     * @since Struts 1.2
     */
protected void handleMultipleHeaders() throws JspException {
    ArrayList values = new ArrayList();
    Enumeration items = ((HttpServletRequest) pageContext.getRequest()).getHeaders(name);
    while (items.hasMoreElements()) {
        values.add(items.nextElement());
    }
    if (values.isEmpty() && (this.value != null)) {
        values.add(this.value);
    }
    String[] headers = new String[values.size()];
    if (headers.length == 0) {
        JspException e = new JspException(messages.getMessage("header.get", name));
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    pageContext.setAttribute(id, values.toArray(headers));
}

Example 24 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class MessageTag method doStartTag.

// --------------------------------------------------------- Public Methods
/**
     * Process the start tag.
     *
     * @throws JspException if a JSP exception has occurred
     */
public int doStartTag() throws JspException {
    String key = this.key;
    if (key == 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;
        }
        key = (String) value;
    }
    // Construct the optional arguments array we will be using
    Object[] args = new Object[] { arg0, arg1, arg2, arg3, arg4 };
    // Retrieve the message string we are looking for
    String message = TagUtils.getInstance().message(pageContext, this.bundle, this.localeKey, key, args);
    if (message == null) {
        Locale locale = TagUtils.getInstance().getUserLocale(pageContext, this.localeKey);
        String localeVal = (locale == null) ? "default locale" : locale.toString();
        JspException e = new JspException(messages.getMessage("message.message", "\"" + key + "\"", "\"" + ((bundle == null) ? "(default bundle)" : bundle) + "\"", localeVal));
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    TagUtils.getInstance().write(pageContext, message);
    return (SKIP_BODY);
}

Example 25 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class ParameterTag method doStartTag.

// --------------------------------------------------------- Public Methods
/**
     * Retrieve the required property and expose it as a scripting variable.
     *
     * @throws JspException if a JSP exception has occurred
     */
public int doStartTag() throws JspException {
    // Deal with a single parameter value
    if (multiple == null) {
        String value = pageContext.getRequest().getParameter(name);
        if ((value == null) && (this.value != null)) {
            value = this.value;
        }
        if (value == null) {
            JspException e = new JspException(messages.getMessage("parameter.get", name));
            TagUtils.getInstance().saveException(pageContext, e);
            throw e;
        }
        pageContext.setAttribute(id, value);
        return (SKIP_BODY);
    }
    // Deal with multiple parameter values
    String[] values = pageContext.getRequest().getParameterValues(name);
    if ((values == null) || (values.length == 0)) {
        if (this.value != null) {
            values = new String[] { this.value };
        }
    }
    if ((values == null) || (values.length == 0)) {
        JspException e = new JspException(messages.getMessage("parameter.get", name));
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    pageContext.setAttribute(id, values);
    return (SKIP_BODY);
}