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

Example 16 with JspException

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

the class MessagesTag method doStartTag.

/**
     * Construct an iterator for the specified collection, and begin looping
     * through the body once per element.
     *
     * @throws JspException if a JSP exception has occurred
     */
public int doStartTag() throws JspException {
    // Initialize for a new request.
    processed = false;
    // Were any messages specified?
    ActionMessages messages = null;
    // Make a local copy of the name attribute that we can modify.
    String name = this.name;
    if ((message != null) && "true".equalsIgnoreCase(message)) {
        name = Globals.MESSAGE_KEY;
    }
    try {
        messages = TagUtils.getInstance().getActionMessages(pageContext, name);
    } catch (JspException e) {
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    // Acquire the collection we are going to iterate over
    this.iterator = (property == null) ? messages.get() : messages.get(property);
    // Store the first value and evaluate, or skip the body if none
    if (!this.iterator.hasNext()) {
        return SKIP_BODY;
    }
    // process the first message
    processMessage((ActionMessage) iterator.next());
    if ((header != null) && (header.length() > 0)) {
        String headerMessage = TagUtils.getInstance().message(pageContext, bundle, locale, header);
        if (headerMessage != null) {
            TagUtils.getInstance().write(pageContext, headerMessage);
        }
    }
    // Set the processed variable to true so the
    // doEndTag() knows processing took place
    processed = true;
    return (EVAL_BODY_TAG);
}

Example 17 with JspException

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

the class MultiboxTag method prepareValue.

/**
     * Render the value element
     *
     * @param results The StringBuffer that output will be appended to.
     */
protected String prepareValue(StringBuffer results) throws JspException {
    String value = (this.value == null) ? this.constant : this.value;
    if (value == null) {
        JspException e = new JspException(messages.getMessage("multiboxTag.value"));
        pageContext.setAttribute(Globals.EXCEPTION_KEY, e, PageContext.REQUEST_SCOPE);
        throw e;
    }
    prepareAttribute(results, "value", TagUtils.getInstance().filter(value));
    return value;
}

Example 18 with JspException

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

the class BaseHandlerTag method message.

// ------------------------------------------------------ Protected Methods
/**
     * Return the text specified by the literal value or the message resources
     * key, if any; otherwise return <code>null</code>.
     *
     * @param literal Literal text value or <code>null</code>
     * @param key     Message resources key or <code>null</code>
     * @throws JspException if both arguments are non-null
     */
protected String message(String literal, String key) throws JspException {
    if (literal != null) {
        if (key != null) {
            JspException e = new JspException(messages.getMessage("common.both"));
            TagUtils.getInstance().saveException(pageContext, e);
            throw e;
        } else {
            return (literal);
        }
    } else {
        if (key != null) {
            return TagUtils.getInstance().message(pageContext, getBundle(), getLocale(), key);
        } else {
            return null;
        }
    }
}

Example 19 with JspException

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

the class ErrorsTag method doStartTag.

// ------------------------------------------------------- Public Methods
/**
     * Render the specified error messages if there are any.
     *
     * @throws JspException if a JSP exception has occurred
     */
public int doStartTag() throws JspException {
    // Were any error messages specified?
    ActionMessages errors = null;
    try {
        errors = TagUtils.getInstance().getActionMessages(pageContext, name);
    } catch (JspException e) {
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    if ((errors == null) || errors.isEmpty()) {
        return (EVAL_BODY_INCLUDE);
    }
    boolean headerPresent = TagUtils.getInstance().present(pageContext, bundle, locale, getHeader());
    boolean footerPresent = TagUtils.getInstance().present(pageContext, bundle, locale, getFooter());
    boolean prefixPresent = TagUtils.getInstance().present(pageContext, bundle, locale, getPrefix());
    boolean suffixPresent = TagUtils.getInstance().present(pageContext, bundle, locale, getSuffix());
    // Render the error messages appropriately
    StringBuffer results = new StringBuffer();
    boolean headerDone = false;
    String message = null;
    Iterator reports = (property == null) ? errors.get() : errors.get(property);
    while (reports.hasNext()) {
        ActionMessage report = (ActionMessage) reports.next();
        if (!headerDone) {
            if (headerPresent) {
                message = TagUtils.getInstance().message(pageContext, bundle, locale, getHeader());
                results.append(message);
            }
            headerDone = true;
        }
        if (prefixPresent) {
            message = TagUtils.getInstance().message(pageContext, bundle, locale, getPrefix());
            results.append(message);
        }
        if (report.isResource()) {
            message = TagUtils.getInstance().message(pageContext, bundle, locale, report.getKey(), report.getValues());
        } else {
            message = report.getKey();
        }
        if (message != null) {
            results.append(message);
        }
        if (suffixPresent) {
            message = TagUtils.getInstance().message(pageContext, bundle, locale, getSuffix());
            results.append(message);
        }
    }
    if (headerDone && footerPresent) {
        message = TagUtils.getInstance().message(pageContext, bundle, locale, getFooter());
        results.append(message);
    }
    TagUtils.getInstance().write(pageContext, results.toString());
    return (EVAL_BODY_INCLUDE);
}

Example 20 with JspException

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

the class FormTag method doEndTag.

/**
     * Render the end of this form.
     *
     * @throws JspException if a JSP exception has occurred
     */
public int doEndTag() throws JspException {
    // Remove the page scope attributes we created
    pageContext.removeAttribute(Constants.BEAN_KEY, PageContext.REQUEST_SCOPE);
    pageContext.removeAttribute(Constants.FORM_KEY, PageContext.REQUEST_SCOPE);
    // Render a tag representing the end of our current form
    StringBuffer results = new StringBuffer("</form>");
    // Render JavaScript to set the input focus if required
    if (this.focus != null) {
        results.append(this.renderFocusJavascript());
    }
    // Print this value to our output writer
    JspWriter writer = pageContext.getOut();
    try {
        writer.print(results.toString());
    } catch (IOException e) {
        throw new JspException(messages.getMessage("common.io", e.toString()));
    }
    postbackAction = null;
    // Continue processing this page
    return (EVAL_PAGE);
}