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

Example 11 with JspTagException

use of javax.servlet.jsp.JspTagException in project spring-framework by spring-projects.

the class MessageTag method doEndTag.

/**
	 * Resolves the message, escapes it if demanded,
	 * and writes it to the page (or exposes it as variable).
	 * @see #resolveMessage()
	 * @see org.springframework.web.util.HtmlUtils#htmlEscape(String)
	 * @see org.springframework.web.util.JavaScriptUtils#javaScriptEscape(String)
	 * @see #writeMessage(String)
	 */
@Override
public int doEndTag() throws JspException {
    try {
        // Resolve the unescaped message.
        String msg = resolveMessage();
        // HTML and/or JavaScript escape, if demanded.
        msg = htmlEscape(msg);
        msg = this.javaScriptEscape ? JavaScriptUtils.javaScriptEscape(msg) : msg;
        // Expose as variable, if demanded, else write to the page.
        if (this.var != null) {
            pageContext.setAttribute(this.var, msg, TagUtils.getScope(this.scope));
        } else {
            writeMessage(msg);
        }
        return EVAL_PAGE;
    } catch (IOException ex) {
        throw new JspTagException(ex.getMessage(), ex);
    } catch (NoSuchMessageException ex) {
        throw new JspTagException(getNoSuchMessageExceptionDescription(ex));
    }
}

Example 12 with JspTagException

use of javax.servlet.jsp.JspTagException in project spring-framework by spring-projects.

the class RequestContextAwareTag method doStartTag.

/**
	 * Create and expose the current RequestContext.
	 * Delegates to {@link #doStartTagInternal()} for actual work.
	 * @see #REQUEST_CONTEXT_PAGE_ATTRIBUTE
	 * @see org.springframework.web.servlet.support.JspAwareRequestContext
	 */
@Override
public final int doStartTag() throws JspException {
    try {
        this.requestContext = (RequestContext) this.pageContext.getAttribute(REQUEST_CONTEXT_PAGE_ATTRIBUTE);
        if (this.requestContext == null) {
            this.requestContext = new JspAwareRequestContext(this.pageContext);
            this.pageContext.setAttribute(REQUEST_CONTEXT_PAGE_ATTRIBUTE, this.requestContext);
        }
        return doStartTagInternal();
    } catch (JspException ex) {
        logger.error(ex.getMessage(), ex);
        throw ex;
    } catch (RuntimeException ex) {
        logger.error(ex.getMessage(), ex);
        throw ex;
    } catch (Exception ex) {
        logger.error(ex.getMessage(), ex);
        throw new JspTagException(ex.getMessage());
    }
}