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

Example 71 with JspException

use of javax.servlet.jsp.JspException in project logging-log4j2 by apache.

the class DumpTag method doEndTag.

@Override
public int doEndTag() throws JspException {
    try {
        final Enumeration<String> names = this.pageContext.getAttributeNamesInScope(this.scope);
        this.pageContext.getOut().write("<dl>");
        while (names != null && names.hasMoreElements()) {
            final String name = names.nextElement();
            final Object value = this.pageContext.getAttribute(name, this.scope);
            this.pageContext.getOut().write("<dt><code>" + name + "</code></dt>");
            this.pageContext.getOut().write("<dd><code>" + value + "</code></dd>");
        }
        this.pageContext.getOut().write("</dl>");
    } catch (final IOException e) {
        throw new JspException("Could not write scope contents. Cause:  " + e.toString(), e);
    }
    return Tag.EVAL_PAGE;
}

Example 72 with JspException

use of javax.servlet.jsp.JspException in project sling by apache.

the class EvalTagHandler method doEndTag.

/**
     * Called after the body has been processed.
     *
     * @return whether additional evaluations of the body are desired
     */
public int doEndTag() throws JspException {
    log.debug("EvalTagHandler doEndTag");
    final SlingBindings bindings = (SlingBindings) pageContext.getRequest().getAttribute(SlingBindings.class.getName());
    final SlingScriptHelper scriptHelper = bindings.getSling();
    final ServletResolver servletResolver = scriptHelper.getService(ServletResolver.class);
    final Servlet servlet;
    if (!this.ignoreResourceTypeHierarchy) {
        // detecte resource
        final Resource resource;
        if (this.resource != null) {
            resource = this.resource;
        } else if (this.resourceType != null) {
            resource = new SyntheticResource(bindings.getRequest().getResourceResolver(), bindings.getResource().getPath(), this.resourceType);
        } else {
            resource = bindings.getResource();
        }
        servlet = servletResolver.resolveServlet(resource, this.script);
    } else {
        final ResourceResolver rr = bindings.getRequest().getResourceResolver();
        final String scriptPath;
        if (!script.startsWith("/")) {
            // resolve relative script
            String parentPath = ResourceUtil.getParent(scriptHelper.getScript().getScriptResource().getPath());
            // check if parent resides on search path
            for (String sp : rr.getSearchPath()) {
                if (parentPath.startsWith(sp)) {
                    parentPath = parentPath.substring(sp.length());
                    break;
                }
            }
            scriptPath = parentPath + '/' + script;
        } else {
            scriptPath = this.script;
        }
        servlet = servletResolver.resolveServlet(rr, scriptPath);
    }
    if (servlet == null) {
        throw new JspException("Could not find script '" + script + "' referenced in jsp " + scriptHelper.getScript().getScriptResource().getPath());
    }
    try {
        if (flush && !(pageContext.getOut() instanceof BodyContent)) {
            // might throw an IOException of course
            pageContext.getOut().flush();
        }
        // wrap the response to get the correct output order
        SlingHttpServletResponse response = new JspSlingHttpServletResponseWrapper(pageContext);
        servlet.service(pageContext.getRequest(), response);
        return EVAL_PAGE;
    } catch (Exception e) {
        log.error("Error while executing script " + script, e);
        throw new JspException("Error while executing script " + script, e);
    }
}

Example 73 with JspException

use of javax.servlet.jsp.JspException in project sling by apache.

the class TagHandlerPool method get.

/**
     * Gets the next available tag handler from this tag handler pool,
     * instantiating one if this tag handler pool is empty.
     *
     * @param handlerClass Tag handler class
     *
     * @return Reused or newly instantiated tag handler
     *
     * @throws JspException if a tag handler cannot be instantiated
     */
public Tag get(Class handlerClass) throws JspException {
    Tag handler = null;
    synchronized (this) {
        if (current >= 0) {
            handler = handlers[current--];
            return handler;
        }
    }
    // wait for us to construct a tag for this thread.
    try {
        Tag instance = (Tag) handlerClass.newInstance();
        AnnotationHelper.postConstruct(annotationProcessor, instance);
        return instance;
    } catch (Exception e) {
        throw new JspException(e.getMessage(), e);
    }
}

Example 74 with JspException

use of javax.servlet.jsp.JspException in project bamboobsc by billchen198318.

the class ToolBarTag method doEndTag.

@Override
public int doEndTag() throws JspException {
    ToolBar toolBar = this.handler();
    try {
        this.pageContext.getOut().write(toolBar.getHtml());
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
    toolBar = null;
    return 0;
}

Example 75 with JspException

use of javax.servlet.jsp.JspException in project bamboobsc by billchen198318.

the class InputfieldNoticeMsgLabelTag method doEndTag.

@Override
public int doEndTag() throws JspException {
    InputfieldNoticeMsgLabel msgLabel = this.handler();
    try {
        this.pageContext.getOut().write(msgLabel.getHtml());
        this.pageContext.getOut().write(msgLabel.getScript());
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
    msgLabel = null;
    return 0;
}