Example usage for javax.servlet.http HttpServletResponse isCommitted

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse isCommitted.

Prototype

public boolean isCommitted();

Source Link

Document

Returns a boolean indicating if the response has been committed.

Usage

From source file:com.evolveum.midpoint.web.security.MidPointAccessDeniedHandler.java

@Override
public void handle(HttpServletRequest request, HttpServletResponse response,
        AccessDeniedException accessDeniedException) throws IOException, ServletException {
    if (response.isCommitted()) {
        return;/*  ww w. j  a  v  a2 s .c  om*/
    }

    // handle invalid csrf token exception gracefully when user tries to log in/out with expired exception
    if (isLoginLogoutRequest(request) && (accessDeniedException instanceof MissingCsrfTokenException)) {
        response.sendRedirect(request.getContextPath());
        return;
    }

    defaultHandler.handle(request, response, accessDeniedException);
}

From source file:de.itsvs.cwtrpc.controller.UnexpectedErrorFilter.java

protected void processUnexpectedFailure(HttpServletRequest request, HttpServletResponse response, Throwable e) {
    log.error("Unexpected error while processing service request", e);

    if (!response.isCommitted()) {
        response.reset();/*from  w w w . j  a v  a  2s  .  c o  m*/
        /*
         * Since unexpected failure does a non cachable status code, we do
         * not need to initialize caching.
         */
        RPCServletUtils.writeResponseForUnexpectedFailure(getServletContext(), response, e);
    }
}

From source file:uk.ac.cam.caret.sakai.rwiki.tool.command.BasicHttpCommand.java

public void execute(Dispatcher dispatcher, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    this.beforeDispatch(request, response);
    if (!response.isCommitted()) {
        this.dispatch(dispatcher, request, response);
        this.afterDispatch(request, response);
    }/*from ww  w . ja  v  a  2s .  c  om*/
}

From source file:jeeves.config.springutil.JeevesAccessDeniedHandler.java

@Override
public void handle(HttpServletRequest request, HttpServletResponse response,
        AccessDeniedException accessDeniedException) throws IOException, ServletException {
    if (!response.isCommitted()) {
        if (matcher != null && matcher.matches(request)) {
            response.sendError(HttpServletResponse.SC_FORBIDDEN, accessDeniedException.getMessage());
        }//  w  w  w  .  j a  v  a2s  . co  m
        if (_errorPage != null) {
            request.setAttribute(WebAttributes.ACCESS_DENIED_403, accessDeniedException);
            response.setStatus(HttpServletResponse.SC_FORBIDDEN);
            final String referer = _escaper.escape(request.getRequestURI());
            RequestDispatcher dispatcher = request.getRequestDispatcher(_errorPage + "?referer=" + referer);
            dispatcher.forward(request, response);
        } else {
            response.sendError(HttpServletResponse.SC_FORBIDDEN, accessDeniedException.getMessage());
        }
    }
}

From source file:org.openbravo.authentication.basic.DefaultAuthenticationManager.java

@Override
protected void doLogout(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    if (!response.isCommitted()) {
        response.sendRedirect(HttpBaseUtils.getLocalAddress(request));
    }/*from w  w w.  j av a  2 s  .c  o m*/
}

From source file:net.sf.ehcache.constructs.web.filter.SimplePageCachingFilterWithBlankPageProblem.java

/**
 * {@inheritDoc}/*from   ww  w  .j a  v a2 s.  c  o m*/
 */
protected void doFilter(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain chain) throws Exception {
    PageInfo pageInfo = buildPageInfo(request, response, chain);
    if (response.isCommitted()) {
        if (LOG.isWarnEnabled()) {
            LOG.warn("Response cannot be written as it was already committed for " + request.getRequestURL());
        }
    } else {
        writeResponse(request, response, pageInfo);
    }
}

From source file:org.nuxeo.ecm.core.opencmis.bindings.NuxeoCmisAtomPubServlet.java

@Override
protected void printError(Exception ex, HttpServletResponse response) {
    ErrorInfo errorInfo = extractError(ex);
    if (response.isCommitted()) {
        LOG.warn("Failed to send error message to client. " + "Response is already committed.", ex);
        return;/*from   ww w  . ja v  a  2s .c o  m*/
    }

    try {
        response.resetBuffer();
        response.setStatus(errorInfo.statusCode);
        response.setContentType("text/html");
        response.setCharacterEncoding("UTF-8");

        PrintWriter pw = response.getWriter();

        pw.print("<html><head><title>Apache Chemistry OpenCMIS - " + errorInfo.exceptionName + " error</title>"
                + "<style><!--H1 {font-size:24px;line-height:normal;font-weight:bold;background-color:#f0f0f0;color:#003366;border-bottom:1px solid #3c78b5;padding:2px;} "
                + "BODY {font-family:Verdana,arial,sans-serif;color:black;font-size:14px;} "
                + "HR {color:#3c78b5;height:1px;}--></style></head><body>");
        pw.print("<h1>HTTP Status " + errorInfo.statusCode + " - <!--exception-->" + errorInfo.exceptionName
                + "<!--/exception--></h1>");
        pw.print("<p><!--message-->" + StringEscapeUtils.escapeHtml(errorInfo.message) + "<!--/message--></p>");

        String st = ExceptionHelper.getStacktraceAsString(ex);
        if (st != null) {
            pw.print("<hr noshade='noshade'/><!--stacktrace--><pre>\n" + st
                    + "\n</pre><!--/stacktrace--><hr noshade='noshade'/>");
        }

        pw.print("</body></html>");
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        try {
            response.sendError(errorInfo.statusCode, errorInfo.message);
        } catch (Exception en) {
            // there is nothing else we can do
        }
    }
}

From source file:cn.imethan.common.security.handle.AccessDeniedHandlerImpl.java

public void handle(HttpServletRequest request, HttpServletResponse response,
        AccessDeniedException accessDeniedException) throws IOException, ServletException {
    if (!response.isCommitted()) {
        if (errorPage != null) {
            // Put exception into request scope (perhaps of use to a view)
            request.setAttribute(WebAttributes.ACCESS_DENIED_403, accessDeniedException);

            // Set the 403 status code.
            response.setStatus(HttpServletResponse.SC_FORBIDDEN);

            // forward to error page.
            RequestDispatcher dispatcher = request.getRequestDispatcher(errorPage);
            dispatcher.forward(request, response);
        } else {//from   ww  w .  ja v a 2s . co  m
            response.sendError(HttpServletResponse.SC_FORBIDDEN, accessDeniedException.getMessage());
        }
    }
}

From source file:org.springframework.security.web.access.AccessDeniedHandlerImpl.java

public void handle(HttpServletRequest request, HttpServletResponse response,
        AccessDeniedException accessDeniedException) throws IOException, ServletException {
    if (!response.isCommitted()) {
        if (errorPage != null) {
            // Put exception into request scope (perhaps of use to a view)
            request.setAttribute(WebAttributes.ACCESS_DENIED_403, accessDeniedException);

            // Set the 403 status code.
            response.setStatus(HttpStatus.FORBIDDEN.value());

            // forward to error page.
            RequestDispatcher dispatcher = request.getRequestDispatcher(errorPage);
            dispatcher.forward(request, response);
        } else {/*w  w w.  j av a  2 s.co  m*/
            response.sendError(HttpStatus.FORBIDDEN.value(), HttpStatus.FORBIDDEN.getReasonPhrase());
        }
    }
}

From source file:net.ymate.platform.webmvc.view.AbstractView.java

public void render() throws Exception {
    HttpServletResponse _response = WebContext.getResponse();
    if (_response.isCommitted()) {
        return;/*w w  w  . j a va 2 s .  c om*/
    }
    if (StringUtils.isNotBlank(__contentType)) {
        _response.setContentType(__contentType);
    }
    __doRenderView();
}