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:br.com.sicva.seguranca.DirecionadorUsuario.java

protected void handle(HttpServletRequest request, HttpServletResponse response, Authentication authentication)
        throws IOException {

    String targetUrl = determineTargetUrl(authentication);

    if (response.isCommitted()) {
        logger.debug("Response has already been committed. Unable to redirect to " + targetUrl);
        return;//from  ww  w .j  a v  a 2s .  c  om
    }

    redirectStrategy.sendRedirect(request, response, targetUrl);
}

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

@Override
public void printError(CallContext context, Exception ex, HttpServletRequest request,
        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 w  w  w  . j av  a  2 s  .c o  m
    }

    String token = (context instanceof BrowserCallContextImpl ? ((BrowserCallContextImpl) context).getToken()
            : null);

    if (token == null) {
        response.resetBuffer();
        CALL.setStatus(request, response, errorInfo.statusCode);

        String message = ex.getMessage();
        if (!(ex instanceof CmisBaseException)) {
            message = "An error occurred!";
        }

        JSONObject jsonResponse = new JSONObject();
        jsonResponse.put(ERROR_EXCEPTION, errorInfo.exceptionName);
        jsonResponse.put(ERROR_MESSAGE, errorInfo.message);

        String st = ExceptionHelper.getStacktraceAsString(ex);
        if (st != null) {
            jsonResponse.put(ERROR_STACKTRACE, st);
        }

        try {
            CALL.writeJSON(jsonResponse, request, response);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
            try {
                response.sendError(errorInfo.statusCode, message);
            } catch (Exception en) {
                // there is nothing else we can do
            }
        }
    } else {
        CALL.setStatus(request, response, SC_OK);
        response.setContentType(AbstractBrowserServiceCall.HTML_MIME_TYPE);
        response.setContentLength(0);

        if (context != null) {
            CALL.setCookie(request, response, context.getRepositoryId(), token, CALL
                    .createCookieValue(errorInfo.statusCode, null, errorInfo.exceptionName, ex.getMessage()));
        }
    }
}

From source file:com.haulmont.cuba.restapi.RestFileDownloadController.java

private void error(HttpServletResponse response) throws IOException {
    if (!response.isCommitted())
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
}

From source file:de.steilerdev.myVerein.server.security.rest.RestAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException {
    logger.warn("[{}] Unauthorized access to authentication entry point",
            SecurityHelper.getClientIpAddr(request));
    if (!response.isCommitted()) {
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
    }//  ww  w . j  a  va2  s. c o m
}

From source file:de.steilerdev.myVerein.server.security.rest.RestAuthenticationFailureHandler.java

@Override
public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException exception) throws IOException, ServletException {
    logger.warn("[{}] Authentication failed: {}", SecurityHelper.getClientIpAddr(request),
            exception.getMessage());//from  w ww.  j  a v a2s .  com
    if (!response.isCommitted()) {
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
                "Authentication failed: " + exception.getMessage());
    }
}

From source file:org.parancoe.plugins.security.SecureInterceptor.java

/**
 * Delegates request to filter chain./*w  ww . ja  v a2s .  c o  m*/
 */
@Override
public boolean preHandle(HttpServletRequest req, HttpServletResponse res, Object handler) throws Exception {
    delegate.doFilter(req, res, new ParancoeFilterChain());
    populateMDC();
    req.getSession(false);
    if (res.isCommitted()) {
        logger.debug("Response is committed!");
        return false;
    }
    return true;

}

From source file:edu.cornell.mannlib.vitro.webapp.filters.JSessionStripFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse hResponse = (HttpServletResponse) response;
    HttpServletRequest hRequest = (HttpServletRequest) request;
    hRequest.setAttribute(USING_JSESSION_STRIP, "true");

    if (hResponse.isCommitted()) {
        log.error("response is comitted cannot forward "
                + " (check you haven't done anything to the response (ie, written to it) before here)");
        return;/* w w w .j  ava2s  . c  om*/
    }
    chain.doFilter(hRequest, new StripSessionIdWrapper(hResponse));

}

From source file:org.apache.abdera.protocol.server.servlet.AbderaServlet.java

private void error(String message, Throwable t, HttpServletResponse response) throws IOException {
    if (t != null)
        log.error(message, t);//from  www .  j  a va2  s.co m
    else
        log.error(message);

    if (response.isCommitted()) {
        log.error("Could not write an error message as the headers & HTTP status were already committed!");
    } else {
        response.setStatus(500);
        StreamWriter sw = getAbdera().newStreamWriter().setOutputStream(response.getOutputStream(), "UTF-8");
        Error.create(sw, 500, message, t);
        sw.close();
    }
}

From source file:com.beto.test.securityinterceptor.security.MySimpleUrlAuthenticationSuccessHandler.java

protected void handle(HttpServletRequest request, HttpServletResponse response, Authentication authentication)
        throws IOException {
    LOGGER.debug("handle method is called...");
    String targetUrl = determineTargetUrl(authentication);

    if (response.isCommitted()) {
        LOGGER.debug("Response has already been committed. Unable to redirect to " + targetUrl);
        return;/*from  w w w. j av  a 2 s  .c  o m*/
    }

    redirectStrategy.sendRedirect(request, response, targetUrl);
}

From source file:com.alfaariss.oa.helper.stylesheet.handler.RedirectHandler.java

/**
 * @see com.alfaariss.oa.helper.stylesheet.handler.AbstractStyleSheetHandler#process(com.alfaariss.oa.api.session.ISession, javax.servlet.http.HttpServletResponse, boolean)
 *///from   w ww.  j  av a  2 s. c o m
public void process(ISession session, HttpServletResponse response, boolean isWireless)
        throws StyleSheetException {
    try {
        String sStyleSheet = super.resolveStyleSheetLocation(session, isWireless);
        if (sStyleSheet != null) {
            if (response.isCommitted()) {
                _logger.error("Response already committed");
                throw new StyleSheetException(SystemErrors.ERROR_RESOURCE_CONNECT);
            }

            response.sendRedirect(sStyleSheet);
        }
    } catch (StyleSheetException e) {
        throw e;
    } catch (Exception e) {
        _logger.fatal("Unable to process request", e);
        throw new StyleSheetException(SystemErrors.ERROR_INTERNAL);
    }
}