本文整理汇总了Java中javax.servlet.ServletResponse.reset方法的典型用法代码示例。如果您正苦于以下问题：Java ServletResponse.reset方法的具体用法？Java ServletResponse.reset怎么用？Java ServletResponse.reset使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.servlet.ServletResponse的用法示例。
在下文中一共展示了ServletResponse.reset方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: doFilter
import javax.servlet.ServletResponse; //导入方法依赖的package包/类
@Override
public void doFilter(final ServletRequest request, final ServletResponse response,
final FilterChain chain) throws IOException, ServletException {
if (request instanceof HttpServletRequest) {
final HttpServletRequest req = ((HttpServletRequest) request);
final HttpServletResponse res = ((HttpServletResponse) response);
final String header = req.getHeader(SimpleAuth.HTTP_HEADER);
if (header != null) {
final String[] sp = header.split(" ");
// Authentication: torch TOKEN
if (sp.length == 2) {
final String scheme = sp[0], param = sp[1];
if (SimpleAuth.SCHEME.equals(scheme)) {
if (sa.verify(param)) {
chain.doFilter(request, response);
return;
}
}
}
}
if (!res.isCommitted()) {
final String err = "FORBIDDEN\r\n";
res.reset();
res.setStatus(HttpServletResponse.SC_FORBIDDEN);
res.setContentLength(err.length());
res.setContentType("text/plain");
res.setCharacterEncoding("ISO-8859-1");
res.setHeader("Pragma", "no-cache");
res.setHeader("Cache-Control", "private, no-cache, no-store, must-revalidate");
res.setHeader(getClass().getSimpleName(), "deny");
res.getWriter().print(err);
return;
}
}
if (!response.isCommitted()) {
response.reset();
}
throw new ServletException(new UnsupportedOperationException());
}
示例2: handleFirstRequest
import javax.servlet.ServletResponse; //导入方法依赖的package包/类
public void handleFirstRequest(final HttpServerExchange exchange, final ServletChain servletChain, final ServletRequestContext servletRequestContext, final ServletRequest request, final ServletResponse response) throws Exception {
ThreadSetupAction.Handle handle = setupAction.setup(exchange);
try {
servletRequestContext.setRunningInsideHandler(true);
try {
listeners.requestInitialized(request);
next.handleRequest(exchange);
//
if(servletRequestContext.getErrorCode() > 0) {
servletRequestContext.getOriginalResponse().doErrorDispatch(servletRequestContext.getErrorCode(), servletRequestContext.getErrorMessage());
}
} catch (Throwable t) {
//by default this will just log the exception
boolean handled = exceptionHandler.handleThrowable(exchange, request, response, t);
if(handled) {
exchange.endExchange();
} else if (request.isAsyncStarted() || request.getDispatcherType() == DispatcherType.ASYNC) {
exchange.unDispatch();
servletRequestContext.getOriginalRequest().getAsyncContextInternal().handleError(t);
} else {
if (!exchange.isResponseStarted()) {
response.reset(); //reset the response
exchange.setResponseCode(StatusCodes.INTERNAL_SERVER_ERROR);
exchange.getResponseHeaders().clear();
String location = servletContext.getDeployment().getErrorPages().getErrorLocation(t);
if (location == null) {
location = servletContext.getDeployment().getErrorPages().getErrorLocation(StatusCodes.INTERNAL_SERVER_ERROR);
}
if (location != null) {
RequestDispatcherImpl dispatcher = new RequestDispatcherImpl(location, servletContext);
try {
dispatcher.error(servletRequestContext, request, response, servletChain.getManagedServlet().getServletInfo().getName(), t);
} catch (Exception e) {
UndertowLogger.REQUEST_LOGGER.exceptionGeneratingErrorPage(e, location);
}
} else {
if (servletRequestContext.displayStackTraces()) {
ServletDebugPageHandler.handleRequest(exchange, servletRequestContext, t);
} else {
servletRequestContext.getOriginalResponse().doErrorDispatch(StatusCodes.INTERNAL_SERVER_ERROR, StatusCodes.INTERNAL_SERVER_ERROR_STRING);
}
}
}
}
} finally {
servletRequestContext.setRunningInsideHandler(false);
listeners.requestDestroyed(request);
}
//if it is not dispatched and is not a mock request
if (!exchange.isDispatched() && !(exchange.getConnection() instanceof MockServerConnection)) {
servletRequestContext.getOriginalResponse().responseDone();
servletRequestContext.getOriginalRequest().clearAttributes();
}
if(!exchange.isDispatched()) {
AsyncContextImpl ctx = servletRequestContext.getOriginalRequest().getAsyncContextInternal();
if(ctx != null) {
ctx.complete();
}
}
} finally {
handle.tearDown();
}
}
示例3: forward
import javax.servlet.ServletResponse; //导入方法依赖的package包/类
public void forward( ServletRequest request, ServletResponse response ) throws ServletException, IOException {
response.reset();
_servletMetaData.getServlet().service( DispatchedRequestWrapper.createForwardRequestWrapper( (HttpServletRequest) request, this ), response );
}
示例4: invoke
import javax.servlet.ServletResponse; //导入方法依赖的package包/类
/**
* Invoke the next Valve in the sequence. When the invoke returns, check
* the response state, and output an error report is necessary.
*
* @param request The servlet request to be processed
* @param response The servlet response to be created
* @param context The valve context used to invoke the next valve
* in the current processing pipeline
*
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet error occurs
*/
public void invoke(Request request, Response response,
ValveContext context)
throws IOException, ServletException {
// Perform the request
context.invokeNext(request, response);
ServletRequest sreq = (ServletRequest) request;
Throwable throwable =
(Throwable) sreq.getAttribute(Globals.EXCEPTION_ATTR);
ServletResponse sresp = (ServletResponse) response;
if (sresp.isCommitted()) {
return;
}
if (throwable != null) {
// The response is an error
response.setError();
// Reset the response (if possible)
try {
sresp.reset();
} catch (IllegalStateException e) {
;
}
ServletResponse sresponse = (ServletResponse) response;
if (sresponse instanceof HttpServletResponse)
((HttpServletResponse) sresponse).sendError
(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
response.setSuspended(false);
try {
report(request, response, throwable);
} catch (Throwable tt) {
tt.printStackTrace();
}
}