Example usage for org.springframework.web.servlet HandlerExecutionChain triggerAfterCompletion

Introduction

In this page you can find the example usage for org.springframework.web.servlet HandlerExecutionChain triggerAfterCompletion.

Prototype

void triggerAfterCompletion(HttpServletRequest request, HttpServletResponse response, @Nullable Exception ex)
        throws Exception 

Source Link

Document

Trigger afterCompletion callbacks on the mapped HandlerInterceptors.

Usage

From source file:com.mystudy.source.spring.mvc.DispatcherServlet.java

private void triggerAfterCompletion(HttpServletRequest request, HttpServletResponse response,
        HandlerExecutionChain mappedHandler, Exception ex) throws Exception {

    if (mappedHandler != null) {
        mappedHandler.triggerAfterCompletion(request, response, ex);
    }/*from w  w w  .  j  ava  2s  . c  o  m*/
    throw ex;
}

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From source file:com.mystudy.source.spring.mvc.DispatcherServlet.java

private void triggerAfterCompletionWithError(HttpServletRequest request, HttpServletResponse response,
        HandlerExecutionChain mappedHandler, Error error) throws Exception, ServletException {

    ServletException ex = new NestedServletException("Handler processing failed", error);
    if (mappedHandler != null) {
        mappedHandler.triggerAfterCompletion(request, response, ex);
    }/*from  www.ja  v a  2 s  . com*/
    throw ex;
}

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From source file:com.mystudy.source.spring.mvc.DispatcherServlet.java

/**
 * Handle the result of handler selection and handler invocation, which is
 * either a ModelAndView or an Exception to be resolved to a ModelAndView.
 */// w w  w.j  a v  a 2s .  c  o m
private void processDispatchResult(HttpServletRequest request, HttpServletResponse response,
        HandlerExecutionChain mappedHandler, ModelAndView mv, Exception exception) throws Exception {

    boolean errorView = false;

    if (exception != null) {
        if (exception instanceof ModelAndViewDefiningException) {
            logger.debug("ModelAndViewDefiningException encountered", exception);
            mv = ((ModelAndViewDefiningException) exception).getModelAndView();
        } else {
            Object handler = (mappedHandler != null ? mappedHandler.getHandler() : null);
            mv = processHandlerException(request, response, handler, exception);
            errorView = (mv != null);
        }
    }

    // Did the handler return a view to render?
    if (mv != null && !mv.wasCleared()) {
        render(mv, request, response);
        if (errorView) {
            WebUtils.clearErrorRequestAttributes(request);
        }
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("Null ModelAndView returned to DispatcherServlet with name '" + getServletName()
                    + "': assuming HandlerAdapter completed request handling");
        }
    }

    if (WebAsyncUtils.getAsyncManager(request).isConcurrentHandlingStarted()) {
        // Concurrent handling started during a forward
        return;
    }

    if (mappedHandler != null) {
        mappedHandler.triggerAfterCompletion(request, response, null);
    }
}

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From source file:org.springframework.web.servlet.DispatcherServlet.java

/**
 * Handle the result of handler selection and handler invocation, which is
 * either a ModelAndView or an Exception to be resolved to a ModelAndView.
 *///from  w  ww .j  av a 2 s  .c  om
private void processDispatchResult(HttpServletRequest request, HttpServletResponse response,
        @Nullable HandlerExecutionChain mappedHandler, @Nullable ModelAndView mv, @Nullable Exception exception)
        throws Exception {

    boolean errorView = false;

    if (exception != null) {
        if (exception instanceof ModelAndViewDefiningException) {
            logger.debug("ModelAndViewDefiningException encountered", exception);
            mv = ((ModelAndViewDefiningException) exception).getModelAndView();
        } else {
            Object handler = (mappedHandler != null ? mappedHandler.getHandler() : null);
            mv = processHandlerException(request, response, handler, exception);
            errorView = (mv != null);
        }
    }

    // Did the handler return a view to render?
    if (mv != null && !mv.wasCleared()) {
        render(mv, request, response);
        if (errorView) {
            WebUtils.clearErrorRequestAttributes(request);
        }
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("Null ModelAndView returned to DispatcherServlet with name '" + getServletName()
                    + "': assuming HandlerAdapter completed request handling");
        }
    }

    if (WebAsyncUtils.getAsyncManager(request).isConcurrentHandlingStarted()) {
        // Concurrent handling started during a forward
        return;
    }

    if (mappedHandler != null) {
        mappedHandler.triggerAfterCompletion(request, response, null);
    }
}

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From source file:org.springframework.web.servlet.DispatcherServlet.java

private void triggerAfterCompletion(HttpServletRequest request, HttpServletResponse response,
        @Nullable HandlerExecutionChain mappedHandler, Exception ex) throws Exception {

    if (mappedHandler != null) {
        mappedHandler.triggerAfterCompletion(request, response, ex);
    }//from w w  w .  j  a v  a  2s.c o  m
    throw ex;
}

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From source file:org.springframework.web.servlet.LogDispatcherServlet.java

private void triggerAfterCompletionWithError(HttpServletRequest request, HttpServletResponse response,
        HandlerExecutionChain mappedHandler, Error error) throws Exception {

    ServletException ex = new NestedServletException("Handler processing failed", error);
    if (mappedHandler != null) {
        mappedHandler.triggerAfterCompletion(request, response, ex);
    }//from  w  ww .j a  v  a  2  s  .co m
    throw ex;
}

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