Class CallableProcessingInterceptorAdapter
- java.lang.Object
- org.springframework.web.context.request.async.CallableProcessingInterceptorAdapter
- All Implemented Interfaces:
CallableProcessingInterceptor
@Deprecated public abstract class CallableProcessingInterceptorAdapter extends Object implements CallableProcessingInterceptor
Deprecated.as of 5.0 where CallableProcessingInterceptor has default methodsAbstract adapter class for theCallableProcessingInterceptorinterface, for simplified implementation of individual methods.- Since:
- 3.2
- Author:
- Rossen Stoyanchev, Rob Winch
Field Summary
Fields inherited from interface org.springframework.web.context.request.async.CallableProcessingInterceptor
RESPONSE_HANDLED, RESULT_NONE
Constructor Summary
Constructors Constructor Description CallableProcessingInterceptorAdapter()Deprecated.
Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description <T> voidafterCompletion(NativeWebRequest request, Callable<T> task)Deprecated.Invoked from a container thread when async processing completes for any reason including timeout or network error.<T> voidbeforeConcurrentHandling(NativeWebRequest request, Callable<T> task)Deprecated.Invoked before the start of concurrent handling in the original thread in which theCallableis submitted for concurrent handling.<T> ObjecthandleError(NativeWebRequest request, Callable<T> task, Throwable t)Deprecated.Invoked from a container thread when an error occurred while processing the async request before theCallabletask completes.<T> ObjecthandleTimeout(NativeWebRequest request, Callable<T> task)Deprecated.Invoked from a container thread when the async request times out before theCallabletask completes.<T> voidpostProcess(NativeWebRequest request, Callable<T> task, Object concurrentResult)Deprecated.Invoked after theCallablehas produced a result in the async thread in which theCallableis executed.<T> voidpreProcess(NativeWebRequest request, Callable<T> task)Deprecated.Invoked after the start of concurrent handling in the async thread in which theCallableis executed and before the actual invocation of theCallable.
Constructor Detail
CallableProcessingInterceptorAdapter
public CallableProcessingInterceptorAdapter()
Deprecated.
Method Detail
beforeConcurrentHandling
public <T> void beforeConcurrentHandling(NativeWebRequest request, Callable<T> task) throws Exception
Deprecated.Description copied from interface:CallableProcessingInterceptorInvoked before the start of concurrent handling in the original thread in which theCallableis submitted for concurrent handling.This is useful for capturing the state of the current thread just prior to invoking the
Callable. Once the state is captured, it can then be transferred to the newThreadinCallableProcessingInterceptor.preProcess(NativeWebRequest, Callable). Capturing the state of Spring Security's SecurityContextHolder and migrating it to the new Thread is a concrete example of where this is useful.The default implementation is empty.
- Specified by:
beforeConcurrentHandlingin interfaceCallableProcessingInterceptor- Parameters:
request- the current requesttask- the task for the current async request- Throws:
Exception- in case of errors
preProcess
public <T> void preProcess(NativeWebRequest request, Callable<T> task) throws Exception
Deprecated.Description copied from interface:CallableProcessingInterceptorInvoked after the start of concurrent handling in the async thread in which theCallableis executed and before the actual invocation of theCallable.The default implementation is empty.
- Specified by:
preProcessin interfaceCallableProcessingInterceptor- Parameters:
request- the current requesttask- the task for the current async request- Throws:
Exception- in case of errors
postProcess
public <T> void postProcess(NativeWebRequest request, Callable<T> task, Object concurrentResult) throws Exception
Deprecated.Description copied from interface:CallableProcessingInterceptorInvoked after theCallablehas produced a result in the async thread in which theCallableis executed. This method may be invoked later thanafterTimeoutorafterCompletiondepending on when theCallablefinishes processing.The default implementation is empty.
- Specified by:
postProcessin interfaceCallableProcessingInterceptor- Parameters:
request- the current requesttask- the task for the current async requestconcurrentResult- the result of concurrent processing, which could be aThrowableif theCallableraised an exception- Throws:
Exception- in case of errors
handleTimeout
public <T> Object handleTimeout(NativeWebRequest request, Callable<T> task) throws Exception
Deprecated.Description copied from interface:CallableProcessingInterceptorInvoked from a container thread when the async request times out before theCallabletask completes. Implementations may return a value, including anException, to use instead of the value theCallabledid not return in time.The default implementation always returns
CallableProcessingInterceptor.RESULT_NONE.- Specified by:
handleTimeoutin interfaceCallableProcessingInterceptor- Parameters:
request- the current requesttask- the task for the current async request- Returns:
- a concurrent result value; if the value is anything other than
CallableProcessingInterceptor.RESULT_NONEorCallableProcessingInterceptor.RESPONSE_HANDLED, concurrent processing is resumed and subsequent interceptors are not invoked - Throws:
Exception- in case of errors
handleError
public <T> Object handleError(NativeWebRequest request, Callable<T> task, Throwable t) throws Exception
Deprecated.Description copied from interface:CallableProcessingInterceptorInvoked from a container thread when an error occurred while processing the async request before theCallabletask completes. Implementations may return a value, including anException, to use instead of the value theCallabledid not return in time.The default implementation always returns
CallableProcessingInterceptor.RESULT_NONE.- Specified by:
handleErrorin interfaceCallableProcessingInterceptor- Parameters:
request- the current requesttask- the task for the current async requestt- the error that occurred while request processing- Returns:
- a concurrent result value; if the value is anything other than
CallableProcessingInterceptor.RESULT_NONEorCallableProcessingInterceptor.RESPONSE_HANDLED, concurrent processing is resumed and subsequent interceptors are not invoked - Throws:
Exception- in case of errors
afterCompletion
public <T> void afterCompletion(NativeWebRequest request, Callable<T> task) throws Exception
Deprecated.Description copied from interface:CallableProcessingInterceptorInvoked from a container thread when async processing completes for any reason including timeout or network error.The default implementation is empty.
- Specified by:
afterCompletionin interfaceCallableProcessingInterceptor- Parameters:
request- the current requesttask- the task for the current async request- Throws:
Exception- in case of errors