Class HandlerExecutionChain

java.lang.Object
org.springframework.web.servlet.HandlerExecutionChain
public class HandlerExecutionChain extends Object
Handler execution chain, consisting of handler object and any handler interceptors. Returned by HandlerMapping's HandlerMapping.getHandler(jakarta.servlet.http.HttpServletRequest) method.
Since:
20.06.2003
Author:
Juergen Hoeller
See Also:

  • Constructor Details

    • HandlerExecutionChain

      public HandlerExecutionChain(Object handler)
      Create a new HandlerExecutionChain.
      Parameters:
      handler - the handler object to execute

    • HandlerExecutionChain

      public HandlerExecutionChain(Object handler, HandlerInterceptor @Nullable ... interceptors)
      Create a new HandlerExecutionChain.
      Parameters:
      handler - the handler object to execute
      interceptors - the array of interceptors to apply (in the given order) before the handler itself executes

    • HandlerExecutionChain

      public HandlerExecutionChain(Object handler, List<HandlerInterceptor> interceptorList)
      Create a new HandlerExecutionChain.
      Parameters:
      handler - the handler object to execute
      interceptorList - the list of interceptors to apply (in the given order) before the handler itself executes
      Since:
      5.3

  • Method Details

    • getHandler

      public Object getHandler()
      Return the handler object to execute.

    • addInterceptor

      public void addInterceptor(HandlerInterceptor interceptor)
      Add the given interceptor to the end of this chain.

    • addInterceptor

      public void addInterceptor(int index, HandlerInterceptor interceptor)
      Add the given interceptor at the specified index of this chain.
      Since:
      5.2

    • addInterceptors

      public void addInterceptors(HandlerInterceptor... interceptors)
      Add the given interceptors to the end of this chain.

    • getInterceptors

      public HandlerInterceptor @Nullable [] getInterceptors()
      Return the array of interceptors to apply (in the given order).
      Returns:
      the array of HandlerInterceptors instances (may be null)

    • getInterceptorList

      public List<HandlerInterceptor> getInterceptorList()
      Return the list of interceptors to apply (in the given order).
      Returns:
      the list of HandlerInterceptors instances (potentially empty)
      Since:
      5.3

    • toString

      public String toString()
      Delegates to the handler's toString() implementation.
      Overrides:
      toString in class Object