Package org.springframework.webflow.engine

Class FlowExecutionExceptionHandlerSet

java.lang.Object
org.springframework.webflow.engine.FlowExecutionExceptionHandlerSet
public class FlowExecutionExceptionHandlerSet extends Object
A typed set of state exception handlers, mainly for use internally by artifacts that can apply state exception handling logic.
Author:
Keith Donald
See Also:

  • Constructor Details

    • FlowExecutionExceptionHandlerSet

      public FlowExecutionExceptionHandlerSet()

  • Method Details

    • add

      public boolean add(FlowExecutionExceptionHandler exceptionHandler)
      Add a state exception handler to this set.
      Parameters:
      exceptionHandler - the exception handler to add
      Returns:
      true if this set's contents changed as a result of the add operation

    • addAll

      public boolean addAll(FlowExecutionExceptionHandler... exceptionHandlers)
      Add a collection of state exception handler instances to this set.
      Parameters:
      exceptionHandlers - the exception handlers to add
      Returns:
      true if this set's contents changed as a result of the add operation

    • contains

      public boolean contains(FlowExecutionExceptionHandler exceptionHandler)
      Tests if this state exception handler is in this set.
      Parameters:
      exceptionHandler - the exception handler
      Returns:
      true if the state exception handler is contained in this set, false otherwise

    • remove

      public boolean remove(FlowExecutionExceptionHandler exceptionHandler)
      Remove the exception handler instance from this set.
      Parameters:
      exceptionHandler - the exception handler to add
      Returns:
      true if this set's contents changed as a result of the remove operation

    • size

      public int size()
      Returns the size of this state exception handler set.
      Returns:
      the exception handler set size

    • toArray

      public FlowExecutionExceptionHandler[] toArray()
      Convert this list to a typed state exception handler array.
      Returns:
      the exception handler list, as a typed array

    • handleException

      public boolean handleException(FlowExecutionException exception, RequestControlContext context)
      Handle an exception that occurred during the context of the current flow execution request.

      This implementation iterates over the ordered set of exception handler objects, delegating to each handler in the set until one handles the exception that occurred.

      Parameters:
      exception - the exception that occurred
      context - the flow execution control context
      Returns:
      true if the exception was handled

    • toString

      public String toString()
      Overrides:
      toString in class Object