Package com.aquima.interactions.portal.model.session

Class CallbackVisitor

java.lang.Object
com.aquima.interactions.portal.model.session.CallbackVisitor
All Implemented Interfaces:
IVisitor
public class CallbackVisitor extends Object implements IVisitor
Page visitor that is used to invoked the handle methods for the registered callback methods.
Since:
5.0
Author:
O. Kerpershoek

  • Constructor Details

    • CallbackVisitor

      public CallbackVisitor(PortalContext context, EventErrors errors, boolean beforeValidation)
      Constructs the callback visitor with the required arguments.
      Parameters:
      context - The current portal context.
      errors - Object that can be used to add errors and warnings to.
      beforeValidation - Boolean indicating if the callback visitor is used before or after validation.

  • Method Details

    • accept

      public IVisitor accept(IElement element)
      Description copied from interface: IVisitor
      This method will be invoked for each element that is encountered during the visit. The return type of this method is the visitor that should be used to process the child elements of the current element. When the current element does not have any children, or when the child elements should not be processed, this method should return a null value as result. The returned visitor may either be a new visitor, for instance with specific context information for the element, or the same visitor.
      Specified by:
      accept in interface IVisitor
      Parameters:
      element - The current element that is encountered by the visitor.
      Returns:
      A visitor that should be used to process child elements.

    • leave

      public void leave(ICompositeElement compositeElement, IVisitor childVisitor)
      Description copied from interface: IVisitor
      This method will be invoked after all the children of the specified container have been processed with the childVisitor. The implementation of this method may choose to merge the results of the child visitor with this visitor.
      Specified by:
      leave in interface IVisitor
      Parameters:
      compositeElement - The container of whom the child visitor has completed.
      childVisitor - The child visitor that was used to evaluate the children of the container.

    • rollbackTransaction

      public boolean rollbackTransaction()
      This method returns a boolean indicating if the transaction was marked for roll-back.
      Returns:
      a boolean indicating if the transaction was marked for roll-back.

    • hasErrors

      protected boolean hasErrors()

    • isFlowBlocked

      protected boolean isFlowBlocked()

    • getContext

      protected IInternalPortalContext getContext()

    • getInstanceContext

      protected InstanceStack getInstanceContext()

    • getEventErrors

      protected EventErrors getEventErrors()