Interface Filter<ItemType,PersistType>

All Known Implementing Classes:
AbstractFilter, WorkflowFormFilter

@AlfrescoPublicApi public interface Filter<ItemType,PersistType>
Interface definition for a filter which is called before and after a form is generated and persisted.
Author:
Gavin Cornwell
  • Method Details

    • isActive

      boolean isActive()
      Determines whether the filter is active
      Returns:
      true if the filter is active
    • beforeGenerate

      void beforeGenerate(ItemType item, List<String> fields, List<String> forcedFields, Form form, Map<String,Object> context)
      Callback used to indicate that a form is about to be generated for the given items and fields.

      NOTE: Filters all relating to the same type of form can cast the Object to a more appropriate object, for example all the Node based handlers can expect a NodeRef object and therefore cast to that.

      Parameters:
      item - The item to generate a Form for
      fields - Restricted list of fields to include
      forcedFields - List of fields to forcibly include
      form - The Form object
      context - Map representing optional context that can be used during retrieval of the form
    • afterGenerate

      void afterGenerate(ItemType item, List<String> fields, List<String> forcedFields, Form form, Map<String,Object> context)
      Callback used to indicate that a form has just been generated for the given items and fields.

      NOTE: Filters all relating to the same type of form can cast the Object to a more appropriate object, for example all the Node based handlers can expect a NodeRef object and therefore cast to that.

      Parameters:
      item - The item to generate a Form for
      fields - Restricted list of fields to include
      forcedFields - List of fields to forcibly include
      form - The Form object
      context - Map representing optional context that can be used during retrieval of the form
    • beforePersist

      void beforePersist(ItemType item, FormData data)
      Callback used to indicate that the given form data is about to be persisted for the given item.

      NOTE: Filters all relating to the same type of form can cast the item Object to a more appropriate object, for example all the Node based handlers can expect a NodeRef object and therefore cast to that.

      Parameters:
      item - The item to persist the form data for
      data - The form data
    • afterPersist

      void afterPersist(ItemType item, FormData data, PersistType persistedObject)
      Callback used to indicate that the given form data was just persisted for the item and the given persistedObject was created or modified.

      NOTE: Filters all relating to the same type of form can cast the item and persistedObject Objects to a more appropriate object, for example all the Node based handlers can expect a NodeRef object and therefore cast to that.

      Parameters:
      item - The item to persist the form data for
      data - The form data
      persistedObject - The object created or modified as a result of the form persistence