Package de.xima.fc.gui.common.model.data

Interface IItemListModel<T>

    • Method Detail

      • addMarked

        void addMarked​(T entity)
        Adds the given entity to the List of marked entities
        Parameters:
        entity - to be added

      • addNew

        void addNew()
        Sets the currently selected model to a new model. A new model is not yet persisted in the database and exists only in memory.

      • delete

        String delete()
        Deletes the currently selected model from the database. If the currently selected model isNew(), does nothing.
        Returns:
        A view ID of the page to show after the model was deleted.

      • deleteEntity

        String deleteEntity​(T model)
        Same as delete(), but takes the model to be deleted as an argument instead of deleting the currently selected model.
        Parameters:
        model - The model to be deleted.
        Returns:
        A view ID of the page to show after the model was deleted.

      • deleteEntity

        String deleteEntity​(String targetView,
                    T model)
        Same as deleteEntity(Object), but takes the model to be deleted as an argument instead of deleting the currently selected model.
        Parameters:
        targetView - The name of a view whose view ID is returned after this operation completes successfully. Can also be a relative path, in which case that path is returned.
        model - The model to be deleted.
        Returns:
        A view ID of the page to show after the model was deleted.

      • deleteMarkedEntities

        void deleteMarkedEntities()
        Deletes all marked entities

      • getAll

        List<T> getAll()
        Returns:
        A list of all models, not including a #isNew(), unsaved model.

      • getAllPlusNew

        List<T> getAllPlusNew()
        Returns:
        A list of all models, including the #isNew(), unsaved model, if it exists.

      • getFiltered

        List<T> getFiltered()
        Returns:
        A subset of getAll(), with some models excluded according to some filter criterion.

      • setFiltered

        void setFiltered​(List<T> filtered)
        Sets the list of filtered models. This should be subset of getAll().
        Parameters:
        filtered - List of filtered models to set.

      • getMarked

        List<T> getMarked()
        Returns:
        List of entities that have been marked (i.e. for further processing)

      • setMarked

        void setMarked​(List<T> marked)
        Sets the list of marked entities
        Parameters:
        marked - List of entities to be marked

      • getSelected

        T getSelected()
        Returns:
        The currently selected model. A new model if none is selected.

      • setSelected

        void setSelected​(T selected)
        Sets the currently selected model to the given model. If the given model exists in the database but is not currently managed by an entity manager, rereads the model from the database. Thus the getSelected() model may not refer to the same instance as the given model.
        Parameters:
        selected - The model to be selected.

      • hasEntity

        boolean hasEntity()
        Returns:
        true iff not #isEmptyList() or the currently selected model isNew().

      • isEmptyList

        boolean isEmptyList()
        Returns:
        true iff getAll() is empty.

      • isMarkedDeletable

        boolean isMarkedDeletable()
        Returns:
        true iff every single marked entity is deletable. false otherwise

      • isNew

        boolean isNew()
        Returns:
        Whether the currently selected model is new, ie. whether it is persisted in the database or exists only in memory.

      • loadLazyData

        void loadLazyData()
        Can be overridden to initialize lazily loaded fields on the entity. By default, does not load any lazy data.

      • onRowSelect

        void onRowSelect​(org.primefaces.event.SelectEvent<?> event)

      • onRowSelectCheckbox

        void onRowSelectCheckbox​(org.primefaces.event.SelectEvent<?> event)

      • onRowUnselectCheckbox

        void onRowUnselectCheckbox​(org.primefaces.event.UnselectEvent<?> event)

      • onToggleSelect

        void onToggleSelect​(org.primefaces.event.ToggleSelectEvent event)

      • removeMarked

        void removeMarked​(T entity)
        Removes the given entity from the List of marked entities
        Parameters:
        entity - to be removed

      • save

        void save()
        Saves the currently selected model to the database. If it isNew(), creates a new entry in the database, otherwise updates the existing entry.

      • setSelectedFromMarked

        void setSelectedFromMarked()
        Sets the currently selected from the List of currently marked entities

      • updateSelected

        void updateSelected()
        Rereads the currently model from the database, discarding any local, unsaved changes. Does nothing iff the currently selected model isNew().