net.sourceforge.pebble.dao
Interface CategoryDAO

All Known Implementing Classes:

FileCategoryDAO

public interface CategoryDAO

Method Summary

void	addCategory(Category category, Blog blog) Adds the specified category.
void	deleteCategory(Category category, Blog blog) Removes the specified category.
Category	getCategories(Blog blog) Loads the categories.
void	updateCategory(Category category, Blog blog) Updates the specified category.

Method Detail

getCategories

Category getCategories(Blog blog)
                       throws PersistenceException

Loads the categories.

Parameters:

blog - the owning blog

Returns:

a Collection of Category instances

Throws:

PersistenceException - if categories cannot be loaded

addCategory

void addCategory(Category category,
                 Blog blog)
                 throws PersistenceException

Adds the specified category.

Parameters:

category - the Category instance to be added

blog - the owning blog

Throws:

PersistenceException - if something goes wrong storing the category

updateCategory

void updateCategory(Category category,
                    Blog blog)
                    throws PersistenceException

Updates the specified category.

Parameters:

category - the Category instance to be updated

blog - the owning blog

Throws:

PersistenceException - if something goes wrong storing the category

deleteCategory

void deleteCategory(Category category,
                    Blog blog)
                    throws PersistenceException

Removes the specified category.

Parameters:

category - the Category instance to be removed

blog - the owning blog

Throws:

PersistenceException - if something goes wrong removing the category