philiplb / CRUDlex

     * @return boolean

     * true on successful creation

     */

    public function create(Entity $entity) {

        $result = $this->shouldExecuteEvents($entity, 'before', 'create');

        if (!$result) {

            return false;

        }

        $result = $this->doCreate($entity);

        $this->shouldExecuteEvents($entity, 'after', 'create');

        return $result;

    }

    /**

     * Updates an existing entry in the datasource having the same id.

     * @return boolean

     * true on successful update

     */

    public function update(Entity $entity) {

        if (!$this->shouldExecuteEvents($entity, 'before', 'update')) {

            return false;

        }

        $result = $this->doUpdate($entity);

        $this->shouldExecuteEvents($entity, 'after', 'update');

        return $result;

    }

    /**

     * Deletes an entry from the datasource.

     * @return boolean

     * true on successful deletion

     */

    public function deleteFile(Entity $entity, $entityName, $field) {

        $result = $this->shouldExecuteEvents($entity, 'before', 'deleteFile');

        if (!$result) {

            return false;

        }

        $this->fileProcessor->deleteFile($entity, $entityName, $field);

        $this->shouldExecuteEvents($entity, 'after', 'deleteFile');

        return true;

    }

    /**

     * Deletes all files of an existing entity.