diff.go

/*
 * Copyright (c) 2019-2022. Abstrium SAS <team (at) pydio.com>
 * This file is part of Pydio Cells.
 *
 * Pydio Cells is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Pydio Cells is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Pydio Cells.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The latest code can be found at <https://pydio.com>.
 */

package merger

// Differ provides a simple set of feature to compare and merge arbitrary structs
type Differ interface {
	Equals(Differ) bool
	IsDeletable(m map[string]string) bool
	IsMergeable(Differ) bool
	GetUniqueId() string
	Merge(Differ, map[string]string) (Differ, error)
}

// Diff is a container resulting of Differ objects comparison
type Diff interface {
	Add(...interface{})
	Update(...interface{})
	Delete(...interface{})
	ToAdd() []interface{}
	ToUpdate() []interface{}
	ToDelete() []interface{}
}