blob: 82ab113619440011f5c70155c9cd729905ecd1e7 [file] [log] [blame]
/*
* Copyright 2018-present Open Networking Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package model
import (
"context"
"fmt"
"strings"
)
type Proxy struct {
Root *Root
Node *Node
Path string
Exclusive bool
Callbacks []interface{}
}
func NewProxy(root *Root, node *Node, path string, exclusive bool) *Proxy {
p := &Proxy{
Root: root,
Node: node,
Exclusive: exclusive,
Path: path,
Callbacks: []interface{}{},
}
return p
}
func (p *Proxy) Get(path string, depth int, deep bool, txid string) interface{} {
return p.Node.Get(path, "", depth, deep, txid)
}
func (p *Proxy) Update(path string, data interface{}, strict bool, txid string) interface{} {
if !strings.HasPrefix(path, "/") {
fmt.Errorf("invalid path: %s", path)
return nil
}
var fullPath string
if path == "/" {
fullPath = p.Path
} else {
fullPath = p.Path + path
}
return p.Node.Update(fullPath, data, strict, txid, nil)
}
func (p *Proxy) Add(path string, data interface{}, txid string) interface{} {
if !strings.HasPrefix(path, "/") {
fmt.Errorf("invalid path: %s", path)
return nil
}
var fullPath string
if path == "/" {
fullPath = p.Path
} else {
fullPath = p.Path + path
}
return p.Node.Add(fullPath, data, txid, nil)
}
func (p *Proxy) Remove(path string, txid string) interface{} {
if !strings.HasPrefix(path, "/") {
fmt.Errorf("invalid path: %s", path)
return nil
}
var fullPath string
if path == "/" {
fullPath = p.Path
} else {
fullPath = p.Path + path
}
return p.Node.Remove(fullPath, txid, nil)
}
func (p *Proxy) openTransaction() *Transaction {
txid := p.Root.makeTxBranch()
return NewTransaction(p, txid)
}
func (p *Proxy) commitTransaction(txid string) {
p.Root.foldTxBranch(txid)
}
func (p *Proxy) cancelTransaction(txid string) {
p.Root.deleteTxBranch(txid)
}
func (p *Proxy) RegisterCallback(callbackType CallbackType, callback func(), args ...interface{}) {
}
func (p *Proxy) UnregisterCallback(callbackType CallbackType, callback func(), args ...interface{}) {
}
func (p *Proxy) InvokeCallback(callbackType CallbackType, context context.Context, proceedOnError bool) {
}