/
nodeMap.go
87 lines (77 loc) · 2.27 KB
/
nodeMap.go
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/*
* Copyright (c) 2022 The AdvantEDGE Authors
*
* 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
// Node - model node
type Node struct {
id string
name string
nodeType string
object interface{}
child interface{}
parent interface{}
context interface{}
}
// NodeMap - Model node map
type NodeMap struct {
idMap map[string]*Node
nameMap map[string]*Node
typeMap map[string]map[string]*Node
}
// NewNodeMap - allocate a blank NodeMap
func NewNodeMap() (nm *NodeMap) {
nm = new(NodeMap)
nm.idMap = make(map[string]*Node)
nm.nameMap = make(map[string]*Node)
nm.typeMap = make(map[string]map[string]*Node)
return nm
}
// NewNode - allocate a Node
func NewNode(id string, name string, nodeType string, object interface{}, child interface{}, parent interface{}, context interface{}) (n *Node) {
n = new(Node)
n.id = id
n.name = name
n.nodeType = nodeType
n.object = object
n.child = child
n.parent = parent
n.context = context
return n
}
// AddNode - Add a node to the NodeMap
func (nm *NodeMap) AddNode(n *Node) {
nm.idMap[n.id] = n
nm.nameMap[n.name] = n
if nm.typeMap[n.nodeType] == nil {
nm.typeMap[n.nodeType] = make(map[string]*Node)
}
nm.typeMap[n.nodeType][n.name] = n
}
// FindById - find a node using its name
func (nm *NodeMap) FindById(id string) (n *Node) {
return nm.idMap[id]
}
// FindByName - find a node using its name
func (nm *NodeMap) FindByName(name string) (n *Node) {
return nm.nameMap[name]
}
// FindByType - find a node using its type - NOT SURE WE NEED THIS
func (nm *NodeMap) FindByType(name string, nodeType string) (n *Node) {
return nm.typeMap[nodeType][name]
}
// FindAllByType - find a list of nodes using a type
func (nm *NodeMap) FindAllByType(nodeType string) map[string]*Node {
return nm.typeMap[nodeType]
}