42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
import { Base64Message } from './Base64Message'
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import { Destroyable } from './Destroyable'
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import { Edge, Tree, TreeNode } from './'
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export abstract class TreeNodeFactory {
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private static messageCounter = 0
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public static insertNodeAtPosition<ViewModel extends Destroyable>(
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edgeNames: Array<string>,
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node: TreeNode<ViewModel>
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) {
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let currentNode: TreeNode<ViewModel> = new Tree()
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let edge
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for (const edgeName of edgeNames) {
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edge = new Edge<ViewModel>(edgeName)
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currentNode.addEdge(edge)
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currentNode = new TreeNode(edge)
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edge.target = currentNode
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}
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node.sourceEdge = edge
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node.sourceEdge!.target = node
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}
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public static fromEdgesAndValue<ViewModel extends Destroyable>(
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edgeNames: Array<string>,
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value?: Base64Message | null,
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receiveDate: Date = new Date()
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): TreeNode<ViewModel> {
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const node = new TreeNode<ViewModel>()
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node.setMessage({
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value: value || undefined,
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length: value ? value.length : 0,
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received: receiveDate,
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messageNumber: this.messageCounter,
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})
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this.messageCounter += 1
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this.insertNodeAtPosition<ViewModel>(edgeNames, node)
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return node
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}
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}
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