23 lines
No EOL
667 B
TypeScript
23 lines
No EOL
667 B
TypeScript
/**
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* An action is a change to the OSM-database
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* It will generate some new/modified/deleted objects, which are all bundled by the 'changes'-object
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*/
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import {Changes} from "../Changes";
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import {ChangeDescription} from "./ChangeDescription";
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export default abstract class OsmChangeAction {
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private isUsed = false
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public Perform(changes: Changes) {
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if (this.isUsed) {
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throw "This ChangeAction is already used: " + this.constructor.name
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}
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this.isUsed = true;
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return this.CreateChangeDescriptions(changes)
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}
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protected abstract CreateChangeDescriptions(changes: Changes): Promise<ChangeDescription[]>
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} |