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ActionParametersVisitor.ts
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ActionParametersVisitor.ts
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import {DialogProxyTools} from "./DialogProxyTools";
import {JsonObjectVisitor} from "./JsonObjectVisitor";
/**
*
*/
export class ActionParametersVisitor implements JsonObjectVisitor {
private _enclosedJsonObject: any;
constructor(value: string | object) {
if (!value) {
throw new Error('ActionParametersVisitor -- null value exception')
}
if (typeof value === 'string') {
this._enclosedJsonObject = JSON.parse(value as string);
} else {
this._enclosedJsonObject = value;
}
if (!DialogProxyTools.isActionParametersModel(this._enclosedJsonObject)) {
throw new Error("Object passed to ActionParametersVisitor is not an ActionParameters");
}
}
// --- State Management Helpers --- //
public static visitTargetsValue(actionParameters: object): string[] {
return (new ActionParametersVisitor(actionParameters)).visitTargetsValue();
}
// --- State Import/Export --- //
public copyAsJsonObject(): object {
return JSON.parse(this.copyAsJsonString());
}
public copyAsJsonString(): string {
return JSON.stringify(this.enclosedJsonObject());
}
public enclosedJsonObject() {
return this._enclosedJsonObject;
}
// --- State Management --- //
public visitTargetsValue(): string[] {
return this._enclosedJsonObject.targets;
}
}