41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
import {Injectable} from "@angular/core";
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import {Converter} from "./converter/converter";
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import {Base64Encoder} from "./converter/base64encoder";
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import {Base64Decoder} from "./converter/base64decoder";
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@Injectable()
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export class ConverterregistryService {
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private converters:Converter[] = [];
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constructor() {
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this.init();
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}
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public getAllConverters():Converter[] {
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return this.converters;
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}
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public getConverter(id:string):Converter {
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for (let i = 0; i < this.converters.length; i++) {
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if (this.converters[i].getId() == id) {
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return this.converters[i];
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}
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}
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return undefined;
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}
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private init():void {
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this.registerConverter(new Base64Encoder());
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this.registerConverter(new Base64Decoder());
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}
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private registerConverter(converter:Converter):void {
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this.converters.forEach((c:Converter) => {
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if (c.getId() == converter.getId()) {
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throw new Error("Converter-ID " + converter.getId() + " is already registered!");
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}
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});
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this.converters.push(converter);
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}
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}
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