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javaDebugAdapterDescriptorFactory.ts
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33 lines (30 loc) · 1.42 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
import { DebugAdapterDescriptor, DebugAdapterDescriptorFactory, DebugAdapterExecutable, DebugAdapterServer, DebugSession } from "vscode";
import { Type } from "./javaLogger";
import { startDebugSession } from "./languageServerPlugin";
import { convertErrorToMessage, showErrorMessageWithTroubleshooting } from "./utility";
export class JavaDebugAdapterDescriptorFactory implements DebugAdapterDescriptorFactory {
public async createDebugAdapterDescriptor(_session: DebugSession,
_executable: DebugAdapterExecutable): Promise<DebugAdapterDescriptor | undefined> {
let error: Error| undefined;
try {
const debugServerPort = <number> (await startDebugSession());
if (debugServerPort) {
return new DebugAdapterServer(debugServerPort);
} else {
// Information for diagnostic:
// tslint:disable-next-line:no-console
console.log("Cannot find a port for debugging session");
}
} catch (err) {
error = err;
}
const message = error ? convertErrorToMessage(error) : {
type: Type.EXCEPTION,
message: "Failed to start debug server.",
};
showErrorMessageWithTroubleshooting(message);
return undefined;
}
}