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apiManager.ts
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'use strict';
import { ExtensionAPI, ClasspathQueryOptions, ClasspathResult, extensionApiVersion, ClientStatus } from "./extension.api";
import { RequirementsData } from "./requirements";
import { GetDocumentSymbolsCommand, getDocumentSymbolsProvider } from "./documentSymbols";
import { GoToDefinitionCommand, goToDefinitionProvider } from "./goToDefinition";
import { commands, Uri } from "vscode";
import { Commands } from "./commands";
import { Emitter } from "vscode-languageclient";
import { ServerMode } from "./settings";
import { registerHoverCommand } from "./hoverAction";
class ApiManager {
private api: ExtensionAPI;
private onDidClasspathUpdateEmitter: Emitter<Uri> = new Emitter<Uri>();
private onDidServerModeChangeEmitter: Emitter<ServerMode> = new Emitter<ServerMode>();
private onDidProjectsImportEmitter: Emitter<Uri[]> = new Emitter<Uri[]>();
private serverReadyPromiseResolve: (result: boolean) => void;
public initialize(requirements: RequirementsData, serverMode: ServerMode): void {
const getDocumentSymbols: GetDocumentSymbolsCommand = getDocumentSymbolsProvider();
const goToDefinition: GoToDefinitionCommand = goToDefinitionProvider();
const getProjectSettings = async (uri: string, settingKeys: string[]) => {
return await commands.executeCommand<Object>(Commands.EXECUTE_WORKSPACE_COMMAND, Commands.GET_PROJECT_SETTINGS, uri, settingKeys);
};
const getClasspaths = async (uri: string, options: ClasspathQueryOptions) => {
return await commands.executeCommand<ClasspathResult>(Commands.EXECUTE_WORKSPACE_COMMAND, Commands.GET_CLASSPATHS, uri, JSON.stringify(options));
};
const isTestFile = async (uri: string) => {
return await commands.executeCommand<boolean>(Commands.EXECUTE_WORKSPACE_COMMAND, Commands.IS_TEST_FILE, uri);
};
const onDidClasspathUpdate = this.onDidClasspathUpdateEmitter.event;
const onDidServerModeChange = this.onDidServerModeChangeEmitter.event;
const onDidProjectsImport = this.onDidProjectsImportEmitter.event;
const serverReadyPromise: Promise<boolean> = new Promise<boolean>((resolve) => {
this.serverReadyPromiseResolve = resolve;
});
const serverReady = async () => {
return serverReadyPromise;
};
this.api = {
apiVersion: extensionApiVersion,
javaRequirement: requirements,
status: ClientStatus.starting,
registerHoverCommand: registerHoverCommand,
getDocumentSymbols,
goToDefinition,
getProjectSettings,
getClasspaths,
isTestFile,
onDidClasspathUpdate,
serverMode,
onDidServerModeChange,
onDidProjectsImport,
serverReady,
};
}
public getApiInstance(): ExtensionAPI {
if (!this.api) {
throw new Error("API instance is not initialized");
}
return this.api;
}
public fireDidClasspathUpdate(event: Uri): void {
this.onDidClasspathUpdateEmitter.fire(event);
}
public fireDidServerModeChange(event: ServerMode): void {
this.onDidServerModeChangeEmitter.fire(event);
}
public fireDidProjectsImport(event: Uri[]): void {
this.onDidProjectsImportEmitter.fire(event);
}
public updateServerMode(mode: ServerMode): void {
this.api.serverMode = mode;
}
public updateStatus(status: ClientStatus): void {
this.api.status = status;
}
public resolveServerReadyPromise(): void {
this.serverReadyPromiseResolve(true);
}
}
export const apiManager: ApiManager = new ApiManager();