Implement support for custom vendors in setup-java

src/distributions/local/installer.ts

@@ -0,0 +1,77 @@
+import * as tc from '@actions/tool-cache';
+import * as core from '@actions/core';
+
+import fs from 'fs';
+import path from 'path';
+import semver from 'semver';
+
+import { JavaBase } from '../base-installer';
+import { JavaInstallerOptions, JavaDownloadRelease, JavaInstallerResults } from '../base-models';
+import { extractJdkFile } from '../../util';
+import { macOSJavaContentDir } from '../../constants';
+
+export class LocalDistribution extends JavaBase {
+  constructor(installerOptions: JavaInstallerOptions, private jdkFile?: string) {
+    super('jdkfile', installerOptions);
+  }
+
+  public async setupJava(): Promise<JavaInstallerResults> {
+    let foundJava = this.findInToolcache();
+
+    if (foundJava) {
+      core.info(`Resolved Java ${foundJava.version} from tool-cache`);
+    } else {
+      core.info(
+        `Java ${this.version.raw} is not found in tool-cache. Trying to unpack JDK file...`
+      );
+      if (!this.jdkFile) {
+        throw new Error("'jdkFile' is not specified");
+      }
+      const jdkFilePath = path.resolve(this.jdkFile);
+      const stats = fs.statSync(jdkFilePath);
+
+      if (!stats.isFile()) {
+        throw new Error(`JDK file is not found in path '${jdkFilePath}'`);
+      }
+
+      core.info(`Extracting Java from '${jdkFilePath}'`);
+
+      const extractedJavaPath = await extractJdkFile(jdkFilePath);
+      const archiveName = fs.readdirSync(extractedJavaPath)[0];
+      const archivePath = path.join(extractedJavaPath, archiveName);
+      const javaVersion = this.version.raw;
+
+      let javaPath = await tc.cacheDir(
+        archivePath,
+        this.toolcacheFolderName,
+        this.getToolcacheVersionName(javaVersion),
+        this.architecture
+      );
+
+      if (
+        process.platform === 'darwin' &&
+        fs.existsSync(path.join(javaPath, macOSJavaContentDir))
+      ) {
+        javaPath = path.join(javaPath, macOSJavaContentDir);
+      }
+
+      foundJava = {
+        version: javaVersion,
+        path: javaPath
+      };
+    }
+
+    core.info(`Setting Java ${foundJava.version} as default`);
+
+    this.setJavaDefault(foundJava.version, foundJava.path);
+    return foundJava;
+  }
+
+  protected async findPackageForDownload(version: semver.Range): Promise<JavaDownloadRelease> {
+    throw new Error('Should not be implemented');
+  }
+
+  protected async downloadTool(javaRelease: JavaDownloadRelease): Promise<JavaInstallerResults> {
+    throw new Error('Should not be implemented');
+  }
+}