Make the Adoptopenjdk package type look at the Temurin repo first for latest assets

__tests__/distributors/adopt-installer.test.ts

@@ -1,14 +1,11 @@
 import {HttpClient} from '@actions/http-client';
-import {IAdoptAvailableVersions} from '../../src/distributions/adopt/models';
+import {AdoptDistribution, AdoptImplementation} from '../../src/distributions/adopt/installer';
-import {
-  AdoptDistribution,
-  AdoptImplementation
-} from '../../src/distributions/adopt/installer';
 import {JavaInstallerOptions} from '../../src/distributions/base-models';
 
 import os from 'os';
 
 import manifestData from '../data/adopt.json';
+import {TemurinDistribution, TemurinImplementation} from "../../src/distributions/temurin/installer";
 
 describe('getAvailableVersions', () => {
   let spyHttpClient: jest.SpyInstance;
@@ -247,6 +244,85 @@ describe('findPackageForDownload', () => {
     expect(resolvedVersion.version).toBe(expected);
   });
 
+  describe('delegates to Temurin', () => {
+      it.each([
+          ['9', '9.0.7+10'],
+          ['15', '15.0.2+7'],
+          ['15.0', '15.0.2+7'],
+          ['15.0.2', '15.0.2+7'],
+          ['15.0.1', '15.0.1+9.1'],
+          ['11.x', '11.0.10+9'],
+          ['x', '15.0.2+7'],
+          ['12', '12.0.2+10.3'], // make sure that '12.0.2+10.1', '12.0.2+10.3', '12.0.2+10.2' are sorted correctly
+          ['12.0.2+10.1', '12.0.2+10.1'],
+          ['15.0.1+9', '15.0.1+9'],
+          ['15.0.1+9.1', '15.0.1+9.1']
+      ])('version is resolved correctly %s -> %s', async (input, expected) => {
+
+          const temurinDistribution = new TemurinDistribution(
+              {
+                  version: '11',
+                  architecture: 'x64',
+                  packageType: 'jdk',
+                  checkLatest: false
+              },
+              TemurinImplementation.Hotspot
+          );
+
+          const distribution = new AdoptDistribution(
+              {
+                  version: '11',
+                  architecture: 'x64',
+                  packageType: 'jdk',
+                  checkLatest: false
+              },
+              AdoptImplementation.Hotspot,
+              temurinDistribution
+          );
+
+          temurinDistribution['getAvailableVersions'] = async () => manifestData as any;
+          const resolvedVersion = await distribution['findPackageForDownload'](input);
+          expect(resolvedVersion.version).toBe(expected);
+      });
+  });
+
+
+    describe('Falls back if Temurin fails', () => {
+        it.each([
+            ['9', '9.0.7+10']
+        ])('version is resolved correctly %s -> %s', async (input, expected) => {
+
+            const temurinDistribution = new TemurinDistribution(
+                {
+                    version: '11',
+                    architecture: 'x64',
+                    packageType: 'jdk',
+                    checkLatest: false
+                },
+                TemurinImplementation.Hotspot
+            );
+
+            const distribution = new AdoptDistribution(
+                {
+                    version: '11',
+                    architecture: 'x64',
+                    packageType: 'jdk',
+                    checkLatest: false
+                },
+                AdoptImplementation.Hotspot,
+                temurinDistribution
+            );
+
+            temurinDistribution['findPackageForDownload'] = async () => new Promise(function () {
+                throw new Error("Could not find satisfied version for SemVer")
+            });
+            distribution['getAvailableVersions'] = async () => manifestData as any;
+
+            const resolvedVersion = await distribution['findPackageForDownload'](input);
+            expect(resolvedVersion.version).toBe(expected);
+        });
+    });
+
   it('version is found but binaries list is empty', async () => {
     const distribution = new AdoptDistribution(
       {

src/distributions/adopt/installer.ts

@@ -17,6 +17,7 @@ import {
   getDownloadArchiveExtension,
   isVersionSatisfies
 } from '../../util';
+import {TemurinDistribution, TemurinImplementation} from "../temurin/installer";
 
 export enum AdoptImplementation {
   Hotspot = 'Hotspot',
@@ -26,13 +27,47 @@ export enum AdoptImplementation {
 export class AdoptDistribution extends JavaBase {
   constructor(
     installerOptions: JavaInstallerOptions,
-    private readonly jvmImpl: AdoptImplementation
+    private readonly jvmImpl: AdoptImplementation,
+    private readonly temurinDistribution: TemurinDistribution | null = null
   ) {
     super(`Adopt-${jvmImpl}`, installerOptions);
+
+    if (temurinDistribution != null && jvmImpl != AdoptImplementation.Hotspot) {
+      throw new Error("Only Hotspot JVM is supported by Temurin.")
+    }
+
+    // Only use the temurin repo for Hotspot JVMs
+    if (temurinDistribution == null && jvmImpl == AdoptImplementation.Hotspot) {
+      this.temurinDistribution = new TemurinDistribution(
+          installerOptions,
+          TemurinImplementation.Hotspot);
+    }
   }
 
   protected async findPackageForDownload(
-    version: string
+      version: string
+  ): Promise<JavaDownloadRelease> {
+    if (this.jvmImpl == AdoptImplementation.Hotspot && this.temurinDistribution != null) {
+      try {
+        let result = await this.temurinDistribution.findPackageForDownload(version)
+
+        if (result != undefined) {
+          return result
+        }
+      } catch (error) {
+        if (error.message.includes('Could not find satisfied version')) {
+          console.warn("The JVM you are looking for could not be found in the Temurin repository, this likely indicates " +
+              "that you are using an out of date version of Java, consider updating and moving to using the Temurin distribution type in setup-java.")
+        }
+      }
+    }
+
+    // failed to find a Temurin version, so fall back to AdoptOpenJDK
+    return this.findPackageForDownloadOldAdoptOpenJdk(version);
+  }
+
+  private async findPackageForDownloadOldAdoptOpenJdk(
+      version: string
   ): Promise<JavaDownloadRelease> {
     const availableVersionsRaw = await this.getAvailableVersions();
     const availableVersionsWithBinaries = availableVersionsRaw

src/distributions/temurin/installer.ts

@@ -30,7 +30,7 @@ export class TemurinDistribution extends JavaBase {
     super(`Temurin-${jvmImpl}`, installerOptions);
   }
 
-  protected async findPackageForDownload(
+  public async findPackageForDownload(
     version: string
   ): Promise<JavaDownloadRelease> {
     const availableVersionsRaw = await this.getAvailableVersions();