Merge "Propagate external profile errors for `adb install-multi-package`." into main

     * @return a future that will be completed when the whole process is completed.

     */

    private CompletableFuture<Void> install() {

        // `futures` either contains only one session (`this`) or contains one parent session

        // (`this`) and n-1 child sessions.

        List<CompletableFuture<InstallResult>> futures = installNonStaged();

        CompletableFuture<InstallResult>[] arr = new CompletableFuture[futures.size()];

        return CompletableFuture.allOf(futures.toArray(arr)).whenComplete((r, t) -> {

            if (t == null) {

                setSessionApplied();

                var multiPackageWarnings = new ArrayList<String>();

                if (isMultiPackage()) {

                    // This is a parent session. Collect warnings from children.

                    for (CompletableFuture<InstallResult> f : futures) {

                        InstallResult result = f.join();

                        if (result.session != this && result.extras != null) {

                            ArrayList<String> childWarnings = result.extras.getStringArrayList(

                                    PackageInstaller.EXTRA_WARNINGS);

                            if (!ArrayUtils.isEmpty(childWarnings)) {

                                multiPackageWarnings.addAll(childWarnings);

                            }

                        }

                    }

                }

                for (CompletableFuture<InstallResult> f : futures) {

                    InstallResult result = f.join();

                    Bundle extras = result.extras;

                    if (isMultiPackage() && result.session == this

                            && !multiPackageWarnings.isEmpty()) {

                        if (extras == null) {

                            extras = new Bundle();

                        }

                        extras.putStringArrayList(

                                PackageInstaller.EXTRA_WARNINGS, multiPackageWarnings);

                    }

                    result.session.dispatchSessionFinished(

                            INSTALL_SUCCEEDED, "Session installed", result.extras);

                            INSTALL_SUCCEEDED, "Session installed", extras);

                }

            } else {

                PackageManagerException e = (PackageManagerException) t.getCause();