From 9bef67488d1fabc0b8341a143eed599dfb80cc5d Mon Sep 17 00:00:00 2001
From: Cole Faust <colefaust@google.com>
Date: Wed, 1 Nov 2023 15:29:09 -0700
Subject: Remove sdkPreSingleton and overlaySingleton

These were the only 2 pre-singletons in soong. sdkPreSingleton is
totally unused. overlaySingleton can be done during
GenerateAndroidBuildActions instead.

Test: m nothing --no-skip-soong-tests
Change-Id: Ieb5ab92f18cb56be4049c0842f61df8aa02dc52c
---
 java/sdk.go | 42 ------------------------------------------
 1 file changed, 42 deletions(-)

(limited to 'java/sdk.go')

diff --git a/java/sdk.go b/java/sdk.go
index ddd99bb33..ad71fb236 100644
--- a/java/sdk.go
+++ b/java/sdk.go
@@ -17,8 +17,6 @@ package java
 import (
 	"fmt"
 	"path/filepath"
-	"sort"
-	"strconv"
 
 	"android/soong/android"
 	"android/soong/java/config"
@@ -27,12 +25,10 @@ import (
 )
 
 func init() {
-	android.RegisterPreSingletonType("sdk_versions", sdkPreSingletonFactory)
 	android.RegisterParallelSingletonType("sdk", sdkSingletonFactory)
 	android.RegisterMakeVarsProvider(pctx, sdkMakeVars)
 }
 
-var sdkVersionsKey = android.NewOnceKey("sdkVersionsKey")
 var sdkFrameworkAidlPathKey = android.NewOnceKey("sdkFrameworkAidlPathKey")
 var nonUpdatableFrameworkAidlPathKey = android.NewOnceKey("nonUpdatableFrameworkAidlPathKey")
 var apiFingerprintPathKey = android.NewOnceKey("apiFingerprintPathKey")
@@ -213,44 +209,6 @@ func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext android.SdkContext)
 	}
 }
 
-func sdkPreSingletonFactory() android.Singleton {
-	return sdkPreSingleton{}
-}
-
-type sdkPreSingleton struct{}
-
-func (sdkPreSingleton) GenerateBuildActions(ctx android.SingletonContext) {
-	sdkJars, err := ctx.GlobWithDeps("prebuilts/sdk/*/public/android.jar", nil)
-	if err != nil {
-		ctx.Errorf("failed to glob prebuilts/sdk/*/public/android.jar: %s", err.Error())
-	}
-
-	var sdkVersions []int
-	for _, sdkJar := range sdkJars {
-		dir := filepath.Base(filepath.Dir(filepath.Dir(sdkJar)))
-		v, err := strconv.Atoi(dir)
-		if scerr, ok := err.(*strconv.NumError); ok && scerr.Err == strconv.ErrSyntax {
-			continue
-		} else if err != nil {
-			ctx.Errorf("invalid sdk jar %q, %s, %v", sdkJar, err.Error())
-		}
-		sdkVersions = append(sdkVersions, v)
-	}
-
-	sort.Ints(sdkVersions)
-
-	ctx.Config().Once(sdkVersionsKey, func() interface{} { return sdkVersions })
-}
-
-func LatestSdkVersionInt(ctx android.EarlyModuleContext) int {
-	sdkVersions := ctx.Config().Get(sdkVersionsKey).([]int)
-	latestSdkVersion := 0
-	if len(sdkVersions) > 0 {
-		latestSdkVersion = sdkVersions[len(sdkVersions)-1]
-	}
-	return latestSdkVersion
-}
-
 func sdkSingletonFactory() android.Singleton {
 	return sdkSingleton{}
 }
-- 
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