summaryrefslogtreecommitdiff
path: root/java/java.go
diff options
context:
space:
mode:
Diffstat (limited to 'java/java.go')
-rw-r--r--java/java.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/java/java.go b/java/java.go
index 0d39a6a78..70aba8e2c 100644
--- a/java/java.go
+++ b/java/java.go
@@ -1683,6 +1683,9 @@ type JavaApiLibraryProperties struct {
// extracting the compiled class files provided by the
// full_api_surface_stub module.
Full_api_surface_stub *string
+
+ // Version of previously released API file for compatibility check.
+ Previous_api *string `android:"path"`
}
func ApiLibraryFactory() android.Module {
@@ -1812,6 +1815,28 @@ func (al *ApiLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
}
}
+// API signature file names sorted from
+// the narrowest api scope to the widest api scope
+var scopeOrderedSourceFileNames = allApiScopes.Strings(
+ func(s *apiScope) string { return s.apiFilePrefix + "current.txt" })
+
+func (al *ApiLibrary) sortApiFilesByApiScope(ctx android.ModuleContext, srcFiles android.Paths) android.Paths {
+ sortedSrcFiles := android.Paths{}
+
+ for _, scopeSourceFileName := range scopeOrderedSourceFileNames {
+ for _, sourceFileName := range srcFiles {
+ if sourceFileName.Base() == scopeSourceFileName {
+ sortedSrcFiles = append(sortedSrcFiles, sourceFileName)
+ }
+ }
+ }
+ if len(srcFiles) != len(sortedSrcFiles) {
+ ctx.ModuleErrorf("Unrecognizable source file found within %s", srcFiles)
+ }
+
+ return sortedSrcFiles
+}
+
func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
rule := android.NewRuleBuilder(pctx, ctx)
@@ -1862,10 +1887,18 @@ func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
ctx.ModuleErrorf("Error: %s has an empty api file.", ctx.ModuleName())
}
+ srcFiles = al.sortApiFilesByApiScope(ctx, srcFiles)
+
cmd := metalavaStubCmd(ctx, rule, srcFiles, homeDir)
al.stubsFlags(ctx, cmd, stubsDir)
+ migratingNullability := String(al.properties.Previous_api) != ""
+ if migratingNullability {
+ previousApi := android.PathForModuleSrc(ctx, String(al.properties.Previous_api))
+ cmd.FlagWithInput("--migrate-nullness ", previousApi)
+ }
+
al.stubsSrcJar = android.PathForModuleOut(ctx, "metalava", ctx.ModuleName()+"-"+"stubs.srcjar")
al.stubsJarWithoutStaticLibs = android.PathForModuleOut(ctx, "metalava", "stubs.jar")
al.stubsJar = android.PathForModuleOut(ctx, ctx.ModuleName(), fmt.Sprintf("%s.jar", ctx.ModuleName()))