Remove Metalava_enabled property

Metalava_enabled property is no longer used and APIs format will be
changed. So sdk_library will not support docalva.

Test: m -j
Bug: 117127012
Change-Id: Id146d96413b2979ca903e854e00d4c7a0aa8d6e7

java/sdk_library.go

@@ -134,11 +134,6 @@ type sdkLibraryProperties struct {
 	// Defaults to "android.annotation".
 	Srcs_lib_whitelist_pkgs []string
 
-	// if set to true, create stubs through Metalava instead of Doclava. Javadoc/Doclava is
-	// currently still used for documentation generation, and will be replaced by Dokka soon.
-	// Defaults to true.
-	Metalava_enabled *bool
-
 	// TODO: determines whether to create HTML doc or not
 	//Html_doc *bool
 }
@@ -447,9 +442,6 @@ func (module *sdkLibrary) createDocs(mctx android.TopDownMutatorContext, apiScop
 			Local_include_dirs []string
 		}
 	}{}
-	droiddocProps := struct {
-		Custom_template *string
-	}{}
 
 	props.Name = proptools.StringPtr(module.docsName(apiScope))
 	props.Srcs = append(props.Srcs, module.properties.Srcs...)
@@ -462,25 +454,12 @@ func (module *sdkLibrary) createDocs(mctx android.TopDownMutatorContext, apiScop
 	props.Aidl.Include_dirs = module.deviceProperties.Aidl.Include_dirs
 	props.Aidl.Local_include_dirs = module.deviceProperties.Aidl.Local_include_dirs
 
-	if module.properties.Metalava_enabled == nil {
+	droiddocArgs := " --stub-packages " + strings.Join(module.properties.Api_packages, ":") +
-		module.properties.Metalava_enabled = proptools.BoolPtr(true)
-	}
-
-	droiddocArgs := ""
-	if Bool(module.properties.Metalava_enabled) == true {
-		droiddocArgs = " --stub-packages " + strings.Join(module.properties.Api_packages, ":") +
 		" " + android.JoinWithPrefix(module.properties.Hidden_api_packages, " --hide-package ") +
 		" " + android.JoinWithPrefix(module.properties.Droiddoc_options, " ") +
 		" --hide MissingPermission --hide BroadcastBehavior " +
 		"--hide HiddenSuperclass --hide DeprecationMismatch --hide UnavailableSymbol " +
 		"--hide SdkConstant --hide HiddenTypeParameter --hide Todo --hide Typo"
-	} else {
-		droiddocProps.Custom_template = proptools.StringPtr("droiddoc-templates-sdk")
-		droiddocArgs = " -stubpackages " + strings.Join(module.properties.Api_packages, ":") +
-			" " + android.JoinWithPrefix(module.properties.Hidden_api_packages, " -hidePackage ") +
-			" " + android.JoinWithPrefix(module.properties.Droiddoc_options, " ") +
-			" -hide 110 -hide 111 -hide 113 -hide 121 -hide 125 -hide 126 -hide 127 -hide 128 -nodocs"
-	}
 
 	switch apiScope {
 	case apiScopeSystem:
@@ -519,45 +498,11 @@ func (module *sdkLibrary) createDocs(mctx android.TopDownMutatorContext, apiScop
 		module.latestApiFilegroupName(apiScope))
 	props.Check_api.Last_released.Removed_api_file = proptools.StringPtr(
 		module.latestRemovedApiFilegroupName(apiScope))
-	if Bool(module.properties.Metalava_enabled) == false {
-		// any change is reported as error
-		props.Check_api.Current.Args = proptools.StringPtr("-error 2 -error 3 -error 4 -error 5 " +
-			"-error 6 -error 7 -error 8 -error 9 -error 10 -error 11 -error 12 -error 13 " +
-			"-error 14 -error 15 -error 16 -error 17 -error 18 -error 19 -error 20 " +
-			"-error 21 -error 23 -error 24 -error 25 -error 26 -error 27")
-
-		// backward incompatible changes are reported as error
-		props.Check_api.Last_released.Args = proptools.StringPtr("-hide 2 -hide 3 -hide 4 -hide 5 " +
-			"-hide 6 -hide 24 -hide 25 -hide 26 -hide 27 " +
-			"-error 7 -error 8 -error 9 -error 10 -error 11 -error 12 -error 13 -error 14 " +
-			"-error 15 -error 16 -error 17 -error 18")
-
-		// Include the part of the framework source. This is required for the case when
-		// API class is extending from the framework class. In that case, doclava needs
-		// to know whether the base class is hidden or not. Since that information is
-		// encoded as @hide string in the comment, we need source files for the classes,
-		// not the compiled ones.
-		props.Srcs_lib = proptools.StringPtr("framework")
-		props.Srcs_lib_whitelist_dirs = []string{"core/java"}
-
-		// Add android.annotation package to give access to the framework-defined
-		// annotations such as SystemApi, NonNull, etc.
-		if module.properties.Srcs_lib_whitelist_pkgs != nil {
-			props.Srcs_lib_whitelist_pkgs = module.properties.Srcs_lib_whitelist_pkgs
-		} else {
-			props.Srcs_lib_whitelist_pkgs = []string{"android.annotation"}
-		}
-	} else {
 	props.Srcs_lib = module.properties.Srcs_lib
 	props.Srcs_lib_whitelist_dirs = module.properties.Srcs_lib_whitelist_dirs
 	props.Srcs_lib_whitelist_pkgs = module.properties.Srcs_lib_whitelist_pkgs
-	}
 
-	if Bool(module.properties.Metalava_enabled) == true {
 	mctx.CreateModule(android.ModuleFactoryAdaptor(DroidstubsFactory), &props)
-	} else {
-		mctx.CreateModule(android.ModuleFactoryAdaptor(DroiddocFactory), &props, &droiddocProps)
-	}
 }
 
 // Creates the runtime library. This is not directly linkable from other modules.