java_sdk_library: Control API surfaces generated

Adds a per scope set of properties that allows explicit control over
the API surfaces generated.

Previously, the term active was used to determine whether it was
generated but that was a little abstract and unclear so has been
replaced by generated.

Test: m nothing
Bug: 155164730
Change-Id: I7539d89618b61f6b9d1a4b60cc3f9614b157f0d9
diff --git a/sdk/java_sdk_test.go b/sdk/java_sdk_test.go
index 788d016..2a9349b 100644
--- a/sdk/java_sdk_test.go
+++ b/sdk/java_sdk_test.go
@@ -1067,3 +1067,88 @@
 			".intermediates/mysdk/common_os/tmp/sdk_library/test/myjavalib_stub_sources.zip"),
 	)
 }
+
+func TestSnapshotWithJavaSdkLibrary_ApiSurfaces(t *testing.T) {
+	result := testSdkWithJava(t, `
+		sdk {
+			name: "mysdk",
+			java_sdk_libs: ["myjavalib"],
+		}
+
+		java_sdk_library {
+			name: "myjavalib",
+			apex_available: ["//apex_available:anyapex"],
+			srcs: ["Test.java"],
+			sdk_version: "current",
+			public: {
+				enabled: true,
+			},
+			system: {
+				enabled: true,
+			},
+		}
+	`)
+
+	result.CheckSnapshot("mysdk", "",
+		checkAndroidBpContents(`
+// This is auto-generated. DO NOT EDIT.
+
+java_sdk_library_import {
+    name: "mysdk_myjavalib@current",
+    sdk_member_name: "myjavalib",
+    apex_available: ["//apex_available:anyapex"],
+    public: {
+        jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
+        current_api: "sdk_library/public/myjavalib.txt",
+        removed_api: "sdk_library/public/myjavalib-removed.txt",
+        sdk_version: "current",
+    },
+    system: {
+        jars: ["sdk_library/system/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/system/myjavalib_stub_sources"],
+        current_api: "sdk_library/system/myjavalib.txt",
+        removed_api: "sdk_library/system/myjavalib-removed.txt",
+        sdk_version: "system_current",
+    },
+}
+
+java_sdk_library_import {
+    name: "myjavalib",
+    prefer: false,
+    apex_available: ["//apex_available:anyapex"],
+    public: {
+        jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
+        current_api: "sdk_library/public/myjavalib.txt",
+        removed_api: "sdk_library/public/myjavalib-removed.txt",
+        sdk_version: "current",
+    },
+    system: {
+        jars: ["sdk_library/system/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/system/myjavalib_stub_sources"],
+        current_api: "sdk_library/system/myjavalib.txt",
+        removed_api: "sdk_library/system/myjavalib-removed.txt",
+        sdk_version: "system_current",
+    },
+}
+
+sdk_snapshot {
+    name: "mysdk@current",
+    java_sdk_libs: ["mysdk_myjavalib@current"],
+}
+`),
+		checkAllCopyRules(`
+.intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.system/android_common/javac/myjavalib.stubs.system.jar -> sdk_library/system/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source.system/android_common/myjavalib.stubs.source.system_api.txt -> sdk_library/system/myjavalib.txt
+.intermediates/myjavalib.stubs.source.system/android_common/myjavalib.stubs.source.system_api.txt -> sdk_library/system/myjavalib-removed.txt
+`),
+		checkMergeZips(
+			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
+			".intermediates/mysdk/common_os/tmp/sdk_library/system/myjavalib_stub_sources.zip",
+		),
+	)
+}