Implement bp2build for Sysprop Java

Bug: 297356813
Test: bp2build and inspect BUILD files
Test: Conversion Unit Tests
Change-Id: Ib70400eb91bca946df1d99d953d7a0e7e63fb7cf
diff --git a/sysprop/sysprop_library.go b/sysprop/sysprop_library.go
index d16bf32..13cf68f 100644
--- a/sysprop/sysprop_library.go
+++ b/sysprop/sysprop_library.go
@@ -24,6 +24,8 @@
 	"sync"
 
 	"android/soong/bazel"
+	"android/soong/sysprop/bp2build"
+	"android/soong/ui/metrics/bp2build_metrics_proto"
 
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"
@@ -230,6 +232,10 @@
 	return m.BaseModuleName() + "_java_gen_public"
 }
 
+func (m *syspropLibrary) bp2buildJavaImplementationModuleName() string {
+	return m.BaseModuleName() + "_java_library"
+}
+
 func (m *syspropLibrary) BaseModuleName() string {
 	return m.ModuleBase.Name()
 }
@@ -431,6 +437,7 @@
 	Min_sdk_version   *string
 	Bazel_module      struct {
 		Bp2build_available *bool
+		Label              *string
 	}
 }
 
@@ -551,8 +558,10 @@
 		Min_sdk_version:   m.properties.Java.Min_sdk_version,
 		Bazel_module: struct {
 			Bp2build_available *bool
+			Label              *string
 		}{
-			Bp2build_available: proptools.BoolPtr(false),
+			Label: proptools.StringPtr(
+				fmt.Sprintf("//%s:%s", ctx.ModuleDir(), m.bp2buildJavaImplementationModuleName())),
 		},
 	})
 
@@ -573,6 +582,7 @@
 			Stem:        proptools.StringPtr(m.BaseModuleName()),
 			Bazel_module: struct {
 				Bp2build_available *bool
+				Label              *string
 			}{
 				Bp2build_available: proptools.BoolPtr(false),
 			},
@@ -592,13 +602,17 @@
 
 // TODO(b/240463568): Additional properties will be added for API validation
 func (m *syspropLibrary) ConvertWithBp2build(ctx android.Bp2buildMutatorContext) {
-	labels := cc.SyspropLibraryLabels{
-		SyspropLibraryLabel: m.BaseModuleName(),
-		SharedLibraryLabel:  m.CcImplementationModuleName(),
-		StaticLibraryLabel:  cc.BazelLabelNameForStaticModule(m.CcImplementationModuleName()),
+	if m.Owner() != "Platform" {
+		ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_UNSUPPORTED, "Only sysprop libraries owned by platform are supported at this time")
+		return
 	}
-	cc.Bp2buildSysprop(ctx,
-		labels,
-		bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrc(ctx, m.properties.Srcs)),
-		m.properties.Cpp.Min_sdk_version)
+	labels := bp2build.SyspropLibraryLabels{
+		SyspropLibraryLabel:  m.BaseModuleName(),
+		CcSharedLibraryLabel: m.CcImplementationModuleName(),
+		CcStaticLibraryLabel: cc.BazelLabelNameForStaticModule(m.CcImplementationModuleName()),
+		JavaLibraryLabel:     m.bp2buildJavaImplementationModuleName(),
+	}
+	bp2build.Bp2buildBaseSyspropLibrary(ctx, labels.SyspropLibraryLabel, bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrc(ctx, m.properties.Srcs)))
+	bp2build.Bp2buildSyspropCc(ctx, labels, m.properties.Cpp.Min_sdk_version)
+	bp2build.Bp2buildSyspropJava(ctx, labels, m.properties.Java.Min_sdk_version)
 }