Bp2build support for sdk_version and java_version.

This CL adds java_version and sdk_version support to bp2build
converters for
   - java library
   - java binary
   - android library
   - android binary
   - android library import

Although java import doesn't support java_version and sdk_version, the
neverlink java_library wrapper around a java_import must specify a
sdk_version when targetting a device. "none" is used by convention.

Change-Id: I22a69dea2e351858368df69ed6a703b568d613ea
Bug: 215230098
Test: Presubmits
diff --git a/bp2build/aar_conversion_test.go b/bp2build/aar_conversion_test.go
index 6020ee5..09d9dc1 100644
--- a/bp2build/aar_conversion_test.go
+++ b/bp2build/aar_conversion_test.go
@@ -66,9 +66,12 @@
 					"resource_files": `["res/res.png"]`,
 					"deps":           `[":static_lib_dep"]`,
 					"exports":        `[":static_lib_dep"]`,
-					"javacopts":      `["-source 1.7 -target 1.7"]`,
+					"java_version":   `"7"`,
 				}),
-			MakeNeverlinkDuplicateTarget("android_library", "TestLib"),
+			MakeNeverlinkDuplicateTargetWithAttrs(
+				"android_library",
+				"TestLib",
+				AttrNameToString{"java_version": `"7"`}),
 		}})
 }
 
diff --git a/bp2build/android_app_conversion_test.go b/bp2build/android_app_conversion_test.go
index ef3f124..928a1f2 100644
--- a/bp2build/android_app_conversion_test.go
+++ b/bp2build/android_app_conversion_test.go
@@ -53,6 +53,7 @@
 				"srcs":           `["app.java"]`,
 				"manifest":       `"AndroidManifest.xml"`,
 				"resource_files": `["res/res.png"]`,
+				"sdk_version":    `"current"`,
 			}),
 		}})
 }
@@ -91,7 +92,8 @@
     ]`,
 				"custom_package":   `"com.google"`,
 				"deps":             `[":static_lib_dep"]`,
-				"javacopts":        `["-source 1.7 -target 1.7"]`,
+				"java_version":     `"7"`,
+				"sdk_version":      `"current"`,
 				"certificate_name": `"foocert"`,
 			}),
 		}})
@@ -131,6 +133,7 @@
     })`,
 				"manifest":       `"AndroidManifest.xml"`,
 				"resource_files": `["res/res.png"]`,
+				"sdk_version":    `"current"`,
 			}),
 		}})
 }
@@ -365,6 +368,7 @@
 				"manifest_values": `{
         "minSdkVersion": "24",
     }`,
+				"sdk_version": `"current"`,
 			}),
 		}})
 }
@@ -388,6 +392,7 @@
 				"manifest_values": `{
         "minSdkVersion": "30",
     }`,
+				"sdk_version": `"30"`,
 			}),
 		}})
 }
diff --git a/bp2build/java_binary_host_conversion_test.go b/bp2build/java_binary_host_conversion_test.go
index 1b9777c..c821f59 100644
--- a/bp2build/java_binary_host_conversion_test.go
+++ b/bp2build/java_binary_host_conversion_test.go
@@ -57,24 +57,24 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("java_library", "java-binary-host-1_lib", AttrNameToString{
-				"srcs": `["a.java"]`,
-				"deps": `["//other:jni-lib-1"]`,
-				"javacopts": `[
-        "-Xdoclint:all/protected",
-        "-source 1.8 -target 1.8",
-    ]`,
+				"srcs":         `["a.java"]`,
+				"deps":         `["//other:jni-lib-1"]`,
+				"java_version": `"8"`,
+				"javacopts":    `["-Xdoclint:all/protected"]`,
 				"target_compatible_with": `select({
         "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
         "//conditions:default": [],
-    })`}),
+    })`,
+			}),
 			MakeBazelTarget("java_binary", "java-binary-host-1", AttrNameToString{
-				"main_class":   `"com.android.test.MainClass"`,
-				"jvm_flags":    `["-Djava.library.path=$${RUNPATH}other"]`,
-				"runtime_deps": `[":java-binary-host-1_lib"]`,
+				"main_class": `"com.android.test.MainClass"`,
+				"jvm_flags":  `["-Djava.library.path=$${RUNPATH}other"]`,
 				"target_compatible_with": `select({
         "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
         "//conditions:default": [],
-    })`}),
+    })`,
+				"runtime_deps": `[":java-binary-host-1_lib"]`,
+			}),
 		},
 	})
 }
diff --git a/bp2build/java_host_for_device_conversion_test.go b/bp2build/java_host_for_device_conversion_test.go
index d908d00..448cba4 100644
--- a/bp2build/java_host_for_device_conversion_test.go
+++ b/bp2build/java_host_for_device_conversion_test.go
@@ -51,9 +51,11 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("java_host_for_device", "java-lib-1", AttrNameToString{
-				"deps": `[":java-lib-2"]`,
+				"exports": `[":java-lib-2"]`,
 			}),
-			MakeNeverlinkDuplicateTarget("java_library", "java-lib-1"),
+			MakeNeverlinkDuplicateTargetWithAttrs("java_library", "java-lib-1", AttrNameToString{
+				"sdk_version": `"none"`,
+			}),
 			MakeBazelTarget("java_library", "java-lib-2", AttrNameToString{
 				"srcs": `["b.java"]`,
 			}),
diff --git a/bp2build/java_import_conversion_test.go b/bp2build/java_import_conversion_test.go
index a5c01cb..5661620 100644
--- a/bp2build/java_import_conversion_test.go
+++ b/bp2build/java_import_conversion_test.go
@@ -49,8 +49,9 @@
 				"jars": `["import.jar"]`,
 			}),
 			MakeBazelTarget("java_library", "example_import-neverlink", AttrNameToString{
-				"exports":   `[":example_import"]`,
-				"neverlink": `True`,
+				"exports":     `[":example_import"]`,
+				"neverlink":   `True`,
+				"sdk_version": `"none"`,
 			}),
 		}})
 }
@@ -86,8 +87,9 @@
     })`,
 			}),
 			MakeBazelTarget("java_library", "example_import-neverlink", AttrNameToString{
-				"exports":   `[":example_import"]`,
-				"neverlink": `True`,
+				"exports":     `[":example_import"]`,
+				"neverlink":   `True`,
+				"sdk_version": `"none"`,
 			}),
 		}})
 }
@@ -112,8 +114,9 @@
 				"jars": `["import.jar"]`,
 			}),
 			MakeBazelTarget("java_library", "example_import-neverlink", AttrNameToString{
-				"exports":   `[":example_import"]`,
-				"neverlink": `True`,
+				"exports":     `[":example_import"]`,
+				"neverlink":   `True`,
+				"sdk_version": `"none"`,
 			}),
 		}})
 }
diff --git a/bp2build/java_library_conversion_test.go b/bp2build/java_library_conversion_test.go
index 683ee27..24b763b 100644
--- a/bp2build/java_library_conversion_test.go
+++ b/bp2build/java_library_conversion_test.go
@@ -172,10 +172,13 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("java_library", "java-lib-1", AttrNameToString{
-				"srcs":      `["a.java"]`,
-				"javacopts": `["-source 11 -target 11"]`,
+				"srcs":         `["a.java"]`,
+				"java_version": `"11"`,
 			}),
-			MakeNeverlinkDuplicateTarget("java_library", "java-lib-1"),
+			MakeNeverlinkDuplicateTargetWithAttrs(
+				"java_library",
+				"java-lib-1",
+				AttrNameToString{"java_version": `"11"`}),
 		},
 	})
 }
diff --git a/bp2build/java_library_host_conversion_test.go b/bp2build/java_library_host_conversion_test.go
index 14854c0..9e47b09 100644
--- a/bp2build/java_library_host_conversion_test.go
+++ b/bp2build/java_library_host_conversion_test.go
@@ -63,8 +63,8 @@
     })`,
 			}),
 			MakeBazelTarget("java_library", "java-lib-host-2", AttrNameToString{
-				"javacopts": `["-source 1.9 -target 1.9"]`,
-				"srcs":      `["c.java"]`,
+				"java_version": `"9"`,
+				"srcs":         `["c.java"]`,
 				"target_compatible_with": `select({
         "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
         "//conditions:default": [],
@@ -77,6 +77,7 @@
         "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
         "//conditions:default": [],
     })`,
+				"java_version": `"9"`,
 			}),
 		},
 	})
diff --git a/bp2build/java_plugin_conversion_test.go b/bp2build/java_plugin_conversion_test.go
index 8c6337b..f2b6f20 100644
--- a/bp2build/java_plugin_conversion_test.go
+++ b/bp2build/java_plugin_conversion_test.go
@@ -67,7 +67,7 @@
         "a.java",
         "b.java",
     ]`,
-				"javacopts": `["-source 1.7 -target 1.7"]`,
+				"java_version": `"7"`,
 			}),
 		},
 	})
diff --git a/bp2build/java_proto_conversion_test.go b/bp2build/java_proto_conversion_test.go
index d25b7c4..f546cf4 100644
--- a/bp2build/java_proto_conversion_test.go
+++ b/bp2build/java_proto_conversion_test.go
@@ -114,13 +114,17 @@
 				"java_lite_proto_library",
 				"java-protos_java_proto_lite",
 				AttrNameToString{
-					"deps": `[":java-protos_proto"]`,
+					"deps":         `[":java-protos_proto"]`,
+					"java_version": `"7"`,
 				}),
 			MakeBazelTarget("java_library", "java-protos", AttrNameToString{
-				"exports":   `[":java-protos_java_proto_lite"]`,
-				"javacopts": `["-source 1.7 -target 1.7"]`,
+				"exports":      `[":java-protos_java_proto_lite"]`,
+				"java_version": `"7"`,
 			}),
-			MakeNeverlinkDuplicateTarget("java_library", "java-protos"),
+			MakeNeverlinkDuplicateTargetWithAttrs(
+				"java_library",
+				"java-protos",
+				AttrNameToString{"java_version": `"7"`}),
 		},
 	})
 }
diff --git a/bp2build/testing.go b/bp2build/testing.go
index 856b6ee..6e919db 100644
--- a/bp2build/testing.go
+++ b/bp2build/testing.go
@@ -642,10 +642,14 @@
 }
 
 func MakeNeverlinkDuplicateTarget(moduleType string, name string) string {
-	return MakeBazelTarget(moduleType, name+"-neverlink", AttrNameToString{
-		"neverlink": `True`,
-		"exports":   `[":` + name + `"]`,
-	})
+	return MakeNeverlinkDuplicateTargetWithAttrs(moduleType, name, AttrNameToString{})
+}
+
+func MakeNeverlinkDuplicateTargetWithAttrs(moduleType string, name string, extraAttrs AttrNameToString) string {
+	attrs := extraAttrs
+	attrs["neverlink"] = `True`
+	attrs["exports"] = `[":` + name + `"]`
+	return MakeBazelTarget(moduleType, name+"-neverlink", attrs)
 }
 
 func getTargetName(targetContent string) string {