xref: /aosp_15_r20/build/bazel/rules/java/import.bzl (revision 7594170e27e0732bc44b93d1440d87a54b6ffe7c) 
1# Copyright (C) 2023 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15"""Macro wrapping the java_import for bp2build. """
16
17load("@rules_java//java:defs.bzl", _java_import = "java_import")
18load("//build/bazel/rules/java:sdk_transition.bzl", "sdk_transition_attrs")
19
20# TODO(b/277801336): document these attributes.
21def java_import(
22        name = "",
23        jars = [],
24        deps = [],
25        tags = [],
26        target_compatible_with = [],
27        visibility = None,
28        **kwargs):
29    lib_name = name + "_private"
30    _java_import(
31        name = lib_name,
32        jars = jars,
33        deps = deps,
34        tags = tags + ["manual"],
35        target_compatible_with = target_compatible_with,
36        visibility = ["//visibility:private"],
37        **kwargs
38    )
39
40    java_import_sdk_transition(
41        name = name,
42        sdk_version = "none",
43        java_version = None,
44        exports = lib_name,
45        tags = tags,
46        target_compatible_with = target_compatible_with,
47        visibility = visibility,
48    )
49
50# The list of providers to forward was determined using cquery on one
51# of the example targets listed under EXAMPLE_WRAPPER_TARGETS at
52# //build/bazel/ci/target_lists.sh. It may not be exhaustive. A unit
53# test ensures that the wrapper's providers and the wrapped rule's do
54# match.
55def _java_import_sdk_transition_impl(ctx):
56    return [
57        ctx.attr.exports[0][JavaInfo],
58        ctx.attr.exports[0][ProguardSpecProvider],
59        ctx.attr.exports[0][OutputGroupInfo],
60        ctx.attr.exports[0][DefaultInfo],
61    ]
62
63java_import_sdk_transition = rule(
64    implementation = _java_import_sdk_transition_impl,
65    attrs = sdk_transition_attrs,
66    provides = [JavaInfo],
67)
68