| # Copyright 2021 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """ |
| Definition of java_library rule. |
| """ |
| |
| load(":common/java/java_common.bzl", "JAVA_COMMON_DEP") |
| load(":common/rule_util.bzl", "create_rule") |
| load(":common/java/java_semantics.bzl", "semantics") |
| load(":common/java/proguard_validation.bzl", "VALIDATE_PROGUARD_SPECS") |
| |
| JavaInfo = _builtins.toplevel.JavaInfo |
| JavaPluginInfo = _builtins.toplevel.JavaPluginInfo |
| CcInfo = _builtins.toplevel.CcInfo |
| |
| def _java_library_rule_impl(ctx): |
| if not ctx.attr.srcs and ctx.attr.deps: |
| fail("deps not allowed without srcs; move to runtime_deps?") |
| |
| semantics.check_rule(ctx) |
| semantics.check_dependency_rule_kinds(ctx) |
| |
| extra_resources = semantics.preprocess(ctx) |
| |
| base_info = JAVA_COMMON_DEP.call(ctx, extra_resources = extra_resources, output_prefix = "lib") |
| |
| proguard_specs_provider = VALIDATE_PROGUARD_SPECS.call(ctx) |
| base_info.output_groups["_hidden_top_level_INTERNAL_"] = proguard_specs_provider.specs |
| base_info.extra_providers.append(proguard_specs_provider) |
| |
| java_info = semantics.postprocess(ctx, base_info) |
| |
| return [ |
| base_info.default_info, |
| java_info, |
| base_info.instrumented_files_info, |
| OutputGroupInfo(**base_info.output_groups), |
| ] + base_info.extra_providers |
| |
| java_library = create_rule( |
| _java_library_rule_impl, |
| attrs = dict( |
| { |
| "licenses": attr.license() if hasattr(attr, "license") else attr.string_list(), |
| }, |
| **dict( |
| semantics.EXTRA_ATTRIBUTES, |
| **({ |
| "classjar": attr.output(), |
| "sourcejar": attr.output(), |
| } if semantics.EXPERIMENTAL_USE_OUTPUTATTR_IN_JAVALIBRARY else {}) |
| ) |
| ), |
| deps = [JAVA_COMMON_DEP, VALIDATE_PROGUARD_SPECS] + semantics.EXTRA_DEPS, |
| provides = [JavaInfo], |
| outputs = {} if semantics.EXPERIMENTAL_USE_FILEGROUPS_IN_JAVALIBRARY or semantics.EXPERIMENTAL_USE_OUTPUTATTR_IN_JAVALIBRARY else { |
| "classjar": "lib%{name}.jar", |
| "sourcejar": "lib%{name}-src.jar", |
| }, |
| compile_one_filetype = [".java"], |
| ) |