| # Copyright 2023 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 JavaInfo and JavaPluginInfo provider. |
| """ |
| |
| load(":common/cc/cc_common.bzl", "CcNativeLibraryInfo", "cc_common") |
| load(":common/cc/cc_info.bzl", "CcInfo") |
| |
| # TODO(hvd): remove this when: |
| # - we have a general provider-type checking API |
| # - no longer need to check for --experimental_google_legacy_api |
| _java_common_internal = _builtins.internal.java_common_internal_do_not_use |
| |
| _JavaOutputInfo = provider( |
| doc = "The outputs of Java compilation.", |
| fields = { |
| "class_jar": "(File) A classes jar file.", |
| "compile_jar": "(File) An interface jar file.", |
| "ijar": "Deprecated: Please use compile_jar.", |
| "compile_jdeps": "(File) Compile time dependencies information (deps.proto file).", |
| "generated_class_jar": "(File) A jar containing classes generated via annotation processing.", |
| "generated_source_jar": "(File) The source jar created as a result of annotation processing.", |
| "native_headers_jar": "(File) A jar of CC header files supporting native method implementation.", |
| "manifest_proto": "(File) The manifest protobuf file of the manifest generated from JavaBuilder.", |
| "jdeps": "(File) The jdeps protobuf file of the manifest generated from JavaBuilder.", |
| "source_jars": "(depset[File]) A depset of sources archive files.", |
| "source_jar": "Deprecated: Please use source_jars instead.", |
| }, |
| ) |
| _ModuleFlagsInfo = provider( |
| doc = "Provider for the runtime classpath contributions of a Java binary.", |
| fields = { |
| "add_exports": "(depset[str]) Add-Exports configuration.", |
| "add_opens": "(depset[str]) Add-Opens configuration.", |
| }, |
| ) |
| _EMPTY_MODULE_FLAGS_INFO = _ModuleFlagsInfo(add_exports = depset(), add_opens = depset()) |
| |
| def _create_module_flags_info(*, add_exports, add_opens): |
| if add_exports or add_opens: |
| return _ModuleFlagsInfo(add_exports = add_exports, add_opens = add_opens) |
| return _EMPTY_MODULE_FLAGS_INFO |
| |
| _JavaRuleOutputJarsInfo = provider( |
| doc = "Deprecated: use java_info.java_outputs. Information about outputs of a Java rule.", |
| fields = { |
| "jdeps": "Deprecated: Use java_info.java_outputs.", |
| "native_headers": "Deprecated: Use java_info.java_outputs[i].jdeps.", |
| "jars": "Deprecated: Use java_info.java_outputs[i].native_headers_jar.", |
| }, |
| ) |
| _JavaGenJarsInfo = provider( |
| doc = "Deprecated: Information about jars that are a result of annotation processing for a Java rule.", |
| fields = { |
| "enabled": "Deprecated. Returns true if annotation processing was applied on this target.", |
| "class_jar": "Deprecated: Please use JavaInfo.java_outputs.generated_class_jar instead.", |
| "source_jar": "Deprecated: Please use JavaInfo.java_outputs.generated_source_jar instead.", |
| "transitive_class_jars": "Deprecated. A transitive set of class file jars from annotation " + |
| "processing of this rule and its dependencies.", |
| "transitive_source_jars": "Deprecated. A transitive set of source archives from annotation " + |
| "processing of this rule and its dependencies.", |
| "processor_classpath": "Deprecated: Please use JavaInfo.plugins instead.", |
| "processor_classnames": "Deprecated: Please use JavaInfo.plugins instead.", |
| }, |
| ) |
| |
| _JavaCompilationInfo = provider( |
| doc = "Compilation information in Java rules, for perusal of aspects and tools.", |
| fields = { |
| "boot_classpath": "Boot classpath for this Java target.", |
| "javac_options": "Options to the java compiler.", |
| "javac_options_list": """A list of options to java compiler. This exists |
| temporarily for migration purposes. javac_options will return a depset |
| in the future, and this method will be dropped once all usages have |
| been updated to handle depsets.""", |
| "compilation_classpath": "Compilation classpath for this Java target.", |
| "runtime_classpath": "Run-time classpath for this Java target.", |
| }, |
| ) |
| |
| _EMPTY_COMPILATION_INFO = _JavaCompilationInfo( |
| compilation_classpath = depset(), |
| runtime_classpath = depset(), |
| boot_classpath = None, |
| javac_options = [], |
| javac_options_list = [], |
| ) |
| |
| def merge( |
| providers, |
| # private to @_builtins: |
| merge_java_outputs = True, |
| merge_source_jars = True): |
| """Merges the given providers into a single JavaInfo. |
| |
| Args: |
| providers: ([JavaInfo]) The list of providers to merge. |
| merge_java_outputs: (bool) |
| merge_source_jars: (bool) |
| |
| Returns: |
| (JavaInfo) The merged JavaInfo |
| """ |
| _validate_provider_list(providers, "providers", JavaInfo) |
| |
| plugin_info = merge_plugin_info_without_outputs(providers) |
| |
| source_jars = [] # [File] |
| transitive_source_jars = [] # [depset[File]] |
| java_outputs = [] # [_JavaOutputInfo] |
| runtime_output_jars = [] # [File] |
| transitive_runtime_jars = [] # [depset[File]] |
| transitive_compile_time_jars = [] # [depset[File]] |
| compile_jars = [] # [depset[File]] |
| full_compile_jars = [] # [depset[File]] |
| _transitive_full_compile_time_jars = [] # [depset[File]] |
| _compile_time_java_dependencies = [] # [depset[File]] |
| add_exports = [] # [depset[str]] |
| add_opens = [] # [depset[str]] |
| _neverlink = False |
| _constraints = [] # [str] |
| for p in providers: |
| if merge_source_jars: |
| source_jars.extend(p.source_jars) |
| transitive_source_jars.append(p.transitive_source_jars) |
| if merge_java_outputs: |
| java_outputs.extend(p.java_outputs) |
| runtime_output_jars.extend(p.runtime_output_jars) |
| transitive_runtime_jars.append(p.transitive_runtime_jars) |
| transitive_compile_time_jars.append(p.transitive_compile_time_jars) |
| compile_jars.append(p.compile_jars) |
| full_compile_jars.append(p.full_compile_jars) |
| _transitive_full_compile_time_jars.append(p._transitive_full_compile_time_jars) |
| _compile_time_java_dependencies.append(p._compile_time_java_dependencies) |
| add_exports.append(p.module_flags_info.add_exports) |
| add_opens.append(p.module_flags_info.add_opens) |
| _neverlink = _neverlink or p._neverlink |
| _constraints.extend(p._constraints) |
| |
| transitive_runtime_jars = depset(order = "preorder", transitive = transitive_runtime_jars) |
| transitive_compile_time_jars = depset(order = "preorder", transitive = transitive_compile_time_jars) |
| |
| # java_outputs is a list so we uniquify to avoid https://github.com/bazelbuild/bazel/issues/17170 |
| java_outputs = depset(java_outputs).to_list() |
| result = { |
| "transitive_runtime_jars": transitive_runtime_jars, |
| "transitive_compile_time_jars": transitive_compile_time_jars, |
| "compile_jars": depset(order = "preorder", transitive = compile_jars), |
| "full_compile_jars": depset(order = "preorder", transitive = full_compile_jars), |
| "_transitive_full_compile_time_jars": depset(order = "preorder", transitive = _transitive_full_compile_time_jars), |
| "_compile_time_java_dependencies": depset(order = "preorder", transitive = _compile_time_java_dependencies), |
| # runtime_output_jars is a list so we uniquify to avoid https://github.com/bazelbuild/bazel/issues/17170 |
| "runtime_output_jars": depset(runtime_output_jars).to_list(), |
| # source_jars is a list so we uniquify to avoid https://github.com/bazelbuild/bazel/issues/17170 |
| "source_jars": depset(source_jars).to_list(), |
| "transitive_source_jars": depset(transitive = transitive_source_jars), |
| "java_outputs": java_outputs, |
| "outputs": _JavaRuleOutputJarsInfo(jars = java_outputs, jdeps = None, native_headers = None), |
| "module_flags_info": _create_module_flags_info( |
| add_exports = depset(transitive = add_exports), |
| add_opens = depset(transitive = add_opens), |
| ), |
| "plugins": plugin_info.plugins, |
| "api_generating_plugins": plugin_info.api_generating_plugins, |
| "_neverlink": _neverlink, |
| "_constraints": depset(_constraints).to_list(), |
| "annotation_processing": None, |
| "compilation_info": None, |
| } |
| |
| if _java_common_internal._google_legacy_api_enabled(): |
| cc_info = _minimize_cc_info(cc_common.merge_cc_infos(cc_infos = [p.cc_link_params_info for p in providers])) |
| result.update( |
| cc_link_params_info = cc_info, |
| transitive_native_libraries = cc_info.transitive_native_libraries(), |
| ) |
| else: |
| result.update( |
| transitive_native_libraries = depset( |
| order = "topological", |
| transitive = [p.transitive_native_libraries for p in providers], |
| ), |
| ) |
| return _java_common_internal.wrap_java_info(_new_javainfo(**result)) |
| |
| def to_java_binary_info(java_info): |
| """Get a copy of the given JavaInfo with minimal info returned by a java_binary |
| |
| Args: |
| java_info: (JavaInfo) A JavaInfo provider instance |
| |
| Returns: |
| (JavaInfo) A JavaInfo instance representing a java_binary target |
| """ |
| result = { |
| "transitive_runtime_jars": depset(), |
| "transitive_compile_time_jars": depset(), |
| "compile_jars": depset(), |
| "full_compile_jars": depset(), |
| "_transitive_full_compile_time_jars": depset(), |
| "_compile_time_java_dependencies": depset(), |
| "runtime_output_jars": [], |
| "plugins": _EMPTY_PLUGIN_DATA, |
| "api_generating_plugins": _EMPTY_PLUGIN_DATA, |
| "module_flags_info": _EMPTY_MODULE_FLAGS_INFO, |
| "_neverlink": False, |
| "_constraints": [], |
| "annotation_processing": java_info.annotation_processing, |
| "transitive_native_libraries": java_info.transitive_native_libraries, |
| "source_jars": java_info.source_jars, |
| "transitive_source_jars": java_info.transitive_source_jars, |
| } |
| if hasattr(java_info, "cc_link_params_info"): |
| result.update(cc_link_params_info = java_info.cc_link_params_info) |
| |
| compilation_info = _EMPTY_COMPILATION_INFO |
| if java_info.compilation_info: |
| compilation_info = java_info.compilation_info |
| elif java_info.transitive_compile_time_jars or java_info.transitive_runtime_jars: |
| compilation_info = _JavaCompilationInfo( |
| boot_classpath = None, |
| javac_options = [], |
| javac_options_list = [], |
| compilation_classpath = java_info.transitive_compile_time_jars, |
| runtime_classpath = java_info.transitive_runtime_jars, |
| ) |
| result["compilation_info"] = compilation_info |
| |
| java_outputs = [ |
| _JavaOutputInfo( |
| compile_jar = None, |
| ijar = None, # deprecated |
| compile_jdeps = None, |
| class_jar = output.class_jar, |
| generated_class_jar = output.generated_class_jar, |
| generated_source_jar = output.generated_source_jar, |
| native_headers_jar = output.native_headers_jar, |
| manifest_proto = output.manifest_proto, |
| jdeps = output.jdeps, |
| source_jars = output.source_jars, |
| source_jar = output.source_jar, # deprecated |
| ) |
| for output in java_info.java_outputs |
| ] |
| all_jdeps = [output.jdeps for output in java_info.java_outputs if output.jdeps] |
| all_native_headers = [output.native_headers_jar for output in java_info.java_outputs if output.native_headers_jar] |
| result.update( |
| java_outputs = java_outputs, |
| outputs = _JavaRuleOutputJarsInfo( |
| jars = java_outputs, |
| jdeps = all_jdeps[0] if len(all_jdeps) == 1 else None, |
| native_headers = all_native_headers[0] if len(all_native_headers) == 1 else None, |
| ), |
| ) |
| |
| # so that translation into native JavaInfo does not add JavaCompilationArgsProvider |
| result.update(_is_binary = True) |
| return _new_javainfo(**result) |
| |
| def _to_mutable_dict(java_info): |
| return { |
| key: getattr(java_info, key) |
| for key in dir(java_info) |
| if key not in ["to_json", "to_proto"] |
| } |
| |
| def add_constraints(java_info, constraints = []): |
| """Returns a copy of the given JavaInfo with the given constraints added. |
| |
| Args: |
| java_info: (JavaInfo) The JavaInfo to enhance |
| constraints: ([str]) Constraints to add |
| |
| Returns: |
| (JavaInfo) |
| """ |
| result = _to_mutable_dict(java_info) |
| old_constraints = java_info._constraints if java_info._constraints else [] |
| result.update( |
| _constraints = depset(constraints + old_constraints).to_list(), |
| ) |
| return _new_javainfo(**result) |
| |
| def make_non_strict(java_info): |
| """Returns a new JavaInfo instance whose direct-jars part is the union of both the direct and indirect jars of the given Java provider. |
| |
| Args: |
| java_info: (JavaInfo) The java info to make non-strict. |
| |
| Returns: |
| (JavaInfo) |
| """ |
| result = _to_mutable_dict(java_info) |
| result.update( |
| compile_jars = java_info.transitive_compile_time_jars, |
| full_compile_jars = java_info._transitive_full_compile_time_jars, |
| ) |
| |
| # Omit jdeps, which aren't available transitively and aren't useful for reduced classpath |
| # pruning for non-strict targets: the direct classpath and transitive classpath are the same, |
| # so there's nothing to prune, and reading jdeps at compile-time isn't free. |
| result.update( |
| _compile_time_java_dependencies = depset(), |
| ) |
| return _new_javainfo(**result) |
| |
| def set_annotation_processing( |
| java_info, |
| enabled = False, |
| processor_classnames = [], |
| processor_classpath = None, |
| class_jar = None, |
| source_jar = None): |
| """Returns a copy of the given JavaInfo with the given annotation_processing info. |
| |
| Args: |
| java_info: (JavaInfo) The JavaInfo to enhance. |
| enabled: (bool) Whether the rule uses annotation processing. |
| processor_classnames: ([str]) Class names of annotation processors applied. |
| processor_classpath: (depset[File]) Class names of annotation processors applied. |
| class_jar: (File) Optional. Jar that is the result of annotation processing. |
| source_jar: (File) Optional. Source archive resulting from annotation processing. |
| |
| Returns: |
| (JavaInfo) |
| """ |
| gen_jars_info = java_info.annotation_processing |
| if gen_jars_info: |
| # Existing Jars would be a problem b/c we can't remove them from transitiveXxx sets |
| if gen_jars_info.class_jar and gen_jars_info.class_jar != class_jar: |
| fail("Existing gen_class_jar:", gen_jars_info.class_jar) |
| if gen_jars_info.source_jar and gen_jars_info.source_jar != source_jar: |
| fail("Existing gen_source_jar:", gen_jars_info.class_jar) |
| transitive_class_jars = depset([class_jar] if class_jar else [], transitive = [gen_jars_info.transitive_class_jars]) |
| transitive_source_jars = depset([source_jar] if source_jar else [], transitive = [gen_jars_info.transitive_source_jars]) |
| else: |
| transitive_class_jars = depset([class_jar] if class_jar else []) |
| transitive_source_jars = depset([source_jar] if source_jar else []) |
| |
| result = _to_mutable_dict(java_info) |
| result.update( |
| annotation_processing = _JavaGenJarsInfo( |
| enabled = enabled, |
| class_jar = class_jar, |
| source_jar = source_jar, |
| processor_classnames = processor_classnames, |
| processor_classpath = processor_classpath if processor_classpath else depset(), |
| transitive_class_jars = transitive_class_jars, |
| transitive_source_jars = transitive_source_jars, |
| ), |
| ) |
| return _new_javainfo(**result) |
| |
| def java_info_for_compilation( |
| output_jar, |
| compile_jar, |
| source_jar, |
| generated_class_jar, |
| generated_source_jar, |
| plugin_info, |
| deps, |
| runtime_deps, |
| exports, |
| exported_plugins, |
| compile_jdeps, |
| jdeps, |
| native_headers_jar, |
| manifest_proto, |
| native_libraries, |
| neverlink, |
| add_exports, |
| add_opens, |
| direct_runtime_jars, |
| compilation_info): |
| """Creates a JavaInfo instance represiting the result of java compilation. |
| |
| Args: |
| output_jar: (File) The jar that was created as a result of a compilation. |
| compile_jar: (File) A jar that is the compile-time dependency in lieu of `output_jar`. |
| source_jar: (File) The source jar that was used to create the output jar. |
| generated_class_jar: (File) A jar file containing class files compiled from sources |
| generated during annotation processing. |
| generated_source_jar: (File) The source jar that was created as a result of annotation |
| processing. |
| plugin_info: (JavaPluginInfo) Information about annotation processing. |
| deps: ([JavaInfo]) Compile time dependencies that were used to create the output jar. |
| runtime_deps: ([JavaInfo]) Runtime dependencies that are needed for this library. |
| exports: ([JavaInfo]) Libraries to make available for users of this library. |
| exported_plugins: ([JavaPluginInfo]) A list of exported plugins. |
| compile_jdeps: (File) jdeps information about compile time dependencies to be consumed by |
| JavaCompileAction. This should be a binary proto encoded using the deps.proto protobuf |
| included with Bazel. If available this file is typically produced by a header compiler. |
| jdeps: (File) jdeps information for the rule output (if available). This should be a binary |
| proto encoded using the deps.proto protobuf included with Bazel. If available this file |
| is typically produced by a compiler. IDEs and other tools can use this information for |
| more efficient processing. |
| native_headers_jar: (File) A jar containing CC header files supporting native method |
| implementation (typically output of javac -h). |
| manifest_proto: (File) Manifest information for the rule output (if available). This should |
| be a binary proto encoded using the manifest.proto protobuf included with Bazel. IDEs |
| and other tools can use this information for more efficient processing. |
| native_libraries: ([CcInfo]) Native library dependencies that are needed for this library. |
| neverlink: (bool) If true, only use this library for compilation and not at runtime. |
| add_exports: ([str]) The <module>/<package>s this library was given access to. |
| add_opens: ([str]) The <module>/<package>s this library was given reflective access to. |
| direct_runtime_jars: ([File]) The class jars needed directly by this library at runtime. |
| This is usually just the output_jar or empty if there were no sources/resources. |
| compilation_info: (struct) Information for IDE/tools |
| |
| Returns: |
| (JavaInfo) the JavaInfo instance |
| """ |
| result, concatenated_deps = _javainfo_init_base( |
| output_jar, |
| compile_jar, |
| source_jar, |
| deps, |
| runtime_deps, |
| exports, |
| exported_plugins, |
| jdeps, |
| compile_jdeps, |
| native_headers_jar, |
| manifest_proto, |
| generated_class_jar, |
| generated_source_jar, |
| native_libraries, |
| neverlink, |
| ) |
| |
| # this differs ever so slightly from the usual JavaInfo in that direct_runtime_jars |
| # does not contain the output_jar is there were no sources/resources |
| transitive_runtime_jars = depset() if neverlink else depset( |
| order = "preorder", |
| direct = direct_runtime_jars, |
| transitive = [dep.transitive_runtime_jars for dep in concatenated_deps.exports_deps + runtime_deps], |
| ) |
| result.update( |
| runtime_output_jars = direct_runtime_jars, |
| transitive_runtime_jars = transitive_runtime_jars, |
| transitive_source_jars = depset( |
| direct = [source_jar], |
| # only differs from the usual java_info.transitive_source_jars in the order of deps |
| transitive = [dep.transitive_source_jars for dep in concatenated_deps.runtimedeps_exports_deps], |
| ), |
| # the JavaInfo constructor does not add flags from runtime_deps nor support |
| # adding this target's exports/opens |
| module_flags_info = _create_module_flags_info( |
| add_exports = depset(add_exports, transitive = [ |
| dep.module_flags_info.add_exports |
| for dep in concatenated_deps.runtimedeps_exports_deps |
| ]), |
| add_opens = depset(add_opens, transitive = [ |
| dep.module_flags_info.add_opens |
| for dep in concatenated_deps.runtimedeps_exports_deps |
| ]), |
| ), |
| ) |
| if compilation_info: |
| result.update( |
| compilation_info = _JavaCompilationInfo( |
| javac_options = _java_common_internal.intern_javac_opts(compilation_info.javac_options), |
| javac_options_list = _java_common_internal.intern_javac_opts(compilation_info.javac_options_list), |
| boot_classpath = compilation_info.boot_classpath, |
| compilation_classpath = compilation_info.compilation_classpath, |
| runtime_classpath = compilation_info.runtime_classpath, |
| ), |
| annotation_processing = _JavaGenJarsInfo( |
| enabled = compilation_info.uses_annotation_processing, |
| class_jar = result["annotation_processing"].class_jar, |
| source_jar = result["annotation_processing"].source_jar, |
| processor_classnames = plugin_info.plugins.processor_classes.to_list(), |
| processor_classpath = plugin_info.plugins.processor_jars, |
| transitive_class_jars = result["annotation_processing"].transitive_class_jars, |
| transitive_source_jars = result["annotation_processing"].transitive_source_jars, |
| ), |
| ) |
| else: |
| result.update( |
| compilation_info = None, |
| annotation_processing = None, |
| ) |
| return _java_common_internal.wrap_java_info(_new_javainfo(**result)) |
| |
| def _validate_provider_list(provider_list, what, expected_provider_type): |
| _java_common_internal.check_provider_instances(provider_list, what, expected_provider_type) |
| |
| def _minimize_cc_info(cc_info): |
| return CcInfo( |
| linking_context = cc_info.linking_context, |
| cc_native_library_info = CcNativeLibraryInfo(libraries_to_link = cc_info.transitive_native_libraries()), |
| ) |
| |
| def _compute_concatenated_deps(deps, runtime_deps, exports): |
| deps_exports = [] |
| deps_exports.extend(deps) |
| deps_exports.extend(exports) |
| |
| exports_deps = [] |
| exports_deps.extend(exports) |
| exports_deps.extend(deps) |
| |
| runtimedeps_exports_deps = [] |
| runtimedeps_exports_deps.extend(runtime_deps) |
| runtimedeps_exports_deps.extend(exports_deps) |
| |
| return struct( |
| deps_exports = deps_exports, |
| exports_deps = exports_deps, |
| runtimedeps_exports_deps = runtimedeps_exports_deps, |
| ) |
| |
| def _javainfo_init_base( |
| output_jar, |
| compile_jar, |
| source_jar, |
| deps, |
| runtime_deps, |
| exports, |
| exported_plugins, |
| jdeps, |
| compile_jdeps, |
| native_headers_jar, |
| manifest_proto, |
| generated_class_jar, |
| generated_source_jar, |
| native_libraries, |
| neverlink): |
| _validate_provider_list(deps, "deps", JavaInfo) |
| _validate_provider_list(runtime_deps, "runtime_deps", JavaInfo) |
| _validate_provider_list(exports, "exports", JavaInfo) |
| _validate_provider_list(native_libraries, "native_libraries", CcInfo) |
| |
| concatenated_deps = _compute_concatenated_deps(deps, runtime_deps, exports) |
| |
| source_jars = [source_jar] if source_jar else [] |
| plugin_info = merge_plugin_info_without_outputs(exported_plugins + exports) |
| transitive_compile_time_jars = depset( |
| order = "preorder", |
| direct = [compile_jar] if compile_jar else [], |
| transitive = [dep.transitive_compile_time_jars for dep in concatenated_deps.exports_deps], |
| ) |
| java_outputs = [_JavaOutputInfo( |
| class_jar = output_jar, |
| compile_jar = compile_jar, |
| ijar = compile_jar, # deprecated |
| compile_jdeps = compile_jdeps, |
| generated_class_jar = generated_class_jar, |
| generated_source_jar = generated_source_jar, |
| native_headers_jar = native_headers_jar, |
| manifest_proto = manifest_proto, |
| jdeps = jdeps, |
| source_jars = depset(source_jars) if _java_common_internal._incompatible_depset_for_java_output_source_jars() else source_jars, |
| source_jar = source_jar, # deprecated |
| )] |
| result = { |
| "transitive_compile_time_jars": transitive_compile_time_jars, |
| "compile_jars": depset( |
| order = "preorder", |
| direct = [compile_jar] if compile_jar else [], |
| transitive = [dep.compile_jars for dep in exports], |
| ), |
| "full_compile_jars": depset( |
| order = "preorder", |
| direct = [output_jar], |
| transitive = [ |
| dep.full_compile_jars |
| for dep in exports |
| ], |
| ), |
| "source_jars": source_jars, |
| "runtime_output_jars": [output_jar], |
| "plugins": plugin_info.plugins, |
| "api_generating_plugins": plugin_info.api_generating_plugins, |
| "java_outputs": java_outputs, |
| # deprecated |
| "outputs": _JavaRuleOutputJarsInfo( |
| jars = java_outputs, |
| jdeps = jdeps, |
| native_headers = native_headers_jar, |
| ), |
| "annotation_processing": _JavaGenJarsInfo( |
| enabled = False, |
| class_jar = generated_class_jar, |
| source_jar = generated_source_jar, |
| transitive_class_jars = depset( |
| direct = [generated_class_jar] if generated_class_jar else [], |
| transitive = [ |
| dep.annotation_processing.transitive_class_jars |
| for dep in concatenated_deps.deps_exports |
| if dep.annotation_processing |
| ], |
| ), |
| transitive_source_jars = depset( |
| direct = [generated_source_jar] if generated_source_jar else [], |
| transitive = [ |
| dep.annotation_processing.transitive_source_jars |
| for dep in concatenated_deps.deps_exports |
| if dep.annotation_processing |
| ], |
| ), |
| processor_classnames = [], |
| processor_classpath = depset(), |
| ), |
| "_transitive_full_compile_time_jars": depset( |
| order = "preorder", |
| direct = [output_jar], |
| transitive = [dep._transitive_full_compile_time_jars for dep in concatenated_deps.exports_deps], |
| ), |
| "_compile_time_java_dependencies": depset( |
| order = "preorder", |
| transitive = [dep._compile_time_java_dependencies for dep in exports] + |
| ([depset([compile_jdeps])] if compile_jdeps else []), |
| ), |
| "_neverlink": neverlink, |
| "compilation_info": None, |
| "_constraints": [], |
| } |
| |
| if _java_common_internal._google_legacy_api_enabled(): |
| transitive_cc_infos = [dep.cc_link_params_info for dep in concatenated_deps.runtimedeps_exports_deps] |
| transitive_cc_infos.extend(native_libraries) |
| cc_info = _minimize_cc_info(cc_common.merge_cc_infos(cc_infos = transitive_cc_infos)) |
| result.update( |
| cc_link_params_info = cc_info, |
| transitive_native_libraries = cc_info.transitive_native_libraries(), |
| ) |
| else: |
| result.update( |
| transitive_native_libraries = depset( |
| order = "topological", |
| transitive = [dep.transitive_native_libraries for dep in concatenated_deps.runtimedeps_exports_deps] + |
| ([cc_common.merge_cc_infos(cc_infos = native_libraries).transitive_native_libraries()] if native_libraries else []), |
| ), |
| ) |
| return result, concatenated_deps |
| |
| def _javainfo_init( |
| output_jar, |
| compile_jar, |
| source_jar = None, |
| compile_jdeps = None, |
| generated_class_jar = None, |
| generated_source_jar = None, |
| native_headers_jar = None, |
| manifest_proto = None, |
| neverlink = False, |
| deps = [], |
| runtime_deps = [], |
| exports = [], |
| exported_plugins = [], |
| jdeps = None, |
| native_libraries = []): |
| """The JavaInfo constructor |
| |
| Args: |
| output_jar: (File) The jar that was created as a result of a compilation. |
| compile_jar: (File) A jar that is the compile-time dependency in lieu of `output_jar`. |
| source_jar: (File) The source jar that was used to create the output jar. Optional. |
| compile_jdeps: (File) jdeps information about compile time dependencies to be consumed by |
| JavaCompileAction. This should be a binary proto encoded using the deps.proto protobuf |
| included with Bazel. If available this file is typically produced by a header compiler. |
| Optional. |
| generated_class_jar: (File) A jar file containing class files compiled from sources |
| generated during annotation processing. Optional. |
| generated_source_jar: (File) The source jar that was created as a result of annotation |
| processing. Optional. |
| native_headers_jar: (File) A jar containing CC header files supporting native method |
| implementation (typically output of javac -h). Optional. |
| manifest_proto: (File) Manifest information for the rule output (if available). This should |
| be a binary proto encoded using the manifest.proto protobuf included with Bazel. IDEs |
| and other tools can use this information for more efficient processing. Optional. |
| neverlink: (bool) If true, only use this library for compilation and not at runtime. |
| deps: ([JavaInfo]) Compile time dependencies that were used to create the output jar. |
| runtime_deps: ([JavaInfo]) Runtime dependencies that are needed for this library. |
| exports: ([JavaInfo]) Libraries to make available for users of this library. |
| exported_plugins: ([JavaPluginInfo]) Optional. A list of exported plugins. |
| jdeps: (File) jdeps information for the rule output (if available). This should be a binary |
| proto encoded using the deps.proto protobuf included with Bazel. If available this file |
| is typically produced by a compiler. IDEs and other tools can use this information for |
| more efficient processing. Optional. |
| native_libraries: ([CcInfo]) Native library dependencies that are needed for this library. |
| |
| Returns: |
| (dict) arguments to the JavaInfo provider constructor |
| """ |
| result, concatenated_deps = _javainfo_init_base( |
| output_jar, |
| compile_jar, |
| source_jar, |
| deps, |
| runtime_deps, |
| exports, |
| exported_plugins, |
| jdeps, |
| compile_jdeps, |
| native_headers_jar, |
| manifest_proto, |
| generated_class_jar, |
| generated_source_jar, |
| native_libraries, |
| neverlink, |
| ) |
| |
| if neverlink: |
| transitive_runtime_jars = depset() |
| else: |
| transitive_runtime_jars = depset( |
| order = "preorder", |
| direct = [output_jar], |
| transitive = [dep.transitive_runtime_jars for dep in concatenated_deps.exports_deps + runtime_deps], |
| ) |
| result.update( |
| transitive_runtime_jars = transitive_runtime_jars, |
| transitive_source_jars = depset( |
| direct = [source_jar] if source_jar else [], |
| # TODO(hvd): native also adds source jars from deps, but this should be unnecessary |
| transitive = [ |
| dep.transitive_source_jars |
| for dep in deps + runtime_deps + exports |
| ], |
| ), |
| module_flags_info = _create_module_flags_info( |
| add_exports = depset(transitive = [ |
| dep.module_flags_info.add_exports |
| for dep in concatenated_deps.deps_exports |
| ]), |
| add_opens = depset(transitive = [ |
| dep.module_flags_info.add_opens |
| for dep in concatenated_deps.deps_exports |
| ]), |
| ), |
| ) |
| return result |
| |
| JavaInfo, _new_javainfo = provider( |
| doc = "Info object encapsulating all information by java rules.", |
| fields = { |
| "transitive_runtime_jars": "(depset[File]) A transitive set of jars required on the runtime classpath.", |
| "transitive_compile_time_jars": "(depset[File]) The transitive set of jars required to build the target.", |
| "compile_jars": """(depset[File]) The jars required directly at compile time. They can be interface jars |
| (ijar or hjar), regular jars or both, depending on whether rule |
| implementations chose to create interface jars or not.""", |
| "full_compile_jars": """(depset[File]) The regular, full compile time Jars required by this target directly. |
| They can be: |
| - the corresponding regular Jars of the interface Jars returned by JavaInfo.compile_jars |
| - the regular (full) Jars returned by JavaInfo.compile_jars |
| |
| Note: JavaInfo.compile_jars can return a mix of interface Jars and |
| regular Jars.<p>Only use this method if interface Jars don't work with |
| your rule set(s) (e.g. some Scala targets) If you're working with |
| Java-only targets it's preferable to use interface Jars via |
| JavaInfo.compile_jars""", |
| "source_jars": """([File]) A list of Jars with all the source files (including those generated by |
| annotations) of the target itself, i.e. NOT including the sources of the |
| transitive dependencies.""", |
| "outputs": "Deprecated: use java_outputs.", |
| "annotation_processing": "Deprecated: Please use plugins instead.", |
| "runtime_output_jars": "([File]) A list of runtime Jars created by this Java/Java-like target.", |
| "transitive_source_jars": "(depset[File]) The Jars of all source files in the transitive closure.", |
| "transitive_native_libraries": """(depset[LibraryToLink]) The transitive set of CC native |
| libraries required by the target.""", |
| "cc_link_params_info": "Deprecated. Do not use. C++ libraries to be linked into Java targets.", |
| "module_flags_info": "(_ModuleFlagsInfo) The Java module flag configuration.", |
| "plugins": """(_JavaPluginDataInfo) Data about all plugins that a consuming target should |
| apply. |
| This is typically either a `java_plugin` itself or a `java_library` exporting |
| one or more plugins. |
| A `java_library` runs annotation processing with all plugins from this field |
| appearing in <code>deps</code> and `plugins` attributes.""", |
| "api_generating_plugins": """"(_JavaPluginDataInfo) Data about API generating plugins |
| defined or exported by this target. |
| Those annotation processors are applied to a Java target before |
| producing its header jars (which contain method signatures). When |
| no API plugins are present, header jars are generated from the |
| sources, reducing critical path. |
| The `api_generating_plugins` is a subset of `plugins`.""", |
| "java_outputs": "(_JavaOutputInfo) Information about outputs of this Java/Java-like target.", |
| "compilation_info": """(java_compilation_info) Compilation information for this |
| Java/Java-like target.""", |
| "_transitive_full_compile_time_jars": "internal API, do not use", |
| "_compile_time_java_dependencies": "internal API, do not use", |
| "_neverlink": "internal API, do not use", |
| "_constraints": "internal API, do not use", |
| "_is_binary": "internal API, do not use", |
| }, |
| init = _javainfo_init, |
| ) |
| |
| JavaPluginDataInfo = provider( |
| doc = "Provider encapsulating information about a Java compatible plugin.", |
| fields = { |
| "processor_classes": "depset(str) The fully qualified classnames of entry points for the compiler", |
| "processor_jars": "depset(file) Deps containing an annotation processor", |
| "processor_data": "depset(file) Files needed during execution", |
| }, |
| ) |
| |
| _EMPTY_PLUGIN_DATA = JavaPluginDataInfo( |
| processor_classes = depset(), |
| processor_jars = depset(), |
| processor_data = depset(), |
| ) |
| |
| def _create_plugin_data_info(*, processor_classes, processor_jars, processor_data): |
| if processor_classes or processor_jars or processor_data: |
| return JavaPluginDataInfo( |
| processor_classes = processor_classes, |
| processor_jars = processor_jars, |
| processor_data = processor_data, |
| ) |
| else: |
| return _EMPTY_PLUGIN_DATA |
| |
| def disable_plugin_info_annotation_processing(plugin_info): |
| """Returns a copy of the provided JavaPluginInfo without annotation processing info |
| |
| Args: |
| plugin_info: (JavaPluginInfo) the instance to transform |
| |
| Returns: |
| (JavaPluginInfo) a new, transformed instance. |
| """ |
| return _new_javaplugininfo( |
| plugins = _create_plugin_data_info( |
| processor_classes = depset(order = "preorder"), |
| # Preserve the processor path, since it may contain Error Prone plugins |
| # which will be service-loaded by JavaBuilder. |
| processor_jars = plugin_info.plugins.processor_jars, |
| # Preserve data, which may be used by Error Prone plugins. |
| processor_data = plugin_info.plugins.processor_data, |
| ), |
| api_generating_plugins = _EMPTY_PLUGIN_DATA, |
| java_outputs = plugin_info.java_outputs, |
| ) |
| |
| def merge_plugin_info_without_outputs(infos): |
| """ Merge plugin information from a list of JavaPluginInfo or JavaInfo |
| |
| Args: |
| infos: ([JavaPluginInfo|JavaInfo]) list of providers to merge |
| |
| Returns: |
| (JavaPluginInfo) |
| """ |
| plugins = [] |
| api_generating_plugins = [] |
| for info in infos: |
| if _has_plugin_data(info.plugins): |
| plugins.append(info.plugins) |
| if _has_plugin_data(info.api_generating_plugins): |
| api_generating_plugins.append(info.api_generating_plugins) |
| return _new_javaplugininfo( |
| plugins = _merge_plugin_data(plugins), |
| api_generating_plugins = _merge_plugin_data(api_generating_plugins), |
| java_outputs = [], |
| ) |
| |
| def _has_plugin_data(plugin_data): |
| return plugin_data and ( |
| plugin_data.processor_classes or |
| plugin_data.processor_jars or |
| plugin_data.processor_data |
| ) |
| |
| def _merge_plugin_data(datas): |
| return _create_plugin_data_info( |
| processor_classes = depset(transitive = [p.processor_classes for p in datas]), |
| processor_jars = depset(transitive = [p.processor_jars for p in datas]), |
| processor_data = depset(transitive = [p.processor_data for p in datas]), |
| ) |
| |
| def _javaplugininfo_init( |
| runtime_deps, |
| processor_class, |
| data = [], |
| generates_api = False): |
| """ Constructs JavaPluginInfo |
| |
| Args: |
| runtime_deps: ([JavaInfo]) list of deps containing an annotation |
| processor. |
| processor_class: (String) The fully qualified class name that the Java |
| compiler uses as an entry point to the annotation processor. |
| data: (depset[File]) The files needed by this annotation |
| processor during execution. |
| generates_api: (boolean) Set to true when this annotation processor |
| generates API code. Such an annotation processor is applied to a |
| Java target before producing its header jars (which contains method |
| signatures). When no API plugins are present, header jars are |
| generated from the sources, reducing the critical path. |
| WARNING: This parameter affects build performance, use it only if |
| necessary. |
| |
| Returns: |
| (JavaPluginInfo) |
| """ |
| |
| java_infos = merge(runtime_deps) |
| processor_data = data if type(data) == "depset" else depset(data) |
| plugins = _create_plugin_data_info( |
| processor_classes = depset([processor_class]) if processor_class else depset(), |
| processor_jars = java_infos.transitive_runtime_jars, |
| processor_data = processor_data, |
| ) |
| return { |
| "plugins": plugins, |
| "api_generating_plugins": plugins if generates_api else _EMPTY_PLUGIN_DATA, |
| "java_outputs": java_infos.java_outputs, |
| } |
| |
| JavaPluginInfo, _new_javaplugininfo = provider( |
| doc = "Provider encapsulating information about Java plugins.", |
| fields = { |
| "plugins": """ |
| Returns data about all plugins that a consuming target should apply. |
| This is typically either a <code>java_plugin</code> itself or a |
| <code>java_library</code> exporting one or more plugins. |
| A <code>java_library</code> runs annotation processing with all |
| plugins from this field appearing in <code>deps</code> and |
| <code>plugins</code> attributes.""", |
| "api_generating_plugins": """ |
| Returns data about API generating plugins defined or exported by |
| this target. |
| Those annotation processors are applied to a Java target before |
| producing its header jars (which contain method signatures). When |
| no API plugins are present, header jars are generated from the |
| sources, reducing critical path. |
| The <code>api_generating_plugins</code> is a subset of |
| <code>plugins</code>.""", |
| "java_outputs": """ |
| Returns information about outputs of this Java/Java-like target. |
| """, |
| }, |
| init = _javaplugininfo_init, |
| ) |
