| // Copyright 2016 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. |
| package com.google.devtools.build.lib.rules.android; |
| |
| import static com.google.devtools.build.lib.packages.Attribute.ANY_EDGE; |
| import static com.google.devtools.build.lib.packages.Attribute.attr; |
| import static com.google.devtools.build.lib.packages.BuildType.LABEL; |
| import static com.google.devtools.build.lib.packages.BuildType.LABEL_LIST; |
| |
| import com.google.devtools.build.lib.analysis.RuleDefinition; |
| import com.google.devtools.build.lib.analysis.RuleDefinitionEnvironment; |
| import com.google.devtools.build.lib.analysis.config.HostTransition; |
| import com.google.devtools.build.lib.packages.RuleClass; |
| import com.google.devtools.build.lib.packages.RuleClass.Builder.RuleClassType; |
| import com.google.devtools.build.lib.packages.SkylarkProviderIdentifier; |
| import com.google.devtools.build.lib.rules.android.AndroidRuleClasses.AndroidBaseRule; |
| import com.google.devtools.build.lib.rules.java.JavaConfiguration; |
| import com.google.devtools.build.lib.rules.java.JavaInfo; |
| import com.google.devtools.build.lib.util.FileType; |
| |
| /** Rule definition for the aar_import rule. */ |
| public class AarImportBaseRule implements RuleDefinition { |
| |
| static final String AAR_EMBEDDED_JARS_EXTACTOR = "$aar_embedded_jars_extractor"; |
| static final String AAR_NATIVE_LIBS_ZIP_CREATOR = "$aar_native_libs_zip_creator"; |
| static final String AAR_RESOURCES_EXTRACTOR = "$aar_resources_extractor"; |
| static final String ZIPPER = "$zipper"; |
| |
| @Override |
| public RuleClass build(RuleClass.Builder builder, RuleDefinitionEnvironment env) { |
| return builder |
| /* <!-- #BLAZE_RULE($aar_import_base).ATTRIBUTE(aar) --> |
| The <code>.aar</code> file to provide to the Android targets that depend on this target. |
| <!-- #END_BLAZE_RULE.ATTRIBUTE --> */ |
| .add(attr("aar", LABEL).mandatory().allowedFileTypes(FileType.of(".aar"))) |
| /* <!-- #BLAZE_RULE(aar_import).ATTRIBUTE(exports) --> |
| Targets to export to rules that depend on this rule. |
| See <a href="${link java_library.exports}">java_library.exports. |
| <!-- #END_BLAZE_RULE.ATTRIBUTE --> */ |
| .add( |
| attr("exports", LABEL_LIST) |
| .allowedRuleClasses("aar_import", "java_import") |
| .allowedFileTypes() |
| .validityPredicate(ANY_EDGE)) |
| .add( |
| attr(AAR_EMBEDDED_JARS_EXTACTOR, LABEL) |
| .cfg(HostTransition.INSTANCE) |
| .exec() |
| .value(env.getToolsLabel("//tools/android:aar_embedded_jars_extractor"))) |
| .add( |
| attr(AAR_NATIVE_LIBS_ZIP_CREATOR, LABEL) |
| .cfg(HostTransition.INSTANCE) |
| .exec() |
| .value(env.getToolsLabel("//tools/android:aar_native_libs_zip_creator"))) |
| .add( |
| attr(AAR_RESOURCES_EXTRACTOR, LABEL) |
| .cfg(HostTransition.INSTANCE) |
| .exec() |
| .value(env.getToolsLabel("//tools/android:aar_resources_extractor"))) |
| .add( |
| attr("$import_deps_checker", LABEL) |
| .cfg(HostTransition.INSTANCE) |
| .exec() |
| .value(env.getToolsLabel("//tools/android:aar_import_deps_checker"))) |
| .add( |
| attr(ZIPPER, LABEL) |
| .cfg(HostTransition.INSTANCE) |
| .exec() |
| .value(env.getToolsLabel("//tools/zip:zipper"))) |
| .advertiseSkylarkProvider(SkylarkProviderIdentifier.forKey(JavaInfo.PROVIDER.getKey())) |
| .requiresConfigurationFragments(AndroidConfiguration.class, JavaConfiguration.class) |
| .build(); |
| } |
| |
| @Override |
| public Metadata getMetadata() { |
| return RuleDefinition.Metadata.builder() |
| .name("$aar_import_base") |
| .type(RuleClassType.ABSTRACT) |
| .ancestors(AndroidBaseRule.class) |
| .build(); |
| } |
| } |