| // Copyright 2017 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.analysis.whitelisting; |
| |
| import com.google.devtools.build.lib.analysis.BaseRuleClasses; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.analysis.RuleDefinition; |
| import com.google.devtools.build.lib.analysis.RuleDefinitionEnvironment; |
| import com.google.devtools.build.lib.analysis.RunfilesProvider; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.packages.RuleClass; |
| import com.google.devtools.build.lib.packages.RuleClass.Builder; |
| |
| /** Definition of a test rule that uses whitelists. */ |
| public final class WhitelistDummyRule implements RuleDefinition, RuleConfiguredTargetFactory { |
| |
| @Override |
| public RuleClass build(Builder builder, RuleDefinitionEnvironment env) { |
| return builder |
| .add( |
| Whitelist.getAttributeFromWhitelistName("dummy") |
| .value(env.getLabel("//whitelist:whitelist"))) |
| .build(); |
| } |
| |
| @Override |
| public Metadata getMetadata() { |
| return RuleDefinition.Metadata.builder() |
| .name("rule_with_whitelist") |
| .ancestors(BaseRuleClasses.RuleBase.class) |
| .factoryClass(WhitelistDummyRule.class) |
| .build(); |
| } |
| |
| @Override |
| public ConfiguredTarget create(RuleContext ruleContext) |
| throws InterruptedException, RuleErrorException { |
| if (!Whitelist.isAvailable(ruleContext, "dummy")) { |
| ruleContext.ruleError("Dummy is not available."); |
| } |
| return new RuleConfiguredTargetBuilder(ruleContext) |
| .setFilesToBuild(NestedSetBuilder.emptySet(Order.STABLE_ORDER)) |
| .addProvider(RunfilesProvider.EMPTY) |
| .build(); |
| } |
| } |