| // 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.config; |
| |
| import com.google.devtools.build.lib.packages.RuleClass; |
| |
| /** |
| * A wrapper for {@link RuleClass.Builder} that supports access to {@link |
| * com.google.devtools.build.lib.analysis} classes. |
| * |
| * <p>{@link RuleClass.Builder} is in {@link com.google.devtools.build.lib.packages}, so it can't |
| * reference analysis-time objects. |
| */ |
| public class ConfigAwareRuleClassBuilder { |
| private final RuleClass.Builder ruleClassBuilder; |
| |
| /** |
| * Instantiates a builder wrapped around the given {@link RuleClass.Builder}. |
| */ |
| private ConfigAwareRuleClassBuilder(RuleClass.Builder ruleClassBuilder) { |
| this.ruleClassBuilder = ruleClassBuilder; |
| } |
| |
| /** |
| * Instantiates a builder wrapped around the given {@link RuleClass.Builder}. |
| */ |
| public static ConfigAwareRuleClassBuilder of(RuleClass.Builder ruleClassBuilder) { |
| return new ConfigAwareRuleClassBuilder(ruleClassBuilder); |
| } |
| |
| /** |
| * Returns the {@link RuleClass.Builder} this object wraps. |
| * |
| * <p>Call this when done with config-specific building to re-expose the builder methods in |
| * {@link RuleClass.Builder} |
| */ |
| public RuleClass.Builder originalBuilder() { |
| return ruleClassBuilder; |
| } |
| } |