| // Copyright 2018 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.skyframe; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration; |
| import com.google.devtools.build.lib.packages.Package; |
| import com.google.devtools.build.lib.packages.Target; |
| |
| /** |
| * A container class for a {@link ConfiguredTarget} and associated data, {@link Target} and {@link |
| * BuildConfiguration}. In the future, {@link ConfiguredTarget} objects will no longer contain their |
| * associated {@link BuildConfiguration}. Consumers that need the {@link Target} or {@link |
| * BuildConfiguration} must therefore have access to one of these objects. |
| * |
| * <p>These objects are intended to be short-lived, never stored in Skyframe, since they pair three |
| * heavyweight objects, a {@link ConfiguredTarget}, a {@link Target} (which holds a {@link |
| * Package}), and a {@link BuildConfiguration}. |
| */ |
| public class ConfiguredTargetAndData { |
| private final ConfiguredTarget configuredTarget; |
| private final Target target; |
| private final BuildConfiguration configuration; |
| |
| ConfiguredTargetAndData( |
| ConfiguredTarget configuredTarget, Target target, BuildConfiguration configuration) { |
| this.configuredTarget = configuredTarget; |
| this.target = target; |
| this.configuration = configuration; |
| Preconditions.checkState( |
| configuredTarget.getLabel().equals(target.getLabel()), |
| "Unable to construct ConfiguredTargetAndData:" |
| + " ConfiguredTarget's label %s is not equal to Target's label %s", |
| configuredTarget.getLabel(), |
| target.getLabel()); |
| Preconditions.checkState( |
| configuration == configuredTarget.getConfiguration(), |
| "Configurations don't match: %s %s (%s %s)", |
| configuration, |
| configuredTarget.getConfiguration(), |
| configuredTarget, |
| target); |
| } |
| |
| /** |
| * For use with {@code MergedConfiguredTarget} and similar, where we create a virtual {@link |
| * ConfiguredTarget} corresponding to the same {@link Target}. |
| */ |
| public ConfiguredTargetAndData fromConfiguredTarget(ConfiguredTarget maybeNew) { |
| if (configuredTarget.equals(maybeNew)) { |
| return this; |
| } |
| return new ConfiguredTargetAndData(maybeNew, this.target, configuration); |
| } |
| |
| public Target getTarget() { |
| return target; |
| } |
| |
| public BuildConfiguration getConfiguration() { |
| return configuration; |
| } |
| |
| public ConfiguredTarget getConfiguredTarget() { |
| return configuredTarget; |
| } |
| } |