| // Copyright 2014 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; |
| |
| import com.google.common.cache.Cache; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration; |
| import com.google.devtools.build.lib.analysis.config.BuildConfigurationCollection; |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.ConfigurationFactory; |
| import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException; |
| import com.google.devtools.build.lib.analysis.config.PackageProviderForConfigurations; |
| import com.google.devtools.build.lib.events.EventHandler; |
| import javax.annotation.Nullable; |
| |
| /** |
| * A factory for configuration collection creation. |
| */ |
| public interface ConfigurationCollectionFactory { |
| /** |
| * Creates the top-level configuration for a build. |
| * |
| * <p>Also it may create a set of BuildConfigurations and define a transition table over them. All |
| * configurations during a build should be accessible from this top-level configuration via |
| * configuration transitions. |
| * |
| * @param configurationFactory the configuration factory |
| * @param cache a cache for BuildConfigurations |
| * @param loadedPackageProvider the package provider |
| * @param buildOptions top-level build options representing the command-line |
| * @param errorEventListener the event listener for errors |
| * @return the top-level configuration |
| * @throws InvalidConfigurationException |
| */ |
| @Nullable |
| BuildConfiguration createConfigurations( |
| ConfigurationFactory configurationFactory, |
| Cache<String, BuildConfiguration> cache, |
| PackageProviderForConfigurations loadedPackageProvider, |
| BuildOptions buildOptions, |
| EventHandler errorEventListener) |
| throws InvalidConfigurationException, InterruptedException; |
| |
| /** |
| * Returns the module the given configuration should use for choosing dynamic transitions. |
| * |
| * <p>We can presumably factor away this method once static global configurations are properly |
| * deprecated. But for now we retain the |
| * {@link com.google.devtools.build.lib.analysis.config.BuildConfigurationCollection.Transitions} |
| * interface since that's the same place where static transition logic is determined and |
| * {@link BuildConfigurationCollection.Transitions#configurationHook} |
| * is still used. |
| */ |
| BuildConfigurationCollection.Transitions getDynamicTransitionLogic(BuildConfiguration config); |
| } |