| // 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.config; |
| |
| import com.google.devtools.build.lib.analysis.BlazeDirectories; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration.Fragment; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.cmdline.LabelSyntaxException; |
| import com.google.devtools.build.lib.events.ExtendedEventHandler; |
| import com.google.devtools.build.lib.packages.NoSuchPackageException; |
| import com.google.devtools.build.lib.packages.NoSuchTargetException; |
| import com.google.devtools.build.lib.packages.Package; |
| import com.google.devtools.build.lib.packages.Target; |
| import java.io.IOException; |
| |
| /** |
| * A variant of PackageProvider which is used during a creation of BuildConfiguration.Fragments. |
| */ |
| public interface PackageProviderForConfigurations { |
| ExtendedEventHandler getEventHandler(); |
| |
| /** |
| * Adds dependency to fileName if needed. Used only in skyframe, for creating correct dependencies |
| * for {@link com.google.devtools.build.lib.skyframe.ConfigurationFragmentValue}. |
| */ |
| void addDependency(Package pkg, String fileName) |
| throws LabelSyntaxException, IOException, InterruptedException; |
| |
| /** Returns fragment based on fragment type and build options. */ |
| <T extends Fragment> T getFragment(BuildOptions buildOptions, Class<T> fragmentType) |
| throws InvalidConfigurationException, InterruptedException; |
| |
| /** Returns blaze directories and adds dependency to that value. */ |
| BlazeDirectories getDirectories() throws InterruptedException; |
| |
| /** |
| * Returns true if any dependency is missing (value of some node hasn't been evaluated yet). |
| */ |
| boolean valuesMissing(); |
| |
| /** |
| * Returns the Target identified by "label", loading, parsing and evaluating the package if it is |
| * not already loaded. May return {@code null} if the corresponding Skyframe entry requires |
| * function evaluation. |
| * |
| * @throws NoSuchPackageException if the package could not be found |
| * @throws NoSuchTargetException if the package was loaded successfully, but the specified {@link |
| * Target} was not found in it |
| */ |
| Target getTarget(Label label) |
| throws NoSuchPackageException, NoSuchTargetException, InterruptedException; |
| } |