| /* |
| * Copyright 2016 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.idea.blaze.base.bazel; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.idea.blaze.base.model.primitives.WorkspaceRoot; |
| import com.google.idea.blaze.base.settings.Blaze.BuildSystem; |
| import com.intellij.openapi.components.ServiceManager; |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| |
| import javax.annotation.Nullable; |
| |
| /** |
| * Extension points specify the build systems supported by this plugin.<br> |
| * The order of the extension points establishes a priority (highest priority first), |
| * for situations where we don't have an existing project to use for context |
| * (e.g. the 'import project' action). |
| */ |
| public interface BuildSystemProvider { |
| |
| ExtensionPointName<BuildSystemProvider> EP_NAME = ExtensionPointName.create("com.google.idea.blaze.BuildSystemProvider"); |
| |
| static BuildSystemProvider defaultBuildSystem() { |
| return EP_NAME.getExtensions()[0]; |
| } |
| |
| @Nullable |
| static BuildSystemProvider getBuildSystemProvider(BuildSystem buildSystem) { |
| for (BuildSystemProvider provider : EP_NAME.getExtensions()) { |
| if (provider.buildSystem() == buildSystem) { |
| return provider; |
| } |
| } |
| return null; |
| } |
| |
| static boolean isBuildSystemAvailable(BuildSystem buildSystem) { |
| return getBuildSystemProvider(buildSystem) != null; |
| } |
| |
| static WorkspaceRootProvider getWorkspaceRootProvider(BuildSystem buildSystem) { |
| BuildSystemProvider provider = getBuildSystemProvider(buildSystem); |
| if (provider == null) { |
| throw new RuntimeException(String.format("Build system '%s' not supported by this plugin", buildSystem)); |
| } |
| return provider.getWorkspaceRootProvider(); |
| } |
| |
| static BuildSystemProvider getInstance() { |
| return ServiceManager.getService(BuildSystemProvider.class); |
| } |
| |
| /** |
| * Returns the default build system for this application. This should only be |
| * called in situations where it doesn't make sense to use the current project.<br> |
| * Otherwise, use {@link com.google.idea.blaze.base.settings.Blaze#getBuildSystem} |
| */ |
| BuildSystem buildSystem(); |
| |
| WorkspaceRootProvider getWorkspaceRootProvider(); |
| |
| /** |
| * Directories containing artifacts produced during the build process. |
| */ |
| ImmutableList<String> buildArtifactDirectories(WorkspaceRoot root); |
| |
| } |