| /* |
| * 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.android.sync; |
| |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.pom.java.LanguageLevel; |
| import javax.annotation.Nullable; |
| |
| /** Provides the highest JDK language level supported by the build system. */ |
| public interface BuildSystemAndroidJdkProvider { |
| |
| ExtensionPointName<BuildSystemAndroidJdkProvider> EP_NAME = |
| ExtensionPointName.create("com.google.idea.blaze.BuildSystemAndroidJdkProvider"); |
| |
| LanguageLevel DEFAULT_LANGUAGE_LEVEL = LanguageLevel.JDK_1_7; |
| |
| static LanguageLevel languageLevel(Project project) { |
| for (BuildSystemAndroidJdkProvider provider : EP_NAME.getExtensions()) { |
| LanguageLevel level = provider.getLanguageLevel(project); |
| if (level != null) { |
| return level; |
| } |
| } |
| return DEFAULT_LANGUAGE_LEVEL; |
| } |
| |
| /** |
| * Returns the highest JDK language level supported for this project, or null if the provider is |
| * unable to determine it. |
| */ |
| @Nullable |
| LanguageLevel getLanguageLevel(Project project); |
| } |