| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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. |
| */ |
| |
| /* |
| * @author max |
| */ |
| package com.intellij.lang; |
| |
| import com.intellij.psi.PsiFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class LanguageImportStatements extends LanguageExtension<ImportOptimizer> { |
| public static final LanguageImportStatements INSTANCE = new LanguageImportStatements(); |
| |
| private LanguageImportStatements() { |
| super("com.intellij.lang.importOptimizer"); |
| } |
| |
| @NotNull |
| public Set<ImportOptimizer> forFile(@NotNull PsiFile file) { |
| Set<ImportOptimizer> optimizers = new HashSet<ImportOptimizer>(); |
| for (PsiFile psiFile : file.getViewProvider().getAllFiles()) { |
| List<ImportOptimizer> langOptimizers = allForLanguage(psiFile.getLanguage()); |
| for (ImportOptimizer optimizer : langOptimizers) { |
| if (optimizer != null && optimizer.supports(psiFile)) { |
| optimizers.add(optimizer); |
| break; |
| } |
| } |
| } |
| return optimizers; |
| } |
| } |