| /* |
| * 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.lang.buildfile.search; |
| |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| |
| import javax.annotation.Nullable; |
| |
| /** |
| * Checks if the PsiElement represents a top-level PsiFile (e.g. a top-level java PsiClass can be interchanged with the |
| * corresponding PsiFile, when searching for usages). |
| */ |
| public interface PsiFileProvider { |
| |
| ExtensionPointName<PsiFileProvider> EP_NAME = ExtensionPointName.create("com.google.idea.blaze.PsiFileProvider"); |
| |
| @Nullable |
| PsiFile asFileSearch(PsiElement elementToSearch); |
| } |