| /* |
| * Copyright 2000-2013 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. |
| */ |
| package com.jetbrains.python.psi.resolve; |
| |
| import com.intellij.ProjectTopics; |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleServiceManager; |
| import com.intellij.openapi.projectRoots.Sdk; |
| import com.intellij.openapi.roots.ModuleRootAdapter; |
| import com.intellij.openapi.roots.ModuleRootEvent; |
| import com.intellij.openapi.vfs.VirtualFileManager; |
| import com.jetbrains.python.sdk.PythonSdkType; |
| |
| /** |
| * @author yole |
| */ |
| public class PythonModulePathCache extends PythonPathCache implements Disposable { |
| public static PythonPathCache getInstance(Module module) { |
| return ModuleServiceManager.getService(module, PythonPathCache.class); |
| } |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public PythonModulePathCache(final Module module) { |
| module.getMessageBus().connect().subscribe(ProjectTopics.PROJECT_ROOTS, new ModuleRootAdapter() { |
| public void rootsChanged(ModuleRootEvent event) { |
| updateCacheForSdk(module); |
| clearCache(); |
| } |
| }); |
| VirtualFileManager.getInstance().addVirtualFileListener(new MyVirtualFileAdapter(), this); |
| updateCacheForSdk(module); |
| } |
| |
| private static void updateCacheForSdk(Module module) { |
| final Sdk sdk = PythonSdkType.findPythonSdk(module); |
| if (sdk != null) { |
| // initialize cache for SDK |
| PythonSdkPathCache.getInstance(module.getProject(), sdk); |
| } |
| } |
| |
| @Override |
| public void dispose() { |
| } |
| } |