| /* |
| * 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. |
| */ |
| package com.intellij.util; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.fileEditor.FileDocumentManager; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.vfs.VirtualFileManager; |
| import com.intellij.openapi.vfs.newvfs.BulkFileListener; |
| import com.intellij.openapi.vfs.newvfs.events.VFileEvent; |
| import com.intellij.openapi.vfs.newvfs.events.VFilePropertyChangeEvent; |
| import gnu.trove.THashSet; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.*; |
| |
| /** |
| * @author peter |
| */ |
| public class FileContentUtilCore { |
| @NonNls public static final String FORCE_RELOAD_REQUESTOR = "FileContentUtilCore.saveOrReload"; |
| |
| public static void reparseFiles(@NotNull VirtualFile... files) { |
| reparseFiles(Arrays.asList(files)); |
| } |
| public static void reparseFiles(@NotNull final Collection<VirtualFile> files) { |
| ApplicationManager.getApplication().runWriteAction(new Runnable() { |
| @Override |
| public void run() { |
| // files must be processed under one write action to prevent firing event for invalid files. |
| final Set<VFilePropertyChangeEvent> events = new THashSet<VFilePropertyChangeEvent>(); |
| for (VirtualFile file : files) { |
| saveOrReload(file, events); |
| } |
| |
| BulkFileListener publisher = ApplicationManager.getApplication().getMessageBus().syncPublisher(VirtualFileManager.VFS_CHANGES); |
| List<VFileEvent> eventList = new ArrayList<VFileEvent>(events); |
| publisher.before(eventList); |
| publisher.after(eventList); |
| } |
| }); |
| } |
| |
| private static void saveOrReload(VirtualFile file, @NotNull Collection<VFilePropertyChangeEvent> events) { |
| if (file == null || file.isDirectory() || !file.isValid()) { |
| return; |
| } |
| |
| FileDocumentManager documentManager = FileDocumentManager.getInstance(); |
| if (documentManager.isFileModified(file)) { |
| Document document = documentManager.getDocument(file); |
| if (document != null) { |
| documentManager.saveDocument(document); |
| } |
| } |
| |
| events.add(new VFilePropertyChangeEvent(FORCE_RELOAD_REQUESTOR, file, VirtualFile.PROP_NAME, file.getName(), file.getName(), false)); |
| } |
| } |