| /* |
| * 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.openapi.vfs; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.EventListener; |
| |
| /** |
| * Receives notifications about changes in the virtual file system. |
| * |
| * @see com.intellij.openapi.vfs.VirtualFileManager#addVirtualFileListener(VirtualFileListener) |
| * @see com.intellij.openapi.vfs.VirtualFileAdapter |
| */ |
| public interface VirtualFileListener extends EventListener { |
| /** |
| * Fired when a virtual file is renamed from within IDEA, or its writable status is changed. |
| * For files renamed externally, {@link #fileCreated} and {@link #fileDeleted} events will be fired. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void propertyChanged(@NotNull VirtualFilePropertyEvent event); |
| |
| /** |
| * Fired when the contents of a virtual file is changed. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void contentsChanged(@NotNull VirtualFileEvent event); |
| |
| /** |
| * Fired when a virtual file is created. This event is not fired for files discovered during initial VFS initialization. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void fileCreated(@NotNull VirtualFileEvent event); |
| |
| /** |
| * Fired when a virtual file is deleted. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void fileDeleted(@NotNull VirtualFileEvent event); |
| |
| /** |
| * Fired when a virtual file is moved from within IDEA. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void fileMoved(@NotNull VirtualFileMoveEvent event); |
| |
| /** |
| * Fired when a virtual file is copied from within IDEA. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void fileCopied(@NotNull VirtualFileCopyEvent event); |
| |
| /** |
| * Fired before the change of a name or writable status of a file is processed. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void beforePropertyChange(@NotNull VirtualFilePropertyEvent event); |
| |
| /** |
| * Fired before the change of contents of a file is processed. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void beforeContentsChange(@NotNull VirtualFileEvent event); |
| |
| /** |
| * Fired before the deletion of a file is processed. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void beforeFileDeletion(@NotNull VirtualFileEvent event); |
| |
| /** |
| * Fired before the movement of a file is processed. |
| * |
| * @param event the event object containing information about the change. |
| */ |
| void beforeFileMovement(@NotNull VirtualFileMoveEvent event); |
| } |