| /* |
| * 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.impl.http; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.fileEditor.FileDocumentManager; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.vfs.VirtualFileSystem; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.FileContentUtilCore; |
| import com.intellij.util.SmartList; |
| import com.intellij.util.UriUtil; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.List; |
| |
| class HttpVirtualFileImpl extends HttpVirtualFile { |
| private final HttpFileSystemBase myFileSystem; |
| @Nullable private final RemoteFileInfoImpl myFileInfo; |
| private FileType myInitialFileType; |
| private final String myPath; |
| private final String myParentPath; |
| private final String myName; |
| |
| private List<VirtualFile> myChildren; |
| |
| HttpVirtualFileImpl(@NotNull HttpFileSystemBase fileSystem, @Nullable HttpVirtualFileImpl parent, String path, @Nullable RemoteFileInfoImpl fileInfo) { |
| if (parent != null) { |
| if (parent.myChildren == null) { |
| parent.myChildren = new SmartList<VirtualFile>(); |
| } |
| parent.myChildren.add(this); |
| } |
| |
| myFileSystem = fileSystem; |
| myPath = path; |
| myFileInfo = fileInfo; |
| if (myFileInfo != null) { |
| myFileInfo.addDownloadingListener(new FileDownloadingAdapter() { |
| @Override |
| public void fileDownloaded(final VirtualFile localFile) { |
| ApplicationManager.getApplication().invokeLater(new Runnable() { |
| @Override |
| public void run() { |
| HttpVirtualFileImpl file = HttpVirtualFileImpl.this; |
| FileDocumentManager.getInstance().reloadFiles(file); |
| if (!localFile.getFileType().equals(myInitialFileType)) { |
| FileContentUtilCore.reparseFiles(file); |
| } |
| } |
| }); |
| } |
| }); |
| |
| path = UriUtil.trimTrailingSlashes(UriUtil.trimParameters(path)); |
| int lastSlash = path.lastIndexOf('/'); |
| if (lastSlash == -1) { |
| myParentPath = null; |
| myName = path; |
| } |
| else { |
| myParentPath = path.substring(0, lastSlash); |
| myName = path.substring(lastSlash + 1); |
| } |
| } |
| else { |
| int lastSlash = path.lastIndexOf('/'); |
| if (lastSlash == path.length() - 1) { |
| myParentPath = null; |
| myName = path; |
| } |
| else { |
| int prevSlash = path.lastIndexOf('/', lastSlash - 1); |
| if (prevSlash < 0) { |
| myParentPath = path.substring(0, lastSlash + 1); |
| myName = path.substring(lastSlash + 1); |
| } |
| else { |
| myParentPath = path.substring(0, lastSlash); |
| myName = path.substring(lastSlash + 1); |
| } |
| } |
| } |
| } |
| |
| @Override |
| @Nullable |
| public RemoteFileInfoImpl getFileInfo() { |
| return myFileInfo; |
| } |
| |
| @Override |
| @NotNull |
| public VirtualFileSystem getFileSystem() { |
| return myFileSystem; |
| } |
| |
| @NotNull |
| @Override |
| public String getPath() { |
| return myPath; |
| } |
| |
| @Override |
| @NotNull |
| public String getName() { |
| return myName; |
| } |
| |
| @Override |
| public String toString() { |
| return "HttpVirtualFile:" + myPath + ", info=" + myFileInfo; |
| } |
| |
| @Override |
| public VirtualFile getParent() { |
| return myParentPath == null ? null : myFileSystem.findFileByPath(myParentPath, true); |
| } |
| |
| @Override |
| public boolean isWritable() { |
| return false; |
| } |
| |
| @Override |
| public boolean isValid() { |
| return true; |
| } |
| |
| @Override |
| public boolean isDirectory() { |
| return myFileInfo == null; |
| } |
| |
| @Override |
| public VirtualFile[] getChildren() { |
| return ContainerUtil.isEmpty(myChildren) ? EMPTY_ARRAY : myChildren.toArray(new VirtualFile[myChildren.size()]); |
| } |
| |
| @Nullable |
| @Override |
| public VirtualFile findChild(@NotNull @NonNls String name) { |
| if (!ContainerUtil.isEmpty(myChildren)) { |
| for (VirtualFile child : myChildren) { |
| if (StringUtil.equals(child.getNameSequence(), name)) { |
| return child; |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| @NotNull |
| public FileType getFileType() { |
| if (myFileInfo == null) { |
| return super.getFileType(); |
| } |
| |
| VirtualFile localFile = myFileInfo.getLocalFile(); |
| if (localFile != null) { |
| return localFile.getFileType(); |
| } |
| FileType fileType = super.getFileType(); |
| if (myInitialFileType == null) { |
| myInitialFileType = fileType; |
| } |
| return fileType; |
| } |
| |
| @Override |
| public InputStream getInputStream() throws IOException { |
| if (myFileInfo != null) { |
| VirtualFile localFile = myFileInfo.getLocalFile(); |
| if (localFile != null) { |
| return localFile.getInputStream(); |
| } |
| } |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| @NotNull |
| public OutputStream getOutputStream(Object requestor, long newModificationStamp, long newTimeStamp) throws IOException { |
| if (myFileInfo != null) { |
| VirtualFile localFile = myFileInfo.getLocalFile(); |
| if (localFile != null) { |
| return localFile.getOutputStream(requestor, newModificationStamp, newTimeStamp); |
| } |
| } |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| @NotNull |
| public byte[] contentsToByteArray() throws IOException { |
| if (myFileInfo == null) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| VirtualFile localFile = myFileInfo.getLocalFile(); |
| if (localFile != null) { |
| return localFile.contentsToByteArray(); |
| } |
| return ArrayUtil.EMPTY_BYTE_ARRAY; |
| } |
| |
| @Override |
| public long getTimeStamp() { |
| return 0; |
| } |
| |
| @Override |
| public long getModificationStamp() { |
| return 0; |
| } |
| |
| @Override |
| public long getLength() { |
| return -1; |
| } |
| |
| @Override |
| public void refresh(final boolean asynchronous, final boolean recursive, final Runnable postRunnable) { |
| if (myFileInfo != null) { |
| myFileInfo.refresh(postRunnable); |
| } |
| else if (postRunnable != null) { |
| postRunnable.run(); |
| } |
| } |
| } |