/*
* RemoteFileSystemContext.java
*
* Copyright (C) 2009-12 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.workbench.model;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.resources.client.ImageResource;
import com.google.inject.Inject;
import org.rstudio.core.client.MessageDisplay;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.core.client.files.PosixFileSystemContext;
import org.rstudio.core.client.widget.ProgressIndicator;
import org.rstudio.studio.client.common.GlobalDisplay;
import org.rstudio.studio.client.common.filetypes.FileTypeRegistry;
import org.rstudio.studio.client.server.ServerError;
import org.rstudio.studio.client.server.ServerRequestCallback;
import org.rstudio.studio.client.server.Void;
import org.rstudio.studio.client.workbench.views.files.model.FilesServerOperations;
import java.util.ArrayList;
public class RemoteFileSystemContext extends PosixFileSystemContext
{
@Inject
public RemoteFileSystemContext(FilesServerOperations server,
FileTypeRegistry fileTypeRegistry,
GlobalDisplay globalDisplay)
{
super();
server_ = server;
fileTypeRegistry_ = fileTypeRegistry;
globalDisplay_ = globalDisplay;
}
public MessageDisplay messageDisplay()
{
return globalDisplay_;
}
public void cd(String relativeOrAbsolutePath)
{
final String newPath = combine(workingDir_, relativeOrAbsolutePath);
final FileSystemItem newPathEntry = FileSystemItem.createDir(newPath);
final ArrayList<FileSystemItem> fsi = new ArrayList<FileSystemItem>();
server_.listFiles(
newPathEntry,
false, // since this is used for the file dialog don't
// cause the call to reset the server monitoring state
new ServerRequestCallback<JsArray<FileSystemItem>>()
{
@Override
public void onError(ServerError error)
{
if (callbacks_ != null)
callbacks_.onError(error.getUserMessage());
}
@Override
public void onResponseReceived(final JsArray<FileSystemItem> response)
{
for (int i = 0; i < response.length(); i++)
fsi.add(response.get(i));
workingDir_ = newPath;
contents_ = fsi.toArray(new FileSystemItem[0]);
if (callbacks_ != null)
callbacks_.onNavigated();
}
});
}
public void refresh()
{
cd(workingDir_);
}
public void mkdir(final String directoryName, final ProgressIndicator progress)
{
String error;
if (null != (error = validatePathElement(directoryName, true)))
{
progress.onError(error);
return;
}
final String baseDir = workingDir_;
String newPath = combine(baseDir, directoryName);
final FileSystemItem newFolder = FileSystemItem.createDir(newPath);
server_.createFolder(
newFolder,
new ServerRequestCallback<org.rstudio.studio.client.server.Void>()
{
@Override
public void onError(ServerError error)
{
progress.onError(error.getUserMessage());
}
@Override
public void onResponseReceived(Void response)
{
if (baseDir.equals(workingDir_))
{
progress.onCompleted();
if (callbacks_ != null)
callbacks_.onDirectoryCreated(newFolder);
}
}
});
}
public ImageResource getIcon(FileSystemItem item)
{
return fileTypeRegistry_.getIconForFile(item);
}
private final FilesServerOperations server_;
private final FileTypeRegistry fileTypeRegistry_;
private final GlobalDisplay globalDisplay_;
}