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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. and others. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.filesystem.internal.callbacks;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.tcf.protocol.IChannel;
import org.eclipse.tcf.protocol.IToken;
import org.eclipse.tcf.services.IFileSystem;
import org.eclipse.tcf.services.IFileSystem.DoneOpen;
import org.eclipse.tcf.services.IFileSystem.FileSystemException;
import org.eclipse.tcf.services.IFileSystem.IFileHandle;
import org.eclipse.tcf.te.runtime.interfaces.callback.ICallback;
import org.eclipse.tcf.te.tcf.filesystem.activator.UIPlugin;
import org.eclipse.tcf.te.tcf.filesystem.model.FSTreeNode;
/**
* The callback handler that handles the event that a directory is opened.
*/
public class QueryDoneOpen implements DoneOpen {
// The tcf channel used.
IChannel channel;
// The file system service.
IFileSystem service;
// The parent node being queried.
FSTreeNode parentNode;
// The callback
ICallback callback;
/**
* Create an instance with parameters to initialize the fields.
*
* @param callback the callback
* @param channel The tcf channel.
* @param service The file system service.
* @param node The parent node.
*/
public QueryDoneOpen(ICallback callback, IChannel channel, IFileSystem service, FSTreeNode node) {
this.callback = callback;
this.channel = channel;
this.service = service;
this.parentNode = node;
}
/*
* (non-Javadoc)
* @see org.eclipse.tcf.services.IFileSystem.DoneOpen#doneOpen(org.eclipse.tcf.protocol.IToken, org.eclipse.tcf.services.IFileSystem.FileSystemException, org.eclipse.tcf.services.IFileSystem.IFileHandle)
*/
@Override
public void doneOpen(IToken token, FileSystemException error, IFileHandle handle) {
if (error == null) {
// Read the directory content until finished
service.readdir(handle, new QueryDoneReadDir(callback, channel, service, handle, parentNode));
}
else if (callback != null) {
IStatus status = new Status(IStatus.ERROR, UIPlugin.getUniqueIdentifier(), error.getLocalizedMessage(), error);
callback.done(this, status);
}
}
}
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