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/*******************************************************************************
* Copyright (c) 2011, 2012 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.core.internal.callbacks;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.tcf.protocol.IToken;
import org.eclipse.tcf.services.IFileSystem.DirEntry;
import org.eclipse.tcf.services.IFileSystem.DoneRoots;
import org.eclipse.tcf.services.IFileSystem.FileSystemException;
import org.eclipse.tcf.te.runtime.interfaces.callback.ICallback;
import org.eclipse.tcf.te.tcf.filesystem.core.activator.CorePlugin;
import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
/**
* The callback handler that handles the event when the roots are listed.
*/
public class QueryDoneRoots extends CallbackBase implements DoneRoots {
// The parent directory node.
FSTreeNode parentNode;
// The callback object
ICallback callback;
/**
* Create an instance with parameters to initialize the fields.
*
* @param callback the callback.
* @param parentNode The parent directory node.
*/
public QueryDoneRoots(ICallback callback, FSTreeNode parentNode) {
this.callback = callback;
this.parentNode = parentNode;
}
/*
* (non-Javadoc)
* @see org.eclipse.tcf.services.IFileSystem.DoneRoots#doneRoots(org.eclipse.tcf.protocol.IToken, org.eclipse.tcf.services.IFileSystem.FileSystemException, org.eclipse.tcf.services.IFileSystem.DirEntry[])
*/
@Override
public void doneRoots(IToken token, FileSystemException error, DirEntry[] entries) {
if (error == null) {
if (entries.length > 0) {
for (DirEntry entry : entries) {
FSTreeNode node = new FSTreeNode(parentNode, entry, true);
parentNode.addChild(node);
}
}
else {
parentNode.clearChildren();
}
}
if(callback != null) {
IStatus status = error == null ? Status.OK_STATUS : new Status(IStatus.ERROR, CorePlugin.getUniqueIdentifier(), getErrorMessage(error), error);
callback.done(this, status);
}
}
}
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