Copyright (c) 2009, 2014 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
IBM Corporation - initial API and implementation
James Blackburn - Fix for bug 266712
/*******************************************************************************
* Copyright (c) 2009, 2014 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* James Blackburn - Fix for bug 266712
*******************************************************************************/
package org.eclipse.core.internal.resources;
import java.io.InputStream;
import java.net.URI;
import org.eclipse.core.filesystem.*;
import org.eclipse.core.filesystem.provider.FileInfo;
import org.eclipse.core.filesystem.provider.FileStore;
import org.eclipse.core.runtime.*;
A file store representing a virtual resource.
A virtual resource always exists and has no children.
/**
* A file store representing a virtual resource.
* A virtual resource always exists and has no children.
*/
public class VirtualFileStore extends FileStore {
private final URI location;
public VirtualFileStore(URI location) {
this.location = location;
}
@Override
public String[] childNames(int options, IProgressMonitor monitor) {
return FileStore.EMPTY_STRING_ARRAY;
}
@Override
public IFileInfo fetchInfo(int options, IProgressMonitor monitor) {
FileInfo result = new FileInfo();
result.setDirectory(true);
result.setExists(true);
result.setLastModified(1);//last modified of zero indicates non-existence
return result;
}
@Override
public void delete(int options, IProgressMonitor monitor) {
//nothing to do - virtual resources don't exist in any physical file system
}
@Override
public IFileStore getChild(String name) {
return EFS.getNullFileSystem().getStore(new Path(name).makeAbsolute());
}
@Override
public String getName() {
return "virtual"; //$NON-NLS-1$
}
@Override
public IFileStore getParent() {
return null;
}
@Override
public void move(IFileStore destination, int options, IProgressMonitor monitor) throws CoreException {
destination.mkdir(EFS.NONE, monitor);
}
@Override
public InputStream openInputStream(int options, IProgressMonitor monitor) {
return null;
}
@Override
public URI toURI() {
return location;
}
}