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/*******************************************************************************
* Copyright (c) 2008, 2018 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
*******************************************************************************/
package org.eclipse.debug.tests.launching;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.filesystem.provider.FileSystem;
import org.eclipse.core.runtime.Path;
/**
* A simple in memory file system to test launch configurations in EFS
*/
public class DebugFileSystem extends FileSystem {
/**
* represents a directory
*/
public static final byte[] DIRECTORY_BYTES = new byte[] {1, 2, 3, 4};
private static DebugFileSystem system;
/**
* Keys URIs to file stores for existing files
*/
private final Map<URI, byte[]> files = new HashMap<>();
/**
* Constructs the singleton
*/
public DebugFileSystem() {
system = this;
// create root of the file system
try {
setContents(new URI("debug", Path.ROOT.toString(), null), DIRECTORY_BYTES); //$NON-NLS-1$
} catch (URISyntaxException e) {}
}
/**
* Returns the Debug files system.
*
* @return file system
*/
static DebugFileSystem getDefault() {
return system;
}
@Override
public IFileStore getStore(URI uri) {
return new DebugFileStore(uri);
}
@Override
public boolean canDelete() {
return true;
}
@Override
public boolean canWrite() {
return true;
}
/**
* Returns whether contents of the file or <code>null</code> if none.
*
* @param uri
* @return bytes or <code>null</code>
*/
public byte[] getContents(URI uri) {
return files.get(uri);
}
/**
* Deletes the file.
*
* @param uri
*/
public void delete(URI uri) {
files.remove(uri);
}
/**
* Sets the content of the given file.
*
* @param uri
* @param bytes
*/
public void setContents(URI uri, byte[] bytes) {
files.put(uri, bytes);
}
/**
* Returns URIs of all existing files.
*
* @return
*/
public URI[] getFileURIs() {
return files.keySet().toArray(new URI[files.size()]);
}
}
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