| /******************************************************************************* |
| * 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()]); |
| } |
| |
| } |