providers/bundles/org.eclipse.ecf.provider.filetransfer.scp/src/org/eclipse/ecf/internal/provider/filetransfer/scp/ScpBrowseFileTransferFactory.java

/****************************************************************************
 * Copyright (c) 2014 CohesionForce Inc
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * Contributors:
 *     CohesionForce Inc - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-2.0
 *****************************************************************************/

package org.eclipse.ecf.internal.provider.filetransfer.scp;

import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.core.runtime.Assert;
import org.eclipse.ecf.core.identity.IDFactory;
import org.eclipse.ecf.core.identity.Namespace;
import org.eclipse.ecf.core.security.IConnectContext;
import org.eclipse.ecf.core.util.Proxy;
import org.eclipse.ecf.filetransfer.*;
import org.eclipse.ecf.filetransfer.identity.IFileID;
import org.eclipse.ecf.filetransfer.service.IRemoteFileSystemBrowser;
import org.eclipse.ecf.filetransfer.service.IRemoteFileSystemBrowserFactory;
import org.eclipse.ecf.provider.filetransfer.identity.FileTransferNamespace;
import org.eclipse.osgi.util.NLS;

/**
 * Factory for creating a remote file browser. This class is registered in the
 * plugin to handle the "scp://" protocol.
 *
 */
public class ScpBrowseFileTransferFactory implements
		IRemoteFileSystemBrowserFactory {

	public IRemoteFileSystemBrowser newInstance() {
		return new IRemoteFileSystemBrowser() {

			private Proxy proxy;
			private IConnectContext connectContext;

			public Namespace getBrowseNamespace() {
				return IDFactory.getDefault().getNamespaceByName(
						FileTransferNamespace.PROTOCOL);
			}

			public IRemoteFileSystemRequest sendBrowseRequest(
					IFileID directoryOrFileId,
					IRemoteFileSystemListener listener)
					throws RemoteFileSystemException {

				Assert.isNotNull(directoryOrFileId);
				Assert.isNotNull(listener);
				URL url;
				try {
					url = directoryOrFileId.getURL();
				} catch (final MalformedURLException e) {
					throw new RemoteFileSystemException(
							NLS.bind(
									"Exception creating URL for {0}", directoryOrFileId)); //$NON-NLS-1$
				}

				ScpFileSystemBrowser browser = new ScpFileSystemBrowser(
						directoryOrFileId, listener, url, connectContext, proxy);
				return browser.sendBrowseRequest();
			}

			public void setConnectContextForAuthentication(
					IConnectContext connectContext) {
				this.connectContext = connectContext;
			}

			public void setProxy(Proxy proxy) {
				this.proxy = proxy;
			}

			public Object getAdapter(Class adapter) {
				return null;
			}
		};
	}
}